From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1716344DAB; Fri, 30 Jan 2026 09:50:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769766614; cv=none; b=W+uoZe+7lmRtc+Xaji+YZ87FNwyP1XVCFUHI0FS2eiwAAhptdX0sPqfGC4soXBRyzZw2Gv27NiNnImmv3QcR9w2fKVLxi26nd4+OropdB/DhNt4Ml7zNVbGqMxC0KR6WvlkOqq2hlpLwfurFsKqeic0+wsL6WuleQ5OPAvFHuqU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769766614; c=relaxed/simple; bh=PM5z2QJbRSwmFH2UYfFWSGt+1eUk5v/6Xl6/eyuiNn0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AfIT418eqHhUHQlH2QVXxi5SQgTtU284HoFMrrS+0oHXWBwwY5FUD2cUWqNQ2DCdrvKET10z2wlHJUyXdWgwJKPopr7SZLR5N261bfRayjTjcbtP40LSjRw95UIQoQfG7MXIHGnmMj33byOnfbq2Jw5YuTpk68yuL2bDqT5SmR4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ys/OpHH6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ys/OpHH6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85BFDC19421; Fri, 30 Jan 2026 09:50:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1769766613; bh=PM5z2QJbRSwmFH2UYfFWSGt+1eUk5v/6Xl6/eyuiNn0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ys/OpHH6T7UZJk3yzSvO0G44gragMznQm7n3En/iJYzsrq9G/K24CT/0cyZfNswEn v9vobWsiTma5qu/tNqjZAsRaLEJ20z5/4TxLGydfVKV90qSl2tEOYYSHwtCG1NVmb+ KGn7LnuCNyW3EZaE/FL+DAg4ZMicG5BdXNDBrgzk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org Cc: lwn@lwn.net, jslaby@suse.cz, Greg Kroah-Hartman Subject: Re: Linux 6.12.68 Date: Fri, 30 Jan 2026 10:50:01 +0100 Message-ID: <2026013001-arise-yeast-e211@gregkh> X-Mailer: git-send-email 2.52.0 In-Reply-To: <2026013001-dwindling-resemble-51e9@gregkh> References: <2026013001-dwindling-resemble-51e9@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml index 929b7ef9c1bc..d55758a75971 100644 --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml @@ -58,6 +58,7 @@ properties: - qcom,sm8450-rpmhpd - qcom,sm8550-rpmhpd - qcom,sm8650-rpmhpd + - qcom,sm8750-rpmhpd - qcom,x1e80100-rpmhpd - items: - enum: diff --git a/Documentation/netlink/specs/fou.yaml b/Documentation/netlink/specs/fou.yaml index 0af5ab842c04..91721ee40641 100644 --- a/Documentation/netlink/specs/fou.yaml +++ b/Documentation/netlink/specs/fou.yaml @@ -39,6 +39,8 @@ attribute-sets: - name: ipproto type: u8 + checks: + min: 1 - name: type type: u8 diff --git a/Makefile b/Makefile index e32e25a87289..ab1d120599bc 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 12 -SUBLEVEL = 67 +SUBLEVEL = 68 EXTRAVERSION = NAME = Baby Opossum Posse diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index b1e0e51a5582..c10ee18cb611 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -5218,8 +5218,12 @@ remoteproc_nsp0: remoteproc@1b300000 { clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&rpmhpd SC8280XP_NSP>; - power-domain-names = "nsp"; + power-domains = <&rpmhpd SC8280XP_NSP>, + <&rpmhpd SC8280XP_CX>, + <&rpmhpd SC8280XP_MXC>; + power-domain-names = "nsp", + "cx", + "mxc"; memory-region = <&pil_nsp0_mem>; @@ -5349,8 +5353,12 @@ remoteproc_nsp1: remoteproc@21300000 { clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&rpmhpd SC8280XP_NSP>; - power-domain-names = "nsp"; + power-domains = <&rpmhpd SC8280XP_NSP>, + <&rpmhpd SC8280XP_CX>, + <&rpmhpd SC8280XP_MXC>; + power-domain-names = "nsp", + "cx", + "mxc"; memory-region = <&pil_nsp1_mem>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts index b0c1fb0b704e..708cfb007f84 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts @@ -424,7 +424,6 @@ &pcie_phy { &pcie0 { ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; - max-link-speed = <2>; num-lanes = <2>; pinctrl-names = "default"; status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts index 6a6b36c36ce2..0a55aa44effe 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts @@ -73,7 +73,6 @@ &i2c4 { }; &pcie0 { - max-link-speed = <1>; num-lanes = <1>; vpcie3v3-supply = <&vcc3v3_sys>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index 09a016ea8c76..9266ae2bf64b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -40,13 +40,13 @@ adc-keys { button-up { label = "Volume Up"; linux,code = ; - press-threshold-microvolt = <100000>; + press-threshold-microvolt = <2000>; }; button-down { label = "Volume Down"; linux,code = ; - press-threshold-microvolt = <600000>; + press-threshold-microvolt = <300000>; }; }; diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index 7b11d84f533c..945983735815 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -396,7 +396,7 @@ int swsusp_arch_suspend(void) * Memory allocated by get_safe_page() will be dealt with by the hibernate code, * we don't need to free it here. */ -int swsusp_arch_resume(void) +int __nocfi swsusp_arch_resume(void) { int rc; void *zero_page; diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index c7d311d8b92a..f7b05267a76b 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -590,6 +590,10 @@ static int restore_za_context(struct user_ctxs *user) fpsimd_flush_task_state(current); /* From now, fpsimd_thread_switch() won't touch thread.sve_state */ + sve_alloc(current, false); + if (!current->thread.sve_state) + return -ENOMEM; + sme_alloc(current, true); if (!current->thread.sme_state) { current->thread.svcr &= ~SVCR_ZA_MASK; diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 76b6d8469dba..ab77bc634c39 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -1513,13 +1513,22 @@ static inline bool intel_pmu_has_bts_period(struct perf_event *event, u64 period struct hw_perf_event *hwc = &event->hw; unsigned int hw_event, bts_event; - if (event->attr.freq) + /* + * Only use BTS for fixed rate period==1 events. + */ + if (event->attr.freq || period != 1) + return false; + + /* + * BTS doesn't virtualize. + */ + if (event->attr.exclude_host) return false; hw_event = hwc->config & INTEL_ARCH_EVENT_MASK; bts_event = x86_pmu.event_map(PERF_COUNT_HW_BRANCH_INSTRUCTIONS); - return hw_event == bts_event && period == 1; + return hw_event == bts_event; } static inline bool intel_pmu_has_bts(struct perf_event *event) diff --git a/arch/x86/include/asm/kfence.h b/arch/x86/include/asm/kfence.h index ff5c7134a37a..acf9ffa1a171 100644 --- a/arch/x86/include/asm/kfence.h +++ b/arch/x86/include/asm/kfence.h @@ -42,10 +42,34 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) { unsigned int level; pte_t *pte = lookup_address(addr, &level); + pteval_t val; if (WARN_ON(!pte || level != PG_LEVEL_4K)) return false; + val = pte_val(*pte); + + /* + * protect requires making the page not-present. If the PTE is + * already in the right state, there's nothing to do. + */ + if (protect != !!(val & _PAGE_PRESENT)) + return true; + + /* + * Otherwise, invert the entire PTE. This avoids writing out an + * L1TF-vulnerable PTE (not present, without the high address bits + * set). + */ + set_pte(pte, __pte(~val)); + + /* + * If the page was protected (non-present) and we're making it + * present, there is no need to flush the TLB at all. + */ + if (!protect) + return true; + /* * We need to avoid IPIs, as we may get KFENCE allocations or faults * with interrupts disabled. Therefore, the below is best-effort, and @@ -53,11 +77,6 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) * lazy fault handling takes care of faults after the page is PRESENT. */ - if (protect) - set_pte(pte, __pte(pte_val(*pte) & ~_PAGE_PRESENT)); - else - set_pte(pte, __pte(pte_val(*pte) | _PAGE_PRESENT)); - /* * Flush this CPU's TLB, assuming whoever did the allocation/free is * likely to continue running on this CPU. diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index ac52255fab01..adef0e8dc5e1 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -823,8 +823,6 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code, force_sig_pkuerr((void __user *)address, pkey); else force_sig_fault(SIGSEGV, si_code, (void __user *)address); - - local_irq_disable(); } static noinline void @@ -1479,15 +1477,12 @@ handle_page_fault(struct pt_regs *regs, unsigned long error_code, do_kern_addr_fault(regs, error_code, address); } else { do_user_addr_fault(regs, error_code, address); - /* - * User address page fault handling might have reenabled - * interrupts. Fixing up all potential exit points of - * do_user_addr_fault() and its leaf functions is just not - * doable w/o creating an unholy mess or turning the code - * upside down. - */ - local_irq_disable(); } + /* + * page fault handling might have reenabled interrupts, + * make sure to disable them again. + */ + local_irq_disable(); } DEFINE_IDTENTRY_RAW_ERRORCODE(exc_page_fault) diff --git a/crypto/authencesn.c b/crypto/authencesn.c index 2cc933e2f790..e08032e80f18 100644 --- a/crypto/authencesn.c +++ b/crypto/authencesn.c @@ -185,6 +185,9 @@ static int crypto_authenc_esn_encrypt(struct aead_request *req) struct scatterlist *src, *dst; int err; + if (assoclen < 8) + return -EINVAL; + sg_init_table(areq_ctx->src, 2); src = scatterwalk_ffwd(areq_ctx->src, req->src, assoclen); dst = src; @@ -275,6 +278,9 @@ static int crypto_authenc_esn_decrypt(struct aead_request *req) u32 tmp[2]; int err; + if (assoclen < 8) + return -EINVAL; + cryptlen -= authsize; if (req->src != dst) { diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index 6b1bda7e130d..b4213e63afb4 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -240,7 +240,6 @@ static void ivpu_gem_bo_free(struct drm_gem_object *obj) mutex_lock(&vdev->bo_list_lock); list_del(&bo->bo_list_node); - mutex_unlock(&vdev->bo_list_lock); drm_WARN_ON(&vdev->drm, !drm_gem_is_imported(&bo->base.base) && !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ)); @@ -248,6 +247,8 @@ static void ivpu_gem_bo_free(struct drm_gem_object *obj) drm_WARN_ON(&vdev->drm, bo->base.vaddr); ivpu_bo_unbind_locked(bo); + mutex_unlock(&vdev->bo_list_lock); + drm_WARN_ON(&vdev->drm, bo->mmu_mapped); drm_WARN_ON(&vdev->drm, bo->ctx); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 944e44caa260..e78b97fe8170 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -2071,13 +2071,13 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (ap->flags & ATA_FLAG_EM) ap->em_message_type = hpriv->em_msg_type; - ahci_mark_external_port(ap); - - ahci_update_initial_lpm_policy(ap); - /* disabled/not-implemented port */ - if (!(hpriv->port_map & (1 << i))) + if (!(hpriv->port_map & (1 << i))) { ap->ops = &ata_dummy_port_ops; + } else { + ahci_mark_external_port(ap); + ahci_update_initial_lpm_policy(ap); + } } /* apply workaround for ASUS P5W DH Deluxe mainboard */ diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 802967eabc34..33454d01c204 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2801,9 +2801,33 @@ static void ata_dev_config_cpr(struct ata_device *dev) kfree(buf); } +/* + * Configure features related to link power management. + */ +static void ata_dev_config_lpm(struct ata_device *dev) +{ + struct ata_port *ap = dev->link->ap; + unsigned int err_mask; + + /* + * Device Initiated Power Management (DIPM) is normally disabled by + * default on a device. However, DIPM may have been enabled and that + * setting kept even after COMRESET because of the Software Settings + * Preservation feature. So if the port does not support DIPM and the + * device does, disable DIPM on the device. + */ + if (ap->flags & ATA_FLAG_NO_DIPM && ata_id_has_dipm(dev->id)) { + err_mask = ata_dev_set_feature(dev, + SETFEATURES_SATA_DISABLE, SATA_DIPM); + if (err_mask && err_mask != AC_ERR_DEV) + ata_dev_err(dev, "Disable DIPM failed, Emask 0x%x\n", + err_mask); + } +} + static void ata_dev_print_features(struct ata_device *dev) { - if (!(dev->flags & ATA_DFLAG_FEATURES_MASK)) + if (!(dev->flags & ATA_DFLAG_FEATURES_MASK) && !dev->cpr_log) return; ata_dev_info(dev, @@ -2974,6 +2998,7 @@ int ata_dev_configure(struct ata_device *dev) ata_dev_config_chs(dev); } + ata_dev_config_lpm(dev); ata_dev_config_fua(dev); ata_dev_config_devslp(dev); ata_dev_config_sense_reporting(dev); @@ -3048,6 +3073,11 @@ int ata_dev_configure(struct ata_device *dev) ata_mode_string(xfer_mask), cdb_intr_string, atapi_an_string, dma_dir_string); + + ata_dev_config_lpm(dev); + + if (print_info) + ata_dev_print_features(dev); } /* determine max_sectors */ diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index cad3855373cb..5fbbdf6f87e3 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -909,7 +909,7 @@ static bool ata_scsi_lpm_supported(struct ata_port *ap) struct ata_link *link; struct ata_device *dev; - if (ap->flags & ATA_FLAG_NO_LPM) + if ((ap->flags & ATA_FLAG_NO_LPM) || !ap->ops->set_lpm) return false; ata_for_each_link(link, ap, EDGE) { diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 66b3840bd96e..70cde1bd0400 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -408,9 +408,11 @@ static void regmap_lock_hwlock_irq(void *__map) static void regmap_lock_hwlock_irqsave(void *__map) { struct regmap *map = __map; + unsigned long flags = 0; hwspin_lock_timeout_irqsave(map->hwlock, UINT_MAX, - &map->spinlock_flags); + &flags); + map->spinlock_flags = flags; } static void regmap_unlock_hwlock(void *__map) diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index db41301e63f2..f0473d214878 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -33,6 +33,7 @@ config TCG_TPM2_HMAC select CRYPTO_ECDH select CRYPTO_LIB_AESCFB select CRYPTO_LIB_SHA256 + select CRYPTO_LIB_UTILS help Setting this causes us to deploy a scheme which uses request and response HMACs in addition to encryption for diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c index 4d9acfb1787e..cb944df7b3ca 100644 --- a/drivers/char/tpm/tpm2-sessions.c +++ b/drivers/char/tpm/tpm2-sessions.c @@ -71,6 +71,7 @@ #include #include #include +#include /* maximum number of names the TPM must remember for authorization */ #define AUTH_MAX_NAMES 3 @@ -888,12 +889,11 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf, /* we're done with the rphash, so put our idea of the hmac there */ tpm2_hmac_final(&sctx, auth->session_key, sizeof(auth->session_key) + auth->passphrase_len, rphash); - if (memcmp(rphash, &buf->data[offset_s], SHA256_DIGEST_SIZE) == 0) { - rc = 0; - } else { + if (crypto_memneq(rphash, &buf->data[offset_s], SHA256_DIGEST_SIZE)) { dev_err(&chip->dev, "TPM: HMAC check failed\n"); goto out; } + rc = 0; /* now do response decryption */ if (auth->attrs & TPM2_SA_ENCRYPT) { diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 4d7cf338824a..cfc4d83c42c0 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -50,8 +50,9 @@ static int riscv_clock_next_event(unsigned long delta, if (static_branch_likely(&riscv_sstc_available)) { #if defined(CONFIG_32BIT) - csr_write(CSR_STIMECMP, next_tval & 0xFFFFFFFF); + csr_write(CSR_STIMECMP, ULONG_MAX); csr_write(CSR_STIMECMPH, next_tval >> 32); + csr_write(CSR_STIMECMP, next_tval & 0xFFFFFFFF); #else csr_write(CSR_STIMECMP, next_tval); #endif diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c index 7a6b342b7de1..88dcc7ac3f04 100644 --- a/drivers/comedi/comedi_fops.c +++ b/drivers/comedi/comedi_fops.c @@ -1099,7 +1099,7 @@ static int do_chaninfo_ioctl(struct comedi_device *dev, for (i = 0; i < s->n_chan; i++) { int x; - x = (dev->minor << 28) | (it->subdev << 24) | (i << 16) | + x = (it->subdev << 24) | (i << 16) | (s->range_table_list[i]->length); if (put_user(x, it->rangelist + i)) return -EFAULT; diff --git a/drivers/comedi/drivers/dmm32at.c b/drivers/comedi/drivers/dmm32at.c index 644e3b643c79..910cd24b1bed 100644 --- a/drivers/comedi/drivers/dmm32at.c +++ b/drivers/comedi/drivers/dmm32at.c @@ -330,6 +330,7 @@ static int dmm32at_ai_cmdtest(struct comedi_device *dev, static void dmm32at_setaitimer(struct comedi_device *dev, unsigned int nansec) { + unsigned long irq_flags; unsigned char lo1, lo2, hi2; unsigned short both2; @@ -342,6 +343,9 @@ static void dmm32at_setaitimer(struct comedi_device *dev, unsigned int nansec) /* set counter clocks to 10MHz, disable all aux dio */ outb(0, dev->iobase + DMM32AT_CTRDIO_CFG_REG); + /* serialize access to control register and paged registers */ + spin_lock_irqsave(&dev->spinlock, irq_flags); + /* get access to the clock regs */ outb(DMM32AT_CTRL_PAGE_8254, dev->iobase + DMM32AT_CTRL_REG); @@ -354,6 +358,8 @@ static void dmm32at_setaitimer(struct comedi_device *dev, unsigned int nansec) outb(lo2, dev->iobase + DMM32AT_CLK2); outb(hi2, dev->iobase + DMM32AT_CLK2); + spin_unlock_irqrestore(&dev->spinlock, irq_flags); + /* enable the ai conversion interrupt and the clock to start scans */ outb(DMM32AT_INTCLK_ADINT | DMM32AT_INTCLK_CLKEN | DMM32AT_INTCLK_CLKSEL, @@ -363,13 +369,19 @@ static void dmm32at_setaitimer(struct comedi_device *dev, unsigned int nansec) static int dmm32at_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { struct comedi_cmd *cmd = &s->async->cmd; + unsigned long irq_flags; int ret; dmm32at_ai_set_chanspec(dev, s, cmd->chanlist[0], cmd->chanlist_len); + /* serialize access to control register and paged registers */ + spin_lock_irqsave(&dev->spinlock, irq_flags); + /* reset the interrupt just in case */ outb(DMM32AT_CTRL_INTRST, dev->iobase + DMM32AT_CTRL_REG); + spin_unlock_irqrestore(&dev->spinlock, irq_flags); + /* * wait for circuit to settle * we don't have the 'insn' here but it's not needed @@ -429,8 +441,13 @@ static irqreturn_t dmm32at_isr(int irq, void *d) comedi_handle_events(dev, s); } + /* serialize access to control register and paged registers */ + spin_lock(&dev->spinlock); + /* reset the interrupt */ outb(DMM32AT_CTRL_INTRST, dev->iobase + DMM32AT_CTRL_REG); + + spin_unlock(&dev->spinlock); return IRQ_HANDLED; } @@ -481,14 +498,25 @@ static int dmm32at_ao_insn_write(struct comedi_device *dev, static int dmm32at_8255_io(struct comedi_device *dev, int dir, int port, int data, unsigned long regbase) { + unsigned long irq_flags; + int ret; + + /* serialize access to control register and paged registers */ + spin_lock_irqsave(&dev->spinlock, irq_flags); + /* get access to the DIO regs */ outb(DMM32AT_CTRL_PAGE_8255, dev->iobase + DMM32AT_CTRL_REG); if (dir) { outb(data, dev->iobase + regbase + port); - return 0; + ret = 0; + } else { + ret = inb(dev->iobase + regbase + port); } - return inb(dev->iobase + regbase + port); + + spin_unlock_irqrestore(&dev->spinlock, irq_flags); + + return ret; } /* Make sure the board is there and put it to a known state */ diff --git a/drivers/comedi/range.c b/drivers/comedi/range.c index 8f43cf88d784..5b8f662365e3 100644 --- a/drivers/comedi/range.c +++ b/drivers/comedi/range.c @@ -52,7 +52,7 @@ int do_rangeinfo_ioctl(struct comedi_device *dev, const struct comedi_lrange *lr; struct comedi_subdevice *s; - subd = (it->range_type >> 24) & 0xf; + subd = (it->range_type >> 24) & 0xff; chan = (it->range_type >> 16) & 0xff; if (!dev->attached) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 38b54719587c..e877cd50898b 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -4876,6 +4876,12 @@ static int bcdma_setup_resources(struct udma_dev *ud) irq_res.desc[i].start = rm_res->desc[i].start + oes->bcdma_bchan_ring; irq_res.desc[i].num = rm_res->desc[i].num; + + if (rm_res->desc[i].num_sec) { + irq_res.desc[i].start_sec = rm_res->desc[i].start_sec + + oes->bcdma_bchan_ring; + irq_res.desc[i].num_sec = rm_res->desc[i].num_sec; + } } } } else { @@ -4899,6 +4905,15 @@ static int bcdma_setup_resources(struct udma_dev *ud) irq_res.desc[i + 1].start = rm_res->desc[j].start + oes->bcdma_tchan_ring; irq_res.desc[i + 1].num = rm_res->desc[j].num; + + if (rm_res->desc[j].num_sec) { + irq_res.desc[i].start_sec = rm_res->desc[j].start_sec + + oes->bcdma_tchan_data; + irq_res.desc[i].num_sec = rm_res->desc[j].num_sec; + irq_res.desc[i + 1].start_sec = rm_res->desc[j].start_sec + + oes->bcdma_tchan_ring; + irq_res.desc[i + 1].num_sec = rm_res->desc[j].num_sec; + } } } } @@ -4919,6 +4934,15 @@ static int bcdma_setup_resources(struct udma_dev *ud) irq_res.desc[i + 1].start = rm_res->desc[j].start + oes->bcdma_rchan_ring; irq_res.desc[i + 1].num = rm_res->desc[j].num; + + if (rm_res->desc[j].num_sec) { + irq_res.desc[i].start_sec = rm_res->desc[j].start_sec + + oes->bcdma_rchan_data; + irq_res.desc[i].num_sec = rm_res->desc[j].num_sec; + irq_res.desc[i + 1].start_sec = rm_res->desc[j].start_sec + + oes->bcdma_rchan_ring; + irq_res.desc[i + 1].num_sec = rm_res->desc[j].num_sec; + } } } } @@ -5053,6 +5077,12 @@ static int pktdma_setup_resources(struct udma_dev *ud) irq_res.desc[i].start = rm_res->desc[i].start + oes->pktdma_tchan_flow; irq_res.desc[i].num = rm_res->desc[i].num; + + if (rm_res->desc[i].num_sec) { + irq_res.desc[i].start_sec = rm_res->desc[i].start_sec + + oes->pktdma_tchan_flow; + irq_res.desc[i].num_sec = rm_res->desc[i].num_sec; + } } } rm_res = tisci_rm->rm_ranges[RM_RANGE_RFLOW]; @@ -5064,6 +5094,12 @@ static int pktdma_setup_resources(struct udma_dev *ud) irq_res.desc[i].start = rm_res->desc[j].start + oes->pktdma_rchan_flow; irq_res.desc[i].num = rm_res->desc[j].num; + + if (rm_res->desc[j].num_sec) { + irq_res.desc[i].start_sec = rm_res->desc[j].start_sec + + oes->pktdma_rchan_flow; + irq_res.desc[i].num_sec = rm_res->desc[j].num_sec; + } } } ret = ti_sci_inta_msi_domain_alloc_irqs(ud->dev, &irq_res); diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c index 20bdc52f63a5..cafb8832219d 100644 --- a/drivers/dpll/dpll_core.c +++ b/drivers/dpll/dpll_core.c @@ -83,10 +83,8 @@ dpll_xa_ref_pin_add(struct xarray *xa_pins, struct dpll_pin *pin, if (ref->pin != pin) continue; reg = dpll_pin_registration_find(ref, ops, priv, cookie); - if (reg) { - refcount_inc(&ref->refcount); - return 0; - } + if (reg) + return -EEXIST; ref_exists = true; break; } @@ -164,10 +162,8 @@ dpll_xa_ref_dpll_add(struct xarray *xa_dplls, struct dpll_device *dpll, if (ref->dpll != dpll) continue; reg = dpll_pin_registration_find(ref, ops, priv, cookie); - if (reg) { - refcount_inc(&ref->refcount); - return 0; - } + if (reg) + return -EEXIST; ref_exists = true; break; } diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 78c9d9ed3d68..bd2921ef29a1 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -2767,7 +2767,7 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file) cdev = kzalloc(sizeof(*cdev), GFP_KERNEL); if (!cdev) - return -ENODEV; + return -ENOMEM; cdev->watched_lines = bitmap_zalloc(gdev->ngpio, GFP_KERNEL); if (!cdev->watched_lines) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 0c8581dfbee6..ed8ed3fe260b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -248,7 +248,6 @@ static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance, int xcc_id); static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev); -static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure); static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val); static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev); @@ -4556,16 +4555,6 @@ static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring) return r; } -static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, - bool start, - bool secure) -{ - uint32_t v = secure ? FRAME_TMZ : 0; - - amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); - amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1)); -} - static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t reg_val_offs) { @@ -5316,7 +5305,6 @@ static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = { .emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl, .init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec, .preempt_ib = gfx_v12_0_ring_preempt_ib, - .emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl, .emit_wreg = gfx_v12_0_ring_emit_wreg, .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait, .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait, diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c index f6ba54cf701e..29cecfab0704 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c @@ -2257,8 +2257,6 @@ static int si_populate_smc_tdp_limits(struct amdgpu_device *adev, if (scaling_factor == 0) return -EINVAL; - memset(smc_table, 0, sizeof(SISLANDS_SMC_STATETABLE)); - ret = si_calculate_adjusted_tdp_limits(adev, false, /* ??? */ adev->pm.dpm.tdp_adjustment, @@ -2267,6 +2265,12 @@ static int si_populate_smc_tdp_limits(struct amdgpu_device *adev, if (ret) return ret; + if (adev->pdev->device == 0x6611 && adev->pdev->revision == 0x87) { + /* Workaround buggy powertune on Radeon 430 and 520. */ + tdp_limit = 32; + near_tdp_limit = 28; + } + smc_table->dpm2Params.TDPLimit = cpu_to_be32(si_scale_power_for_smc(tdp_limit, scaling_factor) * 1000); smc_table->dpm2Params.NearTDPLimit = @@ -2312,16 +2316,8 @@ static int si_populate_smc_tdp_limits_2(struct amdgpu_device *adev, if (ni_pi->enable_power_containment) { SISLANDS_SMC_STATETABLE *smc_table = &si_pi->smc_statetable; - u32 scaling_factor = si_get_smc_power_scaling_factor(adev); int ret; - memset(smc_table, 0, sizeof(SISLANDS_SMC_STATETABLE)); - - smc_table->dpm2Params.NearTDPLimit = - cpu_to_be32(si_scale_power_for_smc(adev->pm.dpm.near_tdp_limit_adjusted, scaling_factor) * 1000); - smc_table->dpm2Params.SafePowerLimit = - cpu_to_be32(si_scale_power_for_smc((adev->pm.dpm.near_tdp_limit_adjusted * SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100, scaling_factor) * 1000); - ret = amdgpu_si_copy_bytes_to_smc(adev, (si_pi->state_table_start + offsetof(SISLANDS_SMC_STATETABLE, dpm2Params) + @@ -3458,10 +3454,15 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, (adev->pdev->revision == 0x80) || (adev->pdev->revision == 0x81) || (adev->pdev->revision == 0x83) || - (adev->pdev->revision == 0x87) || + (adev->pdev->revision == 0x87 && + adev->pdev->device != 0x6611) || (adev->pdev->device == 0x6604) || (adev->pdev->device == 0x6605)) { max_sclk = 75000; + } else if (adev->pdev->revision == 0x87 && + adev->pdev->device == 0x6611) { + /* Radeon 430 and 520 */ + max_sclk = 78000; } } diff --git a/drivers/gpu/drm/imagination/pvr_fw_trace.c b/drivers/gpu/drm/imagination/pvr_fw_trace.c index 5dbb636d7d4f..634c84bfc885 100644 --- a/drivers/gpu/drm/imagination/pvr_fw_trace.c +++ b/drivers/gpu/drm/imagination/pvr_fw_trace.c @@ -141,6 +141,7 @@ update_logtype(struct pvr_device *pvr_dev, u32 group_mask) struct rogue_fwif_kccb_cmd cmd; int idx; int err; + int slot; if (group_mask) fw_trace->tracebuf_ctrl->log_type = ROGUE_FWIF_LOG_TYPE_TRACE | group_mask; @@ -158,8 +159,13 @@ update_logtype(struct pvr_device *pvr_dev, u32 group_mask) cmd.cmd_type = ROGUE_FWIF_KCCB_CMD_LOGTYPE_UPDATE; cmd.kccb_flags = 0; - err = pvr_kccb_send_cmd(pvr_dev, &cmd, NULL); + err = pvr_kccb_send_cmd(pvr_dev, &cmd, &slot); + if (err) + goto err_drm_dev_exit; + + err = pvr_kccb_wait_for_completion(pvr_dev, slot, HZ, NULL); +err_drm_dev_exit: drm_dev_exit(idx); err_up_read: diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h index d1beaad0c82b..834ed6587aa5 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h @@ -1,28 +1,81 @@ /* SPDX-License-Identifier: MIT */ #ifndef __NVBIOS_CONN_H__ #define __NVBIOS_CONN_H__ + +/* + * An enumerator representing all of the possible VBIOS connector types defined + * by Nvidia at + * https://nvidia.github.io/open-gpu-doc/DCB/DCB-4.x-Specification.html. + * + * [1] Nvidia's documentation actually claims DCB_CONNECTOR_HDMI_0 is a "3-Pin + * DIN Stereo Connector". This seems very likely to be a documentation typo + * or some sort of funny historical baggage, because we've treated this + * connector type as HDMI for years without issue. + * TODO: Check with Nvidia what's actually happening here. + */ enum dcb_connector_type { - DCB_CONNECTOR_VGA = 0x00, - DCB_CONNECTOR_TV_0 = 0x10, - DCB_CONNECTOR_TV_1 = 0x11, - DCB_CONNECTOR_TV_3 = 0x13, - DCB_CONNECTOR_DVI_I = 0x30, - DCB_CONNECTOR_DVI_D = 0x31, - DCB_CONNECTOR_DMS59_0 = 0x38, - DCB_CONNECTOR_DMS59_1 = 0x39, - DCB_CONNECTOR_LVDS = 0x40, - DCB_CONNECTOR_LVDS_SPWG = 0x41, - DCB_CONNECTOR_DP = 0x46, - DCB_CONNECTOR_eDP = 0x47, - DCB_CONNECTOR_mDP = 0x48, - DCB_CONNECTOR_HDMI_0 = 0x60, - DCB_CONNECTOR_HDMI_1 = 0x61, - DCB_CONNECTOR_HDMI_C = 0x63, - DCB_CONNECTOR_DMS59_DP0 = 0x64, - DCB_CONNECTOR_DMS59_DP1 = 0x65, - DCB_CONNECTOR_WFD = 0x70, - DCB_CONNECTOR_USB_C = 0x71, - DCB_CONNECTOR_NONE = 0xff + /* Analog outputs */ + DCB_CONNECTOR_VGA = 0x00, // VGA 15-pin connector + DCB_CONNECTOR_DVI_A = 0x01, // DVI-A + DCB_CONNECTOR_POD_VGA = 0x02, // Pod - VGA 15-pin connector + DCB_CONNECTOR_TV_0 = 0x10, // TV - Composite Out + DCB_CONNECTOR_TV_1 = 0x11, // TV - S-Video Out + DCB_CONNECTOR_TV_2 = 0x12, // TV - S-Video Breakout - Composite + DCB_CONNECTOR_TV_3 = 0x13, // HDTV Component - YPrPb + DCB_CONNECTOR_TV_SCART = 0x14, // TV - SCART Connector + DCB_CONNECTOR_TV_SCART_D = 0x16, // TV - Composite SCART over D-connector + DCB_CONNECTOR_TV_DTERM = 0x17, // HDTV - D-connector (EIAJ4120) + DCB_CONNECTOR_POD_TV_3 = 0x18, // Pod - HDTV - YPrPb + DCB_CONNECTOR_POD_TV_1 = 0x19, // Pod - S-Video + DCB_CONNECTOR_POD_TV_0 = 0x1a, // Pod - Composite + + /* DVI digital outputs */ + DCB_CONNECTOR_DVI_I_TV_1 = 0x20, // DVI-I-TV-S-Video + DCB_CONNECTOR_DVI_I_TV_0 = 0x21, // DVI-I-TV-Composite + DCB_CONNECTOR_DVI_I_TV_2 = 0x22, // DVI-I-TV-S-Video Breakout-Composite + DCB_CONNECTOR_DVI_I = 0x30, // DVI-I + DCB_CONNECTOR_DVI_D = 0x31, // DVI-D + DCB_CONNECTOR_DVI_ADC = 0x32, // Apple Display Connector (ADC) + DCB_CONNECTOR_DMS59_0 = 0x38, // LFH-DVI-I-1 + DCB_CONNECTOR_DMS59_1 = 0x39, // LFH-DVI-I-2 + DCB_CONNECTOR_BNC = 0x3c, // BNC Connector [for SDI?] + + /* LVDS / TMDS digital outputs */ + DCB_CONNECTOR_LVDS = 0x40, // LVDS-SPWG-Attached [is this name correct?] + DCB_CONNECTOR_LVDS_SPWG = 0x41, // LVDS-OEM-Attached (non-removable) + DCB_CONNECTOR_LVDS_REM = 0x42, // LVDS-SPWG-Detached [following naming above] + DCB_CONNECTOR_LVDS_SPWG_REM = 0x43, // LVDS-OEM-Detached (removable) + DCB_CONNECTOR_TMDS = 0x45, // TMDS-OEM-Attached (non-removable) + + /* DP digital outputs */ + DCB_CONNECTOR_DP = 0x46, // DisplayPort External Connector + DCB_CONNECTOR_eDP = 0x47, // DisplayPort Internal Connector + DCB_CONNECTOR_mDP = 0x48, // DisplayPort (Mini) External Connector + + /* Dock outputs (not used) */ + DCB_CONNECTOR_DOCK_VGA_0 = 0x50, // VGA 15-pin if not docked + DCB_CONNECTOR_DOCK_VGA_1 = 0x51, // VGA 15-pin if docked + DCB_CONNECTOR_DOCK_DVI_I_0 = 0x52, // DVI-I if not docked + DCB_CONNECTOR_DOCK_DVI_I_1 = 0x53, // DVI-I if docked + DCB_CONNECTOR_DOCK_DVI_D_0 = 0x54, // DVI-D if not docked + DCB_CONNECTOR_DOCK_DVI_D_1 = 0x55, // DVI-D if docked + DCB_CONNECTOR_DOCK_DP_0 = 0x56, // DisplayPort if not docked + DCB_CONNECTOR_DOCK_DP_1 = 0x57, // DisplayPort if docked + DCB_CONNECTOR_DOCK_mDP_0 = 0x58, // DisplayPort (Mini) if not docked + DCB_CONNECTOR_DOCK_mDP_1 = 0x59, // DisplayPort (Mini) if docked + + /* HDMI? digital outputs */ + DCB_CONNECTOR_HDMI_0 = 0x60, // HDMI? See [1] in top-level enum comment above + DCB_CONNECTOR_HDMI_1 = 0x61, // HDMI-A connector + DCB_CONNECTOR_SPDIF = 0x62, // Audio S/PDIF connector + DCB_CONNECTOR_HDMI_C = 0x63, // HDMI-C (Mini) connector + + /* Misc. digital outputs */ + DCB_CONNECTOR_DMS59_DP0 = 0x64, // LFH-DP-1 + DCB_CONNECTOR_DMS59_DP1 = 0x65, // LFH-DP-2 + DCB_CONNECTOR_WFD = 0x70, // Virtual connector for Wifi Display (WFD) + DCB_CONNECTOR_USB_C = 0x71, // [DP over USB-C; not present in docs] + DCB_CONNECTOR_NONE = 0xff // Skip Entry }; struct nvbios_connT { diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index e2fd561cd23f..68effb35601c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -391,6 +391,8 @@ nouveau_user_framebuffer_create(struct drm_device *dev, static const struct drm_mode_config_funcs nouveau_mode_config_funcs = { .fb_create = nouveau_user_framebuffer_create, + .atomic_commit = drm_atomic_helper_commit, + .atomic_check = drm_atomic_helper_check, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c index 2dab6612c4fc..23d1e5c27bb1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c @@ -191,27 +191,60 @@ nvkm_uconn_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nv spin_lock(&disp->client.lock); if (!conn->object.func) { switch (conn->info.type) { - case DCB_CONNECTOR_VGA : args->v0.type = NVIF_CONN_V0_VGA; break; - case DCB_CONNECTOR_TV_0 : - case DCB_CONNECTOR_TV_1 : - case DCB_CONNECTOR_TV_3 : args->v0.type = NVIF_CONN_V0_TV; break; - case DCB_CONNECTOR_DMS59_0 : - case DCB_CONNECTOR_DMS59_1 : - case DCB_CONNECTOR_DVI_I : args->v0.type = NVIF_CONN_V0_DVI_I; break; - case DCB_CONNECTOR_DVI_D : args->v0.type = NVIF_CONN_V0_DVI_D; break; - case DCB_CONNECTOR_LVDS : args->v0.type = NVIF_CONN_V0_LVDS; break; - case DCB_CONNECTOR_LVDS_SPWG: args->v0.type = NVIF_CONN_V0_LVDS_SPWG; break; - case DCB_CONNECTOR_DMS59_DP0: - case DCB_CONNECTOR_DMS59_DP1: - case DCB_CONNECTOR_DP : - case DCB_CONNECTOR_mDP : - case DCB_CONNECTOR_USB_C : args->v0.type = NVIF_CONN_V0_DP; break; - case DCB_CONNECTOR_eDP : args->v0.type = NVIF_CONN_V0_EDP; break; - case DCB_CONNECTOR_HDMI_0 : - case DCB_CONNECTOR_HDMI_1 : - case DCB_CONNECTOR_HDMI_C : args->v0.type = NVIF_CONN_V0_HDMI; break; + /* VGA */ + case DCB_CONNECTOR_DVI_A : + case DCB_CONNECTOR_POD_VGA : + case DCB_CONNECTOR_VGA : args->v0.type = NVIF_CONN_V0_VGA; break; + + /* TV */ + case DCB_CONNECTOR_TV_0 : + case DCB_CONNECTOR_TV_1 : + case DCB_CONNECTOR_TV_2 : + case DCB_CONNECTOR_TV_SCART : + case DCB_CONNECTOR_TV_SCART_D : + case DCB_CONNECTOR_TV_DTERM : + case DCB_CONNECTOR_POD_TV_3 : + case DCB_CONNECTOR_POD_TV_1 : + case DCB_CONNECTOR_POD_TV_0 : + case DCB_CONNECTOR_TV_3 : args->v0.type = NVIF_CONN_V0_TV; break; + + /* DVI */ + case DCB_CONNECTOR_DVI_I_TV_1 : + case DCB_CONNECTOR_DVI_I_TV_0 : + case DCB_CONNECTOR_DVI_I_TV_2 : + case DCB_CONNECTOR_DVI_ADC : + case DCB_CONNECTOR_DMS59_0 : + case DCB_CONNECTOR_DMS59_1 : + case DCB_CONNECTOR_DVI_I : args->v0.type = NVIF_CONN_V0_DVI_I; break; + case DCB_CONNECTOR_TMDS : + case DCB_CONNECTOR_DVI_D : args->v0.type = NVIF_CONN_V0_DVI_D; break; + + /* LVDS */ + case DCB_CONNECTOR_LVDS : args->v0.type = NVIF_CONN_V0_LVDS; break; + case DCB_CONNECTOR_LVDS_SPWG : args->v0.type = NVIF_CONN_V0_LVDS_SPWG; break; + + /* DP */ + case DCB_CONNECTOR_DMS59_DP0 : + case DCB_CONNECTOR_DMS59_DP1 : + case DCB_CONNECTOR_DP : + case DCB_CONNECTOR_mDP : + case DCB_CONNECTOR_USB_C : args->v0.type = NVIF_CONN_V0_DP; break; + case DCB_CONNECTOR_eDP : args->v0.type = NVIF_CONN_V0_EDP; break; + + /* HDMI */ + case DCB_CONNECTOR_HDMI_0 : + case DCB_CONNECTOR_HDMI_1 : + case DCB_CONNECTOR_HDMI_C : args->v0.type = NVIF_CONN_V0_HDMI; break; + + /* + * Dock & unused outputs. + * BNC, SPDIF, WFD, and detached LVDS go here. + */ default: - WARN_ON(1); + nvkm_warn(&disp->engine.subdev, + "unimplemented connector type 0x%02x\n", + conn->info.type); + args->v0.type = NVIF_CONN_V0_VGA; ret = -EINVAL; break; } diff --git a/drivers/hv/hv_common.c b/drivers/hv/hv_common.c index 7a35c82976e0..f69dd0847511 100644 --- a/drivers/hv/hv_common.c +++ b/drivers/hv/hv_common.c @@ -218,13 +218,15 @@ static void hv_kmsg_dump(struct kmsg_dumper *dumper, /* * Write dump contents to the page. No need to synchronize; panic should - * be single-threaded. + * be single-threaded. Ignore failures from kmsg_dump_get_buffer() since + * panic notification should be done even if there is no message data. + * Don't assume bytes_written is set in case of failure, so initialize it. */ kmsg_dump_rewind(&iter); - kmsg_dump_get_buffer(&iter, false, hv_panic_page, HV_HYP_PAGE_SIZE, + bytes_written = 0; + (void)kmsg_dump_get_buffer(&iter, false, hv_panic_page, HV_HYP_PAGE_SIZE, &bytes_written); - if (!bytes_written) - return; + /* * P3 to contain the physical address of the panic page & P4 to * contain the size of the panic data in that page. Rest of the @@ -233,7 +235,7 @@ static void hv_kmsg_dump(struct kmsg_dumper *dumper, hv_set_msr(HV_MSR_CRASH_P0, 0); hv_set_msr(HV_MSR_CRASH_P1, 0); hv_set_msr(HV_MSR_CRASH_P2, 0); - hv_set_msr(HV_MSR_CRASH_P3, virt_to_phys(hv_panic_page)); + hv_set_msr(HV_MSR_CRASH_P3, bytes_written ? virt_to_phys(hv_panic_page) : 0); hv_set_msr(HV_MSR_CRASH_P4, bytes_written); /* diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index d0973dc5fdd4..06c30fdb1954 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -810,9 +810,12 @@ static int intel_th_output_open(struct inode *inode, struct file *file) int err; dev = bus_find_device_by_devt(&intel_th_bus, inode->i_rdev); - if (!dev || !dev->driver) { + if (!dev) + return -ENODEV; + + if (!dev->driver) { err = -ENODEV; - goto out_no_device; + goto out_put_device; } thdrv = to_intel_th_driver(dev->driver); @@ -836,12 +839,22 @@ static int intel_th_output_open(struct inode *inode, struct file *file) out_put_device: put_device(dev); -out_no_device: + return err; } +static int intel_th_output_release(struct inode *inode, struct file *file) +{ + struct intel_th_device *thdev = file->private_data; + + put_device(&thdev->dev); + + return 0; +} + static const struct file_operations intel_th_output_fops = { .open = intel_th_output_open, + .release = intel_th_output_release, .llseek = noop_llseek, }; diff --git a/drivers/iio/accel/adxl380.c b/drivers/iio/accel/adxl380.c index b19ee37df7f1..10ed3b04ca30 100644 --- a/drivers/iio/accel/adxl380.c +++ b/drivers/iio/accel/adxl380.c @@ -1730,9 +1730,9 @@ static int adxl380_config_irq(struct iio_dev *indio_dev) st->int_map[1] = ADXL380_INT0_MAP1_REG; } else { st->irq = fwnode_irq_get_byname(dev_fwnode(st->dev), "INT1"); - if (st->irq > 0) - return dev_err_probe(st->dev, -ENODEV, - "no interrupt name specified"); + if (st->irq < 0) + return dev_err_probe(st->dev, st->irq, + "no interrupt name specified\n"); st->int_map[0] = ADXL380_INT1_MAP0_REG; st->int_map[1] = ADXL380_INT1_MAP1_REG; } diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index 7394ea72948b..d394b0b4d8c5 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -517,7 +517,6 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, .sensors_supported = { [0] = H3LIS331DL_ACCEL_DEV_NAME, - [1] = IIS328DQ_ACCEL_DEV_NAME, }, .ch = (struct iio_chan_spec *)st_accel_12bit_channels, .odr = { @@ -584,6 +583,77 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .multi_read_bit = true, .bootime = 2, }, + { + .wai = 0x32, + .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, + .sensors_supported = { + [0] = IIS328DQ_ACCEL_DEV_NAME, + }, + .ch = (struct iio_chan_spec *)st_accel_12bit_channels, + .odr = { + .addr = 0x20, + .mask = 0x18, + .odr_avl = { + { .hz = 50, .value = 0x00, }, + { .hz = 100, .value = 0x01, }, + { .hz = 400, .value = 0x02, }, + { .hz = 1000, .value = 0x03, }, + }, + }, + .pw = { + .addr = 0x20, + .mask = 0x20, + .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE, + .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, + }, + .enable_axis = { + .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, + .mask = ST_SENSORS_DEFAULT_AXIS_MASK, + }, + .fs = { + .addr = 0x23, + .mask = 0x30, + .fs_avl = { + [0] = { + .num = ST_ACCEL_FS_AVL_100G, + .value = 0x00, + .gain = IIO_G_TO_M_S_2(980), + }, + [1] = { + .num = ST_ACCEL_FS_AVL_200G, + .value = 0x01, + .gain = IIO_G_TO_M_S_2(1950), + }, + [2] = { + .num = ST_ACCEL_FS_AVL_400G, + .value = 0x03, + .gain = IIO_G_TO_M_S_2(3910), + }, + }, + }, + .bdu = { + .addr = 0x23, + .mask = 0x80, + }, + .drdy_irq = { + .int1 = { + .addr = 0x22, + .mask = 0x02, + }, + .int2 = { + .addr = 0x22, + .mask = 0x10, + }, + .addr_ihl = 0x22, + .mask_ihl = 0x80, + }, + .sim = { + .addr = 0x23, + .value = BIT(0), + }, + .multi_read_bit = true, + .bootime = 2, + }, { /* No WAI register present */ .sensors_supported = { diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c index 37522dca2c7c..01d5719aa3ea 100644 --- a/drivers/iio/adc/ad7280a.c +++ b/drivers/iio/adc/ad7280a.c @@ -1026,7 +1026,9 @@ static int ad7280_probe(struct spi_device *spi) st->spi->max_speed_hz = AD7280A_MAX_SPI_CLK_HZ; st->spi->mode = SPI_MODE_1; - spi_setup(st->spi); + ret = spi_setup(st->spi); + if (ret < 0) + return ret; st->ctrl_lb = FIELD_PREP(AD7280A_CTRL_LB_ACQ_TIME_MSK, st->acquisition_time) | FIELD_PREP(AD7280A_CTRL_LB_THERMISTOR_MSK, st->thermistor_term_en); diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c index 05fb7a75531f..2ab99a52e57d 100644 --- a/drivers/iio/adc/ad9467.c +++ b/drivers/iio/adc/ad9467.c @@ -95,7 +95,7 @@ #define CHIPID_AD9434 0x6A #define AD9434_DEF_OUTPUT_MODE 0x00 -#define AD9434_REG_VREF_MASK 0xC0 +#define AD9434_REG_VREF_MASK GENMASK(4, 0) /* * Analog Devices AD9467 16-Bit, 200/250 MSPS ADC diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 3618e769b106..e476b71cb2aa 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -2504,6 +2504,7 @@ static void at91_adc_remove(struct platform_device *pdev) struct at91_adc_state *st = iio_priv(indio_dev); iio_device_unregister(indio_dev); + cancel_work_sync(&st->touch_st.workq); at91_adc_dma_disable(st); diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index 4d00ee8dd14d..b97d46c949ed 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -721,14 +721,7 @@ static const struct iio_chan_spec exynos_adc_iio_channels[] = { ADC_CHANNEL(9, "adc9"), }; -static int exynos_adc_remove_devices(struct device *dev, void *c) -{ - struct platform_device *pdev = to_platform_device(dev); - - platform_device_unregister(pdev); - return 0; -} static int exynos_adc_ts_open(struct input_dev *dev) { @@ -929,8 +922,7 @@ static int exynos_adc_probe(struct platform_device *pdev) return 0; err_of_populate: - device_for_each_child(&indio_dev->dev, NULL, - exynos_adc_remove_devices); + of_platform_depopulate(&indio_dev->dev); if (has_ts) { input_unregister_device(info->input); free_irq(info->tsirq, info); @@ -959,8 +951,7 @@ static void exynos_adc_remove(struct platform_device *pdev) free_irq(info->tsirq, info); input_unregister_device(info->input); } - device_for_each_child(&indio_dev->dev, NULL, - exynos_adc_remove_devices); + of_platform_depopulate(&indio_dev->dev); iio_device_unregister(indio_dev); free_irq(info->irq, info); if (info->data->exit_hw) diff --git a/drivers/iio/adc/pac1934.c b/drivers/iio/adc/pac1934.c index 2db16c36d814..d094eeb5b3a7 100644 --- a/drivers/iio/adc/pac1934.c +++ b/drivers/iio/adc/pac1934.c @@ -665,9 +665,9 @@ static int pac1934_reg_snapshot(struct pac1934_chip_info *info, /* add the power_acc field */ curr_energy += inc; - clamp(curr_energy, PAC_193X_MIN_POWER_ACC, PAC_193X_MAX_POWER_ACC); - - reg_data->energy_sec_acc[cnt] = curr_energy; + reg_data->energy_sec_acc[cnt] = clamp(curr_energy, + PAC_193X_MIN_POWER_ACC, + PAC_193X_MAX_POWER_ACC); } offset_reg_data_p += PAC1934_VPOWER_ACC_REG_LEN; diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c index 52cad54e8572..e1f2c76d2275 100644 --- a/drivers/iio/chemical/scd4x.c +++ b/drivers/iio/chemical/scd4x.c @@ -585,7 +585,7 @@ static const struct iio_chan_spec scd4x_channels[] = { .sign = 'u', .realbits = 16, .storagebits = 16, - .endianness = IIO_BE, + .endianness = IIO_CPU, }, }, { @@ -600,7 +600,7 @@ static const struct iio_chan_spec scd4x_channels[] = { .sign = 'u', .realbits = 16, .storagebits = 16, - .endianness = IIO_BE, + .endianness = IIO_CPU, }, }, { @@ -613,7 +613,7 @@ static const struct iio_chan_spec scd4x_channels[] = { .sign = 'u', .realbits = 16, .storagebits = 16, - .endianness = IIO_BE, + .endianness = IIO_CPU, }, }, }; diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index 57cc0f0eedc6..4c9f7ade52b3 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -434,6 +434,12 @@ static const struct ad5686_chip_info ad5686_chip_info_tbl[] = { .num_channels = 4, .regmap_type = AD5686_REGMAP, }, + [ID_AD5695R] = { + .channels = ad5685r_channels, + .int_vref_mv = 2500, + .num_channels = 4, + .regmap_type = AD5686_REGMAP, + }, [ID_AD5696] = { .channels = ad5686_channels, .num_channels = 4, diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 11e144be8530..9bc2435371a4 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -101,6 +101,13 @@ static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(3), }; +static const struct iio_chan_spec st_lsm6ds0_acc_channels[] = { + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x28, IIO_MOD_X, 0), + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1), + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2c, IIO_MOD_Z, 2), + IIO_CHAN_SOFT_TIMESTAMP(3), +}; + static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = { ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x22, IIO_MOD_X, 0), ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x24, IIO_MOD_Y, 1), @@ -142,8 +149,8 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { }, .channels = { [ST_LSM6DSX_ID_ACC] = { - .chan = st_lsm6dsx_acc_channels, - .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + .chan = st_lsm6ds0_acc_channels, + .len = ARRAY_SIZE(st_lsm6ds0_acc_channels), }, [ST_LSM6DSX_ID_GYRO] = { .chan = st_lsm6ds0_gyro_channels, @@ -1449,8 +1456,8 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { }, .channels = { [ST_LSM6DSX_ID_ACC] = { - .chan = st_lsm6dsx_acc_channels, - .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + .chan = st_lsm6ds0_acc_channels, + .len = ARRAY_SIZE(st_lsm6ds0_acc_channels), }, [ST_LSM6DSX_ID_GYRO] = { .chan = st_lsm6dsx_gyro_channels, diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 6a6568d4a2cb..e7761b7d25a7 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1628,6 +1628,10 @@ static void iio_dev_release(struct device *device) iio_device_detach_buffers(indio_dev); + mutex_destroy(&iio_dev_opaque->info_exist_lock); + mutex_destroy(&iio_dev_opaque->mlock); + + lockdep_unregister_key(&iio_dev_opaque->info_exist_key); lockdep_unregister_key(&iio_dev_opaque->mlock_key); ida_free(&iio_ida, iio_dev_opaque->id); @@ -1672,8 +1676,7 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv) indio_dev->dev.type = &iio_device_type; indio_dev->dev.bus = &iio_bus_type; device_initialize(&indio_dev->dev); - mutex_init(&iio_dev_opaque->mlock); - mutex_init(&iio_dev_opaque->info_exist_lock); + INIT_LIST_HEAD(&iio_dev_opaque->channel_attr_list); iio_dev_opaque->id = ida_alloc(&iio_ida, GFP_KERNEL); @@ -1694,7 +1697,10 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv) INIT_LIST_HEAD(&iio_dev_opaque->ioctl_handlers); lockdep_register_key(&iio_dev_opaque->mlock_key); - lockdep_set_class(&iio_dev_opaque->mlock, &iio_dev_opaque->mlock_key); + lockdep_register_key(&iio_dev_opaque->info_exist_key); + + mutex_init_with_key(&iio_dev_opaque->mlock, &iio_dev_opaque->mlock_key); + mutex_init_with_key(&iio_dev_opaque->info_exist_lock, &iio_dev_opaque->info_exist_key); return indio_dev; } diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index b24127e923db..d492aa93a7c3 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -115,6 +115,17 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { }, .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_NEVER) }, + { + /* + * ASUS Zenbook UX425QA_UM425QA + * Some Zenbooks report "Zenbook" with a lowercase b. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "Zenbook UX425QA_UM425QA"), + }, + .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER) + }, { /* ASUS ZenBook UX425UA/QA */ .matches = { @@ -1176,6 +1187,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "WUJIE Series-X5SP4NAG"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + }, /* * A lot of modern Clevo barebones have touchpad and/or keyboard issues * after suspend fixable with the forcenorestore quirk. diff --git a/drivers/interconnect/debugfs-client.c b/drivers/interconnect/debugfs-client.c index 778deeb4a7e8..24d7b5a57794 100644 --- a/drivers/interconnect/debugfs-client.c +++ b/drivers/interconnect/debugfs-client.c @@ -150,6 +150,11 @@ int icc_debugfs_client_init(struct dentry *icc_dir) return ret; } + src_node = devm_kstrdup(&pdev->dev, "", GFP_KERNEL); + dst_node = devm_kstrdup(&pdev->dev, "", GFP_KERNEL); + if (!src_node || !dst_node) + return -ENOMEM; + client_dir = debugfs_create_dir("test_client", icc_dir); debugfs_create_str("src_node", 0600, client_dir, &src_node); diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 0d3a889b1905..22d7dcc23629 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -619,7 +619,7 @@ static struct its_collection *its_build_mapd_cmd(struct its_node *its, struct its_cmd_block *cmd, struct its_cmd_desc *desc) { - unsigned long itt_addr; + phys_addr_t itt_addr; u8 size = ilog2(desc->its_mapd_cmd.dev->nr_ites); itt_addr = virt_to_phys(desc->its_mapd_cmd.dev->itt); @@ -790,7 +790,7 @@ static struct its_vpe *its_build_vmapp_cmd(struct its_node *its, struct its_cmd_desc *desc) { struct its_vpe *vpe = valid_vpe(its, desc->its_vmapp_cmd.vpe); - unsigned long vpt_addr, vconf_addr; + phys_addr_t vpt_addr, vconf_addr; u64 target; bool alloc; @@ -2395,10 +2395,10 @@ static int its_setup_baser(struct its_node *its, struct its_baser *baser, baser->psz = psz; tmp = indirect ? GITS_LVL1_ENTRY_SIZE : esz; - pr_info("ITS@%pa: allocated %d %s @%lx (%s, esz %d, psz %dK, shr %d)\n", + pr_info("ITS@%pa: allocated %d %s @%llx (%s, esz %d, psz %dK, shr %d)\n", &its->phys_base, (int)(PAGE_ORDER_TO_SIZE(order) / (int)tmp), its_base_type_string[type], - (unsigned long)virt_to_phys(base), + (u64)virt_to_phys(base), indirect ? "indirect" : "flat", (int)esz, psz / SZ_1K, (int)shr >> GITS_BASER_SHAREABILITY_SHIFT); diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index 7cfa8c61dba0..b2df23234ed3 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -109,14 +109,14 @@ mISDN_read(struct file *filep, char __user *buf, size_t count, loff_t *off) spin_unlock_irq(&dev->lock); if (filep->f_flags & O_NONBLOCK) return -EAGAIN; - wait_event_interruptible(dev->wait, (dev->work || + wait_event_interruptible(dev->wait, (READ_ONCE(dev->work) || !list_empty(list))); if (signal_pending(current)) return -ERESTARTSYS; spin_lock_irq(&dev->lock); } if (dev->work) - dev->work = 0; + WRITE_ONCE(dev->work, 0); if (!list_empty(list)) { timer = list_first_entry(list, struct mISDNtimer, list); list_del(&timer->list); @@ -141,13 +141,16 @@ mISDN_poll(struct file *filep, poll_table *wait) if (*debug & DEBUG_TIMER) printk(KERN_DEBUG "%s(%p, %p)\n", __func__, filep, wait); if (dev) { + u32 work; + poll_wait(filep, &dev->wait, wait); mask = 0; - if (dev->work || !list_empty(&dev->expired)) + work = READ_ONCE(dev->work); + if (work || !list_empty(&dev->expired)) mask |= (EPOLLIN | EPOLLRDNORM); if (*debug & DEBUG_TIMER) printk(KERN_DEBUG "%s work(%d) empty(%d)\n", __func__, - dev->work, list_empty(&dev->expired)); + work, list_empty(&dev->expired)); } return mask; } @@ -172,7 +175,7 @@ misdn_add_timer(struct mISDNtimerdev *dev, int timeout) struct mISDNtimer *timer; if (!timeout) { - dev->work = 1; + WRITE_ONCE(dev->work, 1); wake_up_interruptible(&dev->wait); id = 0; } else { diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index f69f4e928d61..f4be5d9ec2cf 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -547,11 +547,6 @@ int led_classdev_register_ext(struct device *parent, #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED led_cdev->brightness_hw_changed = -1; #endif - /* add to the list of leds */ - down_write(&leds_list_lock); - list_add_tail(&led_cdev->node, &leds_list); - up_write(&leds_list_lock); - if (!led_cdev->max_brightness) led_cdev->max_brightness = LED_FULL; @@ -559,6 +554,11 @@ int led_classdev_register_ext(struct device *parent, led_init_core(led_cdev); + /* add to the list of leds */ + down_write(&leds_list_lock); + list_add_tail(&led_cdev->node, &leds_list); + up_write(&leds_list_lock); + #ifdef CONFIG_LEDS_TRIGGERS led_trigger_set_default(led_cdev); #endif diff --git a/drivers/misc/mei/mei-trace.h b/drivers/misc/mei/mei-trace.h index 5312edbf5190..24fa321d88bd 100644 --- a/drivers/misc/mei/mei-trace.h +++ b/drivers/misc/mei/mei-trace.h @@ -21,18 +21,18 @@ TRACE_EVENT(mei_reg_read, TP_ARGS(dev, reg, offs, val), TP_STRUCT__entry( __string(dev, dev_name(dev)) - __field(const char *, reg) + __string(reg, reg) __field(u32, offs) __field(u32, val) ), TP_fast_assign( __assign_str(dev); - __entry->reg = reg; + __assign_str(reg); __entry->offs = offs; __entry->val = val; ), TP_printk("[%s] read %s:[%#x] = %#x", - __get_str(dev), __entry->reg, __entry->offs, __entry->val) + __get_str(dev), __get_str(reg), __entry->offs, __entry->val) ); TRACE_EVENT(mei_reg_write, @@ -40,18 +40,18 @@ TRACE_EVENT(mei_reg_write, TP_ARGS(dev, reg, offs, val), TP_STRUCT__entry( __string(dev, dev_name(dev)) - __field(const char *, reg) + __string(reg, reg) __field(u32, offs) __field(u32, val) ), TP_fast_assign( __assign_str(dev); - __entry->reg = reg; + __assign_str(reg); __entry->offs = offs; __entry->val = val; ), TP_printk("[%s] write %s[%#x] = %#x", - __get_str(dev), __entry->reg, __entry->offs, __entry->val) + __get_str(dev), __get_str(reg), __entry->offs, __entry->val) ); TRACE_EVENT(mei_pci_cfg_read, @@ -59,18 +59,18 @@ TRACE_EVENT(mei_pci_cfg_read, TP_ARGS(dev, reg, offs, val), TP_STRUCT__entry( __string(dev, dev_name(dev)) - __field(const char *, reg) + __string(reg, reg) __field(u32, offs) __field(u32, val) ), TP_fast_assign( __assign_str(dev); - __entry->reg = reg; + __assign_str(reg); __entry->offs = offs; __entry->val = val; ), TP_printk("[%s] pci cfg read %s:[%#x] = %#x", - __get_str(dev), __entry->reg, __entry->offs, __entry->val) + __get_str(dev), __get_str(reg), __entry->offs, __entry->val) ); #endif /* _MEI_TRACE_H_ */ diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c index bdc2e6fda782..26dcc4f042d8 100644 --- a/drivers/misc/uacce/uacce.c +++ b/drivers/misc/uacce/uacce.c @@ -40,20 +40,34 @@ static int uacce_start_queue(struct uacce_queue *q) return 0; } -static int uacce_put_queue(struct uacce_queue *q) +static int uacce_stop_queue(struct uacce_queue *q) { struct uacce_device *uacce = q->uacce; - if ((q->state == UACCE_Q_STARTED) && uacce->ops->stop_queue) + if (q->state != UACCE_Q_STARTED) + return 0; + + if (uacce->ops->stop_queue) uacce->ops->stop_queue(q); - if ((q->state == UACCE_Q_INIT || q->state == UACCE_Q_STARTED) && - uacce->ops->put_queue) + q->state = UACCE_Q_INIT; + + return 0; +} + +static void uacce_put_queue(struct uacce_queue *q) +{ + struct uacce_device *uacce = q->uacce; + + uacce_stop_queue(q); + + if (q->state != UACCE_Q_INIT) + return; + + if (uacce->ops->put_queue) uacce->ops->put_queue(q); q->state = UACCE_Q_ZOMBIE; - - return 0; } static long uacce_fops_unl_ioctl(struct file *filep, @@ -80,7 +94,7 @@ static long uacce_fops_unl_ioctl(struct file *filep, ret = uacce_start_queue(q); break; case UACCE_CMD_PUT_Q: - ret = uacce_put_queue(q); + ret = uacce_stop_queue(q); break; default: if (uacce->ops->ioctl) @@ -214,8 +228,14 @@ static void uacce_vma_close(struct vm_area_struct *vma) } } +static int uacce_vma_mremap(struct vm_area_struct *area) +{ + return -EPERM; +} + static const struct vm_operations_struct uacce_vm_ops = { .close = uacce_vma_close, + .mremap = uacce_vma_mremap, }; static int uacce_fops_mmap(struct file *filep, struct vm_area_struct *vma) @@ -382,6 +402,9 @@ static ssize_t isolate_strategy_show(struct device *dev, struct device_attribute struct uacce_device *uacce = to_uacce_device(dev); u32 val; + if (!uacce->ops->isolate_err_threshold_read) + return -ENOENT; + val = uacce->ops->isolate_err_threshold_read(uacce); return sysfs_emit(buf, "%u\n", val); @@ -394,6 +417,9 @@ static ssize_t isolate_strategy_store(struct device *dev, struct device_attribut unsigned long val; int ret; + if (!uacce->ops->isolate_err_threshold_write) + return -ENOENT; + if (kstrtoul(buf, 0, &val) < 0) return -EINVAL; @@ -556,6 +582,8 @@ EXPORT_SYMBOL_GPL(uacce_alloc); */ int uacce_register(struct uacce_device *uacce) { + int ret; + if (!uacce) return -ENODEV; @@ -566,7 +594,11 @@ int uacce_register(struct uacce_device *uacce) uacce->cdev->ops = &uacce_fops; uacce->cdev->owner = THIS_MODULE; - return cdev_device_add(uacce->cdev, &uacce->dev); + ret = cdev_device_add(uacce->cdev, &uacce->dev); + if (ret) + uacce->cdev = NULL; + + return ret; } EXPORT_SYMBOL_GPL(uacce_register); diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c index 20e79109be16..04aa47f1a24f 100644 --- a/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -1308,6 +1308,46 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) return err; } +static int sdmmc_card_busy(struct mmc_host *mmc) +{ + struct realtek_pci_sdmmc *host = mmc_priv(mmc); + struct rtsx_pcr *pcr = host->pcr; + int err; + u8 stat; + u8 mask = SD_DAT3_STATUS | SD_DAT2_STATUS | SD_DAT1_STATUS + | SD_DAT0_STATUS; + + mutex_lock(&pcr->pcr_mutex); + + rtsx_pci_start_run(pcr); + + err = rtsx_pci_write_register(pcr, SD_BUS_STAT, + SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP, + SD_CLK_TOGGLE_EN); + if (err) + goto out; + + mdelay(1); + + err = rtsx_pci_read_register(pcr, SD_BUS_STAT, &stat); + if (err) + goto out; + + err = rtsx_pci_write_register(pcr, SD_BUS_STAT, + SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP, 0); +out: + mutex_unlock(&pcr->pcr_mutex); + + if (err) + return err; + + /* check if any pin between dat[0:3] is low */ + if ((stat & mask) != mask) + return 1; + else + return 0; +} + static int sdmmc_execute_tuning(struct mmc_host *mmc, u32 opcode) { struct realtek_pci_sdmmc *host = mmc_priv(mmc); @@ -1420,6 +1460,7 @@ static const struct mmc_host_ops realtek_pci_sdmmc_ops = { .get_ro = sdmmc_get_ro, .get_cd = sdmmc_get_cd, .start_signal_voltage_switch = sdmmc_switch_voltage, + .card_busy = sdmmc_card_busy, .execute_tuning = sdmmc_execute_tuning, .init_sd_express = sdmmc_init_sd_express, }; diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c index 027e3c0bbb70..9852f95e0c26 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -650,6 +650,13 @@ static void dwcmshc_rk3568_set_clock(struct sdhci_host *host, unsigned int clock sdhci_writel(host, extra, reg); if (clock <= 52000000) { + if (host->mmc->ios.timing == MMC_TIMING_MMC_HS200 || + host->mmc->ios.timing == MMC_TIMING_MMC_HS400) { + dev_err(mmc_dev(host->mmc), + "Can't reduce the clock below 52MHz in HS200/HS400 mode"); + return; + } + /* * Disable DLL and reset both of sample and drive clock. * The bypass bit and start bit need to be set if DLL is not locked. diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index f17a170d1be4..b52f5f64e3ab 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2017,6 +2017,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, */ if (!bond_has_slaves(bond)) { if (bond_dev->type != slave_dev->type) { + if (slave_dev->type != ARPHRD_ETHER && + BOND_MODE(bond) == BOND_MODE_8023AD) { + SLAVE_NL_ERR(bond_dev, slave_dev, extack, + "8023AD mode requires Ethernet devices"); + return -EINVAL; + } slave_dbg(bond_dev, slave_dev, "change device type from %d to %d\n", bond_dev->type, slave_dev->type); @@ -4257,8 +4263,9 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb, const v case BOND_XMIT_POLICY_ENCAP23: case BOND_XMIT_POLICY_ENCAP34: memset(fk, 0, sizeof(*fk)); - return __skb_flow_dissect(NULL, skb, &flow_keys_bonding, - fk, data, l2_proto, nhoff, hlen, 0); + return __skb_flow_dissect(dev_net(bond->dev), skb, + &flow_keys_bonding, fk, data, + l2_proto, nhoff, hlen, 0); default: break; } diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 5355bac4dccb..fac8ac79df59 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -486,11 +486,17 @@ static void ems_usb_read_bulk_callback(struct urb *urb) urb->transfer_buffer, RX_BUFFER_SIZE, ems_usb_read_bulk_callback, dev); + usb_anchor_urb(urb, &dev->rx_submitted); + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (!retval) + return; + + usb_unanchor_urb(urb); if (retval == -ENODEV) netif_device_detach(netdev); - else if (retval) + else netdev_err(netdev, "failed resubmitting read bulk urb: %d\n", retval); } diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c index 03ad10b01867..fdf2136824b3 100644 --- a/drivers/net/can/usb/esd_usb.c +++ b/drivers/net/can/usb/esd_usb.c @@ -539,13 +539,20 @@ static void esd_usb_read_bulk_callback(struct urb *urb) urb->transfer_buffer, ESD_USB_RX_BUFFER_SIZE, esd_usb_read_bulk_callback, dev); + usb_anchor_urb(urb, &dev->rx_submitted); + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (!retval) + return; + + usb_unanchor_urb(urb); + if (retval == -ENODEV) { for (i = 0; i < dev->net_count; i++) { if (dev->nets[i]) netif_device_detach(dev->nets[i]->netdev); } - } else if (retval) { + } else { dev_err(dev->udev->dev.parent, "failed resubmitting read bulk urb: %d\n", retval); } diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 1aa2f99f92b2..e63e77f21801 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -751,6 +751,10 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) usb_anchor_urb(urb, &parent->rx_submitted); rc = usb_submit_urb(urb, GFP_ATOMIC); + if (!rc) + return; + + usb_unanchor_urb(urb); /* USB failure take down all interfaces */ if (rc == -ENODEV) { @@ -759,6 +763,9 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) if (parent->canch[rc]) netif_device_detach(parent->canch[rc]->netdev); } + } else if (rc != -ESHUTDOWN && net_ratelimit()) { + netdev_info(netdev, "failed to re-submit IN URB: %pe\n", + ERR_PTR(urb->status)); } } diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index 8bd7e800af8f..5ffd822d0ff6 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -361,7 +361,14 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) urb->transfer_buffer, KVASER_USB_RX_BUFFER_SIZE, kvaser_usb_read_bulk_callback, dev); + usb_anchor_urb(urb, &dev->rx_submitted); + err = usb_submit_urb(urb, GFP_ATOMIC); + if (!err) + return; + + usb_unanchor_urb(urb); + if (err == -ENODEV) { for (i = 0; i < dev->nchannels; i++) { if (!dev->nets[i]) @@ -369,7 +376,7 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) netif_device_detach(dev->nets[i]->netdev); } - } else if (err) { + } else { dev_err(&dev->intf->dev, "Failed resubmitting read bulk urb: %d\n", err); } diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index 1f9b915094e6..40cc158c1a67 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -608,11 +608,17 @@ static void mcba_usb_read_bulk_callback(struct urb *urb) urb->transfer_buffer, MCBA_USB_RX_BUFF_SIZE, mcba_usb_read_bulk_callback, priv); + usb_anchor_urb(urb, &priv->rx_submitted); + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (!retval) + return; + + usb_unanchor_urb(urb); if (retval == -ENODEV) netif_device_detach(netdev); - else if (retval) + else netdev_err(netdev, "failed resubmitting read bulk urb: %d\n", retval); } diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 8a5596ce4e46..0fedfc287f1f 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -541,11 +541,17 @@ static void usb_8dev_read_bulk_callback(struct urb *urb) urb->transfer_buffer, RX_BUFFER_SIZE, usb_8dev_read_bulk_callback, priv); + usb_anchor_urb(urb, &priv->rx_submitted); + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (!retval) + return; + + usb_unanchor_urb(urb); if (retval == -ENODEV) netif_device_detach(netdev); - else if (retval) + else netdev_err(netdev, "failed resubmitting read bulk urb: %d\n", retval); } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 32a6d5261424..e6a249236022 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -2105,7 +2105,7 @@ static void xgbe_get_stats64(struct net_device *netdev, s->multicast = pstats->rxmulticastframes_g; s->rx_length_errors = pstats->rxlengtherror; s->rx_crc_errors = pstats->rxcrcerror; - s->rx_fifo_errors = pstats->rxfifooverflow; + s->rx_over_errors = pstats->rxfifooverflow; s->tx_packets = pstats->txframecount_gb; s->tx_bytes = pstats->txoctetcount_gb; @@ -2559,9 +2559,6 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) goto read_again; if (error || packet->errors) { - if (packet->errors) - netif_err(pdata, rx_err, netdev, - "error in received packet\n"); dev_kfree_skb(skb); goto next_packet; } diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 779f1324bb5f..0cda78b78fb8 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -3797,6 +3797,7 @@ int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac) { int status; bool pmac_valid = false; + u32 pmac_id; eth_zero_addr(mac); @@ -3809,7 +3810,7 @@ int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac) adapter->if_handle, 0); } else { status = be_cmd_get_mac_from_list(adapter, mac, &pmac_valid, - NULL, adapter->if_handle, 0); + &pmac_id, adapter->if_handle, 0); } return status; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 8c3314445aca..71565b27893e 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2141,7 +2141,7 @@ static int be_get_new_eqd(struct be_eq_obj *eqo) struct be_aic_obj *aic; struct be_rx_obj *rxo; struct be_tx_obj *txo; - u64 rx_pkts = 0, tx_pkts = 0; + u64 rx_pkts = 0, tx_pkts = 0, pkts; ulong now; u32 pps, delta; int i; @@ -2157,15 +2157,17 @@ static int be_get_new_eqd(struct be_eq_obj *eqo) for_all_rx_queues_on_eq(adapter, eqo, rxo, i) { do { start = u64_stats_fetch_begin(&rxo->stats.sync); - rx_pkts += rxo->stats.rx_pkts; + pkts = rxo->stats.rx_pkts; } while (u64_stats_fetch_retry(&rxo->stats.sync, start)); + rx_pkts += pkts; } for_all_tx_queues_on_eq(adapter, eqo, txo, i) { do { start = u64_stats_fetch_begin(&txo->stats.sync); - tx_pkts += txo->stats.tx_reqs; + pkts = txo->stats.tx_reqs; } while (u64_stats_fetch_retry(&txo->stats.sync, start)); + tx_pkts += pkts; } /* Skip, if wrapped around or first calculation */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 94432e237640..b477bd286ed7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2500,44 +2500,47 @@ static netdev_features_t hns3_features_check(struct sk_buff *skb, static void hns3_fetch_stats(struct rtnl_link_stats64 *stats, struct hns3_enet_ring *ring, bool is_tx) { + struct ring_stats ring_stats; unsigned int start; do { start = u64_stats_fetch_begin(&ring->syncp); - if (is_tx) { - stats->tx_bytes += ring->stats.tx_bytes; - stats->tx_packets += ring->stats.tx_pkts; - stats->tx_dropped += ring->stats.sw_err_cnt; - stats->tx_dropped += ring->stats.tx_vlan_err; - stats->tx_dropped += ring->stats.tx_l4_proto_err; - stats->tx_dropped += ring->stats.tx_l2l3l4_err; - stats->tx_dropped += ring->stats.tx_tso_err; - stats->tx_dropped += ring->stats.over_max_recursion; - stats->tx_dropped += ring->stats.hw_limitation; - stats->tx_dropped += ring->stats.copy_bits_err; - stats->tx_dropped += ring->stats.skb2sgl_err; - stats->tx_dropped += ring->stats.map_sg_err; - stats->tx_errors += ring->stats.sw_err_cnt; - stats->tx_errors += ring->stats.tx_vlan_err; - stats->tx_errors += ring->stats.tx_l4_proto_err; - stats->tx_errors += ring->stats.tx_l2l3l4_err; - stats->tx_errors += ring->stats.tx_tso_err; - stats->tx_errors += ring->stats.over_max_recursion; - stats->tx_errors += ring->stats.hw_limitation; - stats->tx_errors += ring->stats.copy_bits_err; - stats->tx_errors += ring->stats.skb2sgl_err; - stats->tx_errors += ring->stats.map_sg_err; - } else { - stats->rx_bytes += ring->stats.rx_bytes; - stats->rx_packets += ring->stats.rx_pkts; - stats->rx_dropped += ring->stats.l2_err; - stats->rx_errors += ring->stats.l2_err; - stats->rx_errors += ring->stats.l3l4_csum_err; - stats->rx_crc_errors += ring->stats.l2_err; - stats->multicast += ring->stats.rx_multicast; - stats->rx_length_errors += ring->stats.err_pkt_len; - } + ring_stats = ring->stats; } while (u64_stats_fetch_retry(&ring->syncp, start)); + + if (is_tx) { + stats->tx_bytes += ring_stats.tx_bytes; + stats->tx_packets += ring_stats.tx_pkts; + stats->tx_dropped += ring_stats.sw_err_cnt; + stats->tx_dropped += ring_stats.tx_vlan_err; + stats->tx_dropped += ring_stats.tx_l4_proto_err; + stats->tx_dropped += ring_stats.tx_l2l3l4_err; + stats->tx_dropped += ring_stats.tx_tso_err; + stats->tx_dropped += ring_stats.over_max_recursion; + stats->tx_dropped += ring_stats.hw_limitation; + stats->tx_dropped += ring_stats.copy_bits_err; + stats->tx_dropped += ring_stats.skb2sgl_err; + stats->tx_dropped += ring_stats.map_sg_err; + stats->tx_errors += ring_stats.sw_err_cnt; + stats->tx_errors += ring_stats.tx_vlan_err; + stats->tx_errors += ring_stats.tx_l4_proto_err; + stats->tx_errors += ring_stats.tx_l2l3l4_err; + stats->tx_errors += ring_stats.tx_tso_err; + stats->tx_errors += ring_stats.over_max_recursion; + stats->tx_errors += ring_stats.hw_limitation; + stats->tx_errors += ring_stats.copy_bits_err; + stats->tx_errors += ring_stats.skb2sgl_err; + stats->tx_errors += ring_stats.map_sg_err; + } else { + stats->rx_bytes += ring_stats.rx_bytes; + stats->rx_packets += ring_stats.rx_pkts; + stats->rx_dropped += ring_stats.l2_err; + stats->rx_errors += ring_stats.l2_err; + stats->rx_errors += ring_stats.l3l4_csum_err; + stats->rx_crc_errors += ring_stats.l2_err; + stats->multicast += ring_stats.rx_multicast; + stats->rx_length_errors += ring_stats.err_pkt_len; + } } static void hns3_nic_get_stats64(struct net_device *netdev, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 9bb708fa42f2..416e02e7b995 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -731,7 +731,7 @@ struct hclge_fd_tcam_config_3_cmd { #define HCLGE_FD_AD_QID_M GENMASK(11, 2) #define HCLGE_FD_AD_USE_COUNTER_B 12 #define HCLGE_FD_AD_COUNTER_NUM_S 13 -#define HCLGE_FD_AD_COUNTER_NUM_M GENMASK(20, 13) +#define HCLGE_FD_AD_COUNTER_NUM_M GENMASK(19, 13) #define HCLGE_FD_AD_NXT_STEP_B 20 #define HCLGE_FD_AD_NXT_KEY_S 21 #define HCLGE_FD_AD_NXT_KEY_M GENMASK(25, 21) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 8dd970ef02ac..7468e03051ea 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -5700,7 +5700,7 @@ static int hclge_fd_ad_config(struct hclge_dev *hdev, u8 stage, int loc, HCLGE_FD_AD_COUNTER_NUM_S, action->counter_id); hnae3_set_bit(ad_data, HCLGE_FD_AD_NXT_STEP_B, action->use_next_stage); hnae3_set_field(ad_data, HCLGE_FD_AD_NXT_KEY_M, HCLGE_FD_AD_NXT_KEY_S, - action->counter_id); + action->next_input_key); req->ad_data = cpu_to_le64(ad_data); ret = hclge_cmd_send(&hdev->hw, &desc, 1); diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 0e699a0432c5..bffdf537dafa 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -952,6 +952,7 @@ void ice_map_xdp_rings(struct ice_vsi *vsi); int ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, u32 flags); +int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size); int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size); int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed); diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 068a467de1d5..36b391276187 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -1951,7 +1951,7 @@ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res) /* there are some rare cases when trying to release the resource * results in an admin queue timeout, so handle them correctly */ - timeout = jiffies + 10 * ICE_CTL_Q_SQ_CMD_TIMEOUT; + timeout = jiffies + 10 * usecs_to_jiffies(ICE_CTL_Q_SQ_CMD_TIMEOUT); do { status = ice_aq_release_res(hw, res, 0, NULL); if (status != -EIO) diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 2a2acbeb5722..5379fbe06b07 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3649,11 +3649,7 @@ ice_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) if (!lut) return -ENOMEM; - err = ice_get_rss_key(vsi, rxfh->key); - if (err) - goto out; - - err = ice_get_rss_lut(vsi, lut, vsi->rss_table_size); + err = ice_get_rss(vsi, rxfh->key, lut, vsi->rss_table_size); if (err) goto out; diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 8961eebe67aa..4e022de9e4bb 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -394,6 +394,8 @@ static int ice_vsi_alloc_ring_stats(struct ice_vsi *vsi) if (!ring_stats) goto err_out; + u64_stats_init(&ring_stats->syncp); + WRITE_ONCE(tx_ring_stats[i], ring_stats); } @@ -413,6 +415,8 @@ static int ice_vsi_alloc_ring_stats(struct ice_vsi *vsi) if (!ring_stats) goto err_out; + u64_stats_init(&ring_stats->syncp); + WRITE_ONCE(rx_ring_stats[i], ring_stats); } @@ -3742,22 +3746,31 @@ int ice_vsi_add_vlan_zero(struct ice_vsi *vsi) int ice_vsi_del_vlan_zero(struct ice_vsi *vsi) { struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi); + struct ice_pf *pf = vsi->back; struct ice_vlan vlan; int err; - vlan = ICE_VLAN(0, 0, 0); - err = vlan_ops->del_vlan(vsi, &vlan); - if (err && err != -EEXIST) - return err; + if (pf->lag && pf->lag->primary) { + dev_dbg(ice_pf_to_dev(pf), "Interface is primary in aggregate - not deleting prune list\n"); + } else { + vlan = ICE_VLAN(0, 0, 0); + err = vlan_ops->del_vlan(vsi, &vlan); + if (err && err != -EEXIST) + return err; + } /* in SVM both VLAN 0 filters are identical */ if (!ice_is_dvm_ena(&vsi->back->hw)) return 0; - vlan = ICE_VLAN(ETH_P_8021Q, 0, 0); - err = vlan_ops->del_vlan(vsi, &vlan); - if (err && err != -EEXIST) - return err; + if (pf->lag && pf->lag->primary) { + dev_dbg(ice_pf_to_dev(pf), "Interface is primary in aggregate - not deleting QinQ prune list\n"); + } else { + vlan = ICE_VLAN(ETH_P_8021Q, 0, 0); + err = vlan_ops->del_vlan(vsi, &vlan); + if (err && err != -EEXIST) + return err; + } /* when deleting the last VLAN filter, make sure to disable the VLAN * promisc mode so the filter isn't left by accident diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 4f4678607e55..d024e71722de 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -8042,6 +8042,34 @@ int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed) return status; } +/** + * ice_get_rss - Get RSS LUT and/or key + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the key in + * @lut: Buffer to store the lookup table entries + * @lut_size: Size of buffer to store the lookup table entries + * + * Return: 0 on success, negative on failure + */ +int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) +{ + int err; + + if (seed) { + err = ice_get_rss_key(vsi, seed); + if (err) + return err; + } + + if (lut) { + err = ice_get_rss_lut(vsi, lut, lut_size); + if (err) + return err; + } + + return 0; +} + /** * ice_set_rss_hfunc - Set RSS HASH function * @vsi: Pointer to VSI structure diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 5b0c6f433767..f4179b814eaf 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1540,8 +1540,8 @@ static int igc_ethtool_set_channels(struct net_device *netdev, if (ch->other_count != NON_Q_VECTORS) return -EINVAL; - /* Do not allow channel reconfiguration when mqprio is enabled */ - if (adapter->strict_priority_enable) + /* Do not allow channel reconfiguration when any TSN qdisc is enabled */ + if (adapter->flags & IGC_FLAG_TSN_ANY_ENABLED) return -EINVAL; /* Verify the number of channels doesn't exceed hw limits */ diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 9ba41a427e14..18dad521aefc 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -7582,6 +7582,11 @@ int igc_reinit_queues(struct igc_adapter *adapter) if (netif_running(netdev)) err = igc_open(netdev); + if (!err) { + /* Restore default IEEE 802.1Qbv schedule after queue reinit */ + igc_tsn_clear_schedule(adapter); + } + return err; } diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index efc7b30e4211..a272d1a29ead 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -785,36 +785,43 @@ static void igc_ptp_tx_reg_to_stamp(struct igc_adapter *adapter, static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; + u32 txstmpl_old; u64 regval; u32 mask; int i; + /* Establish baseline of TXSTMPL_0 before checking TXTT_0. + * This baseline is used to detect if a new timestamp arrives in + * register 0 during the hardware bug workaround below. + */ + txstmpl_old = rd32(IGC_TXSTMPL); + mask = rd32(IGC_TSYNCTXCTL) & IGC_TSYNCTXCTL_TXTT_ANY; if (mask & IGC_TSYNCTXCTL_TXTT_0) { regval = rd32(IGC_TXSTMPL); regval |= (u64)rd32(IGC_TXSTMPH) << 32; } else { - /* There's a bug in the hardware that could cause - * missing interrupts for TX timestamping. The issue - * is that for new interrupts to be triggered, the - * IGC_TXSTMPH_0 register must be read. + /* TXTT_0 not set - register 0 has no new timestamp initially. + * + * Hardware bug: Future timestamp interrupts won't fire unless + * TXSTMPH_0 is read, even if the timestamp was captured in + * registers 1-3. * - * To avoid discarding a valid timestamp that just - * happened at the "wrong" time, we need to confirm - * that there was no timestamp captured, we do that by - * assuming that no two timestamps in sequence have - * the same nanosecond value. + * Workaround: Read TXSTMPH_0 here to enable future interrupts. + * However, this read clears TXTT_0. If a timestamp arrives in + * register 0 after checking TXTT_0 but before this read, it + * would be lost. * - * So, we read the "low" register, read the "high" - * register (to latch a new timestamp) and read the - * "low" register again, if "old" and "new" versions - * of the "low" register are different, a valid - * timestamp was captured, we can read the "high" - * register again. + * To detect this race: We saved a baseline read of TXSTMPL_0 + * before TXTT_0 check. After performing the workaround read of + * TXSTMPH_0, we read TXSTMPL_0 again. Since consecutive + * timestamps never share the same nanosecond value, a change + * between the baseline and new TXSTMPL_0 indicates a timestamp + * arrived during the race window. If so, read the complete + * timestamp. */ - u32 txstmpl_old, txstmpl_new; + u32 txstmpl_new; - txstmpl_old = rd32(IGC_TXSTMPL); rd32(IGC_TXSTMPH); txstmpl_new = rd32(IGC_TXSTMPL); @@ -829,7 +836,7 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter) done: /* Now that the problematic first register was handled, we can - * use retrieve the timestamps from the other registers + * retrieve the timestamps from the other registers * (starting from '1') with less complications. */ for (i = 1; i < IGC_MAX_TX_TSTAMP_REGS; i++) { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 6575c422635b..74201e0210bb 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -1546,8 +1546,8 @@ static int rvu_get_attach_blkaddr(struct rvu *rvu, int blktype, return -ENODEV; } -static void rvu_attach_block(struct rvu *rvu, int pcifunc, int blktype, - int num_lfs, struct rsrc_attach *attach) +static int rvu_attach_block(struct rvu *rvu, int pcifunc, int blktype, + int num_lfs, struct rsrc_attach *attach) { struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); struct rvu_hwinfo *hw = rvu->hw; @@ -1557,21 +1557,21 @@ static void rvu_attach_block(struct rvu *rvu, int pcifunc, int blktype, u64 cfg; if (!num_lfs) - return; + return -EINVAL; blkaddr = rvu_get_attach_blkaddr(rvu, blktype, pcifunc, attach); if (blkaddr < 0) - return; + return -EFAULT; block = &hw->block[blkaddr]; if (!block->lf.bmap) - return; + return -ESRCH; for (slot = 0; slot < num_lfs; slot++) { /* Allocate the resource */ lf = rvu_alloc_rsrc(&block->lf); if (lf < 0) - return; + return -EFAULT; cfg = (1ULL << 63) | (pcifunc << 8) | slot; rvu_write64(rvu, blkaddr, block->lfcfg_reg | @@ -1582,6 +1582,8 @@ static void rvu_attach_block(struct rvu *rvu, int pcifunc, int blktype, /* Set start MSIX vector for this LF within this PF/VF */ rvu_set_msix_offset(rvu, pfvf, block, lf); } + + return 0; } static int rvu_check_rsrc_availability(struct rvu *rvu, @@ -1719,22 +1721,31 @@ int rvu_mbox_handler_attach_resources(struct rvu *rvu, int err; /* If first request, detach all existing attached resources */ - if (!attach->modify) - rvu_detach_rsrcs(rvu, NULL, pcifunc); + if (!attach->modify) { + err = rvu_detach_rsrcs(rvu, NULL, pcifunc); + if (err) + return err; + } mutex_lock(&rvu->rsrc_lock); /* Check if the request can be accommodated */ err = rvu_check_rsrc_availability(rvu, attach, pcifunc); if (err) - goto exit; + goto fail1; /* Now attach the requested resources */ - if (attach->npalf) - rvu_attach_block(rvu, pcifunc, BLKTYPE_NPA, 1, attach); + if (attach->npalf) { + err = rvu_attach_block(rvu, pcifunc, BLKTYPE_NPA, 1, attach); + if (err) + goto fail1; + } - if (attach->nixlf) - rvu_attach_block(rvu, pcifunc, BLKTYPE_NIX, 1, attach); + if (attach->nixlf) { + err = rvu_attach_block(rvu, pcifunc, BLKTYPE_NIX, 1, attach); + if (err) + goto fail2; + } if (attach->sso) { /* RVU func doesn't know which exact LF or slot is attached @@ -1744,33 +1755,64 @@ int rvu_mbox_handler_attach_resources(struct rvu *rvu, */ if (attach->modify) rvu_detach_block(rvu, pcifunc, BLKTYPE_SSO); - rvu_attach_block(rvu, pcifunc, BLKTYPE_SSO, - attach->sso, attach); + err = rvu_attach_block(rvu, pcifunc, BLKTYPE_SSO, + attach->sso, attach); + if (err) + goto fail3; } if (attach->ssow) { if (attach->modify) rvu_detach_block(rvu, pcifunc, BLKTYPE_SSOW); - rvu_attach_block(rvu, pcifunc, BLKTYPE_SSOW, - attach->ssow, attach); + err = rvu_attach_block(rvu, pcifunc, BLKTYPE_SSOW, + attach->ssow, attach); + if (err) + goto fail4; } if (attach->timlfs) { if (attach->modify) rvu_detach_block(rvu, pcifunc, BLKTYPE_TIM); - rvu_attach_block(rvu, pcifunc, BLKTYPE_TIM, - attach->timlfs, attach); + err = rvu_attach_block(rvu, pcifunc, BLKTYPE_TIM, + attach->timlfs, attach); + if (err) + goto fail5; } if (attach->cptlfs) { if (attach->modify && rvu_attach_from_same_block(rvu, BLKTYPE_CPT, attach)) rvu_detach_block(rvu, pcifunc, BLKTYPE_CPT); - rvu_attach_block(rvu, pcifunc, BLKTYPE_CPT, - attach->cptlfs, attach); + err = rvu_attach_block(rvu, pcifunc, BLKTYPE_CPT, + attach->cptlfs, attach); + if (err) + goto fail6; } -exit: + mutex_unlock(&rvu->rsrc_lock); + return 0; + +fail6: + if (attach->timlfs) + rvu_detach_block(rvu, pcifunc, BLKTYPE_TIM); + +fail5: + if (attach->ssow) + rvu_detach_block(rvu, pcifunc, BLKTYPE_SSOW); + +fail4: + if (attach->sso) + rvu_detach_block(rvu, pcifunc, BLKTYPE_SSO); + +fail3: + if (attach->nixlf) + rvu_detach_block(rvu, pcifunc, BLKTYPE_NIX); + +fail2: + if (attach->npalf) + rvu_detach_block(rvu, pcifunc, BLKTYPE_NPA); + +fail1: mutex_unlock(&rvu->rsrc_lock); return err; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c index 74953f67a2bf..3af58bc9f533 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c @@ -330,7 +330,7 @@ static int cn10k_mcs_write_rx_flowid(struct otx2_nic *pfvf, req->data[0] = FIELD_PREP(MCS_TCAM0_MAC_DA_MASK, mac_da); req->mask[0] = ~0ULL; - req->mask[0] = ~MCS_TCAM0_MAC_DA_MASK; + req->mask[0] &= ~MCS_TCAM0_MAC_DA_MASK; req->data[1] = FIELD_PREP(MCS_TCAM1_ETYPE_MASK, ETH_P_MACSEC); req->mask[1] = ~0ULL; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index 5b45fd78d282..295169e3e444 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -894,13 +894,8 @@ static inline dma_addr_t otx2_dma_map_page(struct otx2_nic *pfvf, size_t offset, size_t size, enum dma_data_direction dir) { - dma_addr_t iova; - - iova = dma_map_page_attrs(pfvf->dev, page, + return dma_map_page_attrs(pfvf->dev, page, offset, size, dir, DMA_ATTR_SKIP_CPU_SYNC); - if (unlikely(dma_mapping_error(pfvf->dev, iova))) - return (dma_addr_t)NULL; - return iova; } static inline void otx2_dma_unmap_page(struct otx2_nic *pfvf, diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h index 025e0c19ec25..fce3ced90bd3 100644 --- a/drivers/net/ipvlan/ipvlan.h +++ b/drivers/net/ipvlan/ipvlan.h @@ -69,7 +69,6 @@ struct ipvl_dev { DECLARE_BITMAP(mac_filters, IPVLAN_MAC_FILTER_SIZE); netdev_features_t sfeatures; u32 msg_enable; - spinlock_t addrs_lock; }; struct ipvl_addr { @@ -90,6 +89,7 @@ struct ipvl_port { struct net_device *dev; possible_net_t pnet; struct hlist_head hlhead[IPVLAN_HASH_SIZE]; + spinlock_t addrs_lock; /* guards hash-table and addrs */ struct list_head ipvlans; u16 mode; u16 flags; diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 83bd65a22770..268ea41a17d5 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -107,17 +107,15 @@ void ipvlan_ht_addr_del(struct ipvl_addr *addr) struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan, const void *iaddr, bool is_v6) { - struct ipvl_addr *addr, *ret = NULL; + struct ipvl_addr *addr; - rcu_read_lock(); - list_for_each_entry_rcu(addr, &ipvlan->addrs, anode) { - if (addr_equal(is_v6, addr, iaddr)) { - ret = addr; - break; - } + assert_spin_locked(&ipvlan->port->addrs_lock); + + list_for_each_entry(addr, &ipvlan->addrs, anode) { + if (addr_equal(is_v6, addr, iaddr)) + return addr; } - rcu_read_unlock(); - return ret; + return NULL; } bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6) diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index ee2c3cf4df36..bce52c743f0e 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -74,6 +74,7 @@ static int ipvlan_port_create(struct net_device *dev) for (idx = 0; idx < IPVLAN_HASH_SIZE; idx++) INIT_HLIST_HEAD(&port->hlhead[idx]); + spin_lock_init(&port->addrs_lock); skb_queue_head_init(&port->backlog); INIT_WORK(&port->wq, ipvlan_process_multicast); ida_init(&port->ida); @@ -180,6 +181,7 @@ static void ipvlan_uninit(struct net_device *dev) static int ipvlan_open(struct net_device *dev) { struct ipvl_dev *ipvlan = netdev_priv(dev); + struct ipvl_port *port = ipvlan->port; struct ipvl_addr *addr; if (ipvlan->port->mode == IPVLAN_MODE_L3 || @@ -188,10 +190,10 @@ static int ipvlan_open(struct net_device *dev) else dev->flags &= ~IFF_NOARP; - rcu_read_lock(); - list_for_each_entry_rcu(addr, &ipvlan->addrs, anode) + spin_lock_bh(&port->addrs_lock); + list_for_each_entry(addr, &ipvlan->addrs, anode) ipvlan_ht_addr_add(ipvlan, addr); - rcu_read_unlock(); + spin_unlock_bh(&port->addrs_lock); return 0; } @@ -205,10 +207,10 @@ static int ipvlan_stop(struct net_device *dev) dev_uc_unsync(phy_dev, dev); dev_mc_unsync(phy_dev, dev); - rcu_read_lock(); - list_for_each_entry_rcu(addr, &ipvlan->addrs, anode) + spin_lock_bh(&ipvlan->port->addrs_lock); + list_for_each_entry(addr, &ipvlan->addrs, anode) ipvlan_ht_addr_del(addr); - rcu_read_unlock(); + spin_unlock_bh(&ipvlan->port->addrs_lock); return 0; } @@ -576,7 +578,6 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev, if (!tb[IFLA_MTU]) ipvlan_adjust_mtu(ipvlan, phy_dev); INIT_LIST_HEAD(&ipvlan->addrs); - spin_lock_init(&ipvlan->addrs_lock); /* TODO Probably put random address here to be presented to the * world but keep using the physical-dev address for the outgoing @@ -654,13 +655,13 @@ void ipvlan_link_delete(struct net_device *dev, struct list_head *head) struct ipvl_dev *ipvlan = netdev_priv(dev); struct ipvl_addr *addr, *next; - spin_lock_bh(&ipvlan->addrs_lock); + spin_lock_bh(&ipvlan->port->addrs_lock); list_for_each_entry_safe(addr, next, &ipvlan->addrs, anode) { ipvlan_ht_addr_del(addr); list_del_rcu(&addr->anode); kfree_rcu(addr, rcu); } - spin_unlock_bh(&ipvlan->addrs_lock); + spin_unlock_bh(&ipvlan->port->addrs_lock); ida_free(&ipvlan->port->ida, dev->dev_id); list_del_rcu(&ipvlan->pnode); @@ -808,6 +809,8 @@ static int ipvlan_add_addr(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6) { struct ipvl_addr *addr; + assert_spin_locked(&ipvlan->port->addrs_lock); + addr = kzalloc(sizeof(struct ipvl_addr), GFP_ATOMIC); if (!addr) return -ENOMEM; @@ -838,16 +841,16 @@ static void ipvlan_del_addr(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6) { struct ipvl_addr *addr; - spin_lock_bh(&ipvlan->addrs_lock); + spin_lock_bh(&ipvlan->port->addrs_lock); addr = ipvlan_find_addr(ipvlan, iaddr, is_v6); if (!addr) { - spin_unlock_bh(&ipvlan->addrs_lock); + spin_unlock_bh(&ipvlan->port->addrs_lock); return; } ipvlan_ht_addr_del(addr); list_del_rcu(&addr->anode); - spin_unlock_bh(&ipvlan->addrs_lock); + spin_unlock_bh(&ipvlan->port->addrs_lock); kfree_rcu(addr, rcu); } @@ -869,14 +872,14 @@ static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr) { int ret = -EINVAL; - spin_lock_bh(&ipvlan->addrs_lock); + spin_lock_bh(&ipvlan->port->addrs_lock); if (ipvlan_addr_busy(ipvlan->port, ip6_addr, true)) netif_err(ipvlan, ifup, ipvlan->dev, "Failed to add IPv6=%pI6c addr for %s intf\n", ip6_addr, ipvlan->dev->name); else ret = ipvlan_add_addr(ipvlan, ip6_addr, true); - spin_unlock_bh(&ipvlan->addrs_lock); + spin_unlock_bh(&ipvlan->port->addrs_lock); return ret; } @@ -915,21 +918,24 @@ static int ipvlan_addr6_validator_event(struct notifier_block *unused, struct in6_validator_info *i6vi = (struct in6_validator_info *)ptr; struct net_device *dev = (struct net_device *)i6vi->i6vi_dev->dev; struct ipvl_dev *ipvlan = netdev_priv(dev); + int ret = NOTIFY_OK; if (!ipvlan_is_valid_dev(dev)) return NOTIFY_DONE; switch (event) { case NETDEV_UP: + spin_lock_bh(&ipvlan->port->addrs_lock); if (ipvlan_addr_busy(ipvlan->port, &i6vi->i6vi_addr, true)) { NL_SET_ERR_MSG(i6vi->extack, "Address already assigned to an ipvlan device"); - return notifier_from_errno(-EADDRINUSE); + ret = notifier_from_errno(-EADDRINUSE); } + spin_unlock_bh(&ipvlan->port->addrs_lock); break; } - return NOTIFY_OK; + return ret; } #endif @@ -937,14 +943,14 @@ static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr) { int ret = -EINVAL; - spin_lock_bh(&ipvlan->addrs_lock); + spin_lock_bh(&ipvlan->port->addrs_lock); if (ipvlan_addr_busy(ipvlan->port, ip4_addr, false)) netif_err(ipvlan, ifup, ipvlan->dev, "Failed to add IPv4=%pI4 on %s intf.\n", ip4_addr, ipvlan->dev->name); else ret = ipvlan_add_addr(ipvlan, ip4_addr, false); - spin_unlock_bh(&ipvlan->addrs_lock); + spin_unlock_bh(&ipvlan->port->addrs_lock); return ret; } @@ -986,21 +992,24 @@ static int ipvlan_addr4_validator_event(struct notifier_block *unused, struct in_validator_info *ivi = (struct in_validator_info *)ptr; struct net_device *dev = (struct net_device *)ivi->ivi_dev->dev; struct ipvl_dev *ipvlan = netdev_priv(dev); + int ret = NOTIFY_OK; if (!ipvlan_is_valid_dev(dev)) return NOTIFY_DONE; switch (event) { case NETDEV_UP: + spin_lock_bh(&ipvlan->port->addrs_lock); if (ipvlan_addr_busy(ipvlan->port, &ivi->ivi_addr, false)) { NL_SET_ERR_MSG(ivi->extack, "Address already assigned to an ipvlan device"); - return notifier_from_errno(-EADDRINUSE); + ret = notifier_from_errno(-EADDRINUSE); } + spin_unlock_bh(&ipvlan->port->addrs_lock); break; } - return NOTIFY_OK; + return ret; } static struct notifier_block ipvlan_addr4_notifier_block __read_mostly = { diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c index 608953d4f98d..ca64136372fc 100644 --- a/drivers/net/netdevsim/bpf.c +++ b/drivers/net/netdevsim/bpf.c @@ -244,7 +244,9 @@ static int nsim_bpf_create_prog(struct nsim_dev *nsim_dev, &state->state, &nsim_bpf_string_fops); debugfs_create_bool("loaded", 0400, state->ddir, &state->is_loaded); + mutex_lock(&nsim_dev->progs_list_lock); list_add_tail(&state->l, &nsim_dev->bpf_bound_progs); + mutex_unlock(&nsim_dev->progs_list_lock); prog->aux->offload->dev_priv = state; @@ -273,12 +275,16 @@ static int nsim_bpf_translate(struct bpf_prog *prog) static void nsim_bpf_destroy_prog(struct bpf_prog *prog) { struct nsim_bpf_bound_prog *state; + struct nsim_dev *nsim_dev; state = prog->aux->offload->dev_priv; + nsim_dev = state->nsim_dev; WARN(state->is_loaded, "offload state destroyed while program still bound"); debugfs_remove_recursive(state->ddir); + mutex_lock(&nsim_dev->progs_list_lock); list_del(&state->l); + mutex_unlock(&nsim_dev->progs_list_lock); kfree(state); } diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 3e0b61202f0c..2614d6509954 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -1545,6 +1545,7 @@ int nsim_drv_probe(struct nsim_bus_dev *nsim_bus_dev) nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT; nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT; spin_lock_init(&nsim_dev->fa_cookie_lock); + mutex_init(&nsim_dev->progs_list_lock); dev_set_drvdata(&nsim_bus_dev->dev, nsim_dev); @@ -1683,6 +1684,7 @@ void nsim_drv_remove(struct nsim_bus_dev *nsim_bus_dev) devl_unregister(devlink); kfree(nsim_dev->vfconfigs); kfree(nsim_dev->fa_cookie); + mutex_destroy(&nsim_dev->progs_list_lock); devl_unlock(devlink); devlink_free(devlink); dev_set_drvdata(&nsim_bus_dev->dev, NULL); diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 84181dcb9883..736d0dde679e 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -308,6 +308,7 @@ struct nsim_dev { u32 prog_id_gen; struct list_head bpf_bound_progs; struct list_head bpf_bound_maps; + struct mutex progs_list_lock; struct netdev_phys_item_id switch_id; struct list_head port_list; bool fw_update_status; diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 964aad00dc87..90bb5559af5b 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -513,6 +513,8 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK_F("HALNy", "HL-GSFP", sfp_fixup_halny_gsfp), + SFP_QUIRK_F("H-COM", "SPP425H-GAB4", sfp_fixup_potron), + // HG MXPD-483II-F 2.5G supports 2500Base-X, but incorrectly reports // 2600MBd in their EERPOM SFP_QUIRK_M("HG GENUINE", "MXPD-483II", sfp_quirk_2500basex), diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 8b6d6a1b3c2e..2b4716ccf0c5 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -603,10 +603,6 @@ static const struct usb_device_id products[] = { USB_DEVICE(0x0fe6, 0x8101), /* DM9601 USB to Fast Ethernet Adapter */ .driver_info = (unsigned long)&dm9601_info, }, - { - USB_DEVICE(0x0fe6, 0x9700), /* DM9601 USB to Fast Ethernet Adapter */ - .driver_info = (unsigned long)&dm9601_info, - }, { USB_DEVICE(0x0a46, 0x9000), /* DM9000E */ .driver_info = (unsigned long)&dm9601_info, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index f1f61d85d949..f4a05737abf7 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1797,9 +1797,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if ((dev->driver_info->flags & FLAG_NOARP) != 0) net->flags |= IFF_NOARP; - /* maybe the remote can't receive an Ethernet MTU */ - if (net->mtu > (dev->hard_mtu - net->hard_header_len)) - net->mtu = dev->hard_mtu - net->hard_header_len; + if (net->max_mtu > (dev->hard_mtu - net->hard_header_len)) + net->max_mtu = dev->hard_mtu - net->hard_header_len; + + if (net->mtu > net->max_mtu) + net->mtu = net->max_mtu; + } else if (!info->in || !info->out) status = usbnet_get_endpoints (dev, udev); else { diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 4ff0d4232914..77e4b0d1ca55 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -227,16 +227,20 @@ static void veth_get_ethtool_stats(struct net_device *dev, const struct veth_rq_stats *rq_stats = &rcv_priv->rq[i].stats; const void *base = (void *)&rq_stats->vs; unsigned int start, tx_idx = idx; + u64 buf[VETH_TQ_STATS_LEN]; size_t offset; - tx_idx += (i % dev->real_num_tx_queues) * VETH_TQ_STATS_LEN; do { start = u64_stats_fetch_begin(&rq_stats->syncp); for (j = 0; j < VETH_TQ_STATS_LEN; j++) { offset = veth_tq_stats_desc[j].offset; - data[tx_idx + j] += *(u64 *)(base + offset); + buf[j] = *(u64 *)(base + offset); } } while (u64_stats_fetch_retry(&rq_stats->syncp, start)); + + tx_idx += (i % dev->real_num_tx_queues) * VETH_TQ_STATS_LEN; + for (j = 0; j < VETH_TQ_STATS_LEN; j++) + data[tx_idx + j] += buf[j]; } pp_idx = idx + dev->real_num_tx_queues * VETH_TQ_STATS_LEN; diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index ac7a470fc3e1..4c8cbb68e290 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -1727,8 +1727,8 @@ static void _ath10k_ce_free_pipe(struct ath10k *ar, int ce_id) (ce_state->src_ring->nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), - ce_state->src_ring->base_addr_owner_space, - ce_state->src_ring->base_addr_ce_space); + ce_state->src_ring->base_addr_owner_space_unaligned, + ce_state->src_ring->base_addr_ce_space_unaligned); kfree(ce_state->src_ring); } @@ -1737,8 +1737,8 @@ static void _ath10k_ce_free_pipe(struct ath10k *ar, int ce_id) (ce_state->dest_ring->nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), - ce_state->dest_ring->base_addr_owner_space, - ce_state->dest_ring->base_addr_ce_space); + ce_state->dest_ring->base_addr_owner_space_unaligned, + ce_state->dest_ring->base_addr_ce_space_unaligned); kfree(ce_state->dest_ring); } @@ -1758,8 +1758,8 @@ static void _ath10k_ce_free_pipe_64(struct ath10k *ar, int ce_id) (ce_state->src_ring->nentries * sizeof(struct ce_desc_64) + CE_DESC_RING_ALIGN), - ce_state->src_ring->base_addr_owner_space, - ce_state->src_ring->base_addr_ce_space); + ce_state->src_ring->base_addr_owner_space_unaligned, + ce_state->src_ring->base_addr_ce_space_unaligned); kfree(ce_state->src_ring); } @@ -1768,8 +1768,8 @@ static void _ath10k_ce_free_pipe_64(struct ath10k *ar, int ce_id) (ce_state->dest_ring->nentries * sizeof(struct ce_desc_64) + CE_DESC_RING_ALIGN), - ce_state->dest_ring->base_addr_owner_space, - ce_state->dest_ring->base_addr_ce_space); + ce_state->dest_ring->base_addr_owner_space_unaligned, + ce_state->dest_ring->base_addr_ce_space_unaligned); kfree(ce_state->dest_ring); } diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 66a00f330734..9373bfe50526 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -4777,7 +4777,7 @@ ath11k_dp_rx_mon_mpdu_pop(struct ath11k *ar, int mac_id, if (!msdu) { ath11k_dbg(ar->ab, ATH11K_DBG_DATA, "msdu_pop: invalid buf_id %d\n", buf_id); - break; + goto next_msdu; } rxcb = ATH11K_SKB_RXCB(msdu); if (!rxcb->unmapped) { @@ -5404,7 +5404,7 @@ ath11k_dp_rx_full_mon_mpdu_pop(struct ath11k *ar, "full mon msdu_pop: invalid buf_id %d\n", buf_id); spin_unlock_bh(&rx_ring->idr_lock); - break; + goto next_msdu; } idr_remove(&rx_ring->bufs_idr, buf_id); spin_unlock_bh(&rx_ring->idr_lock); diff --git a/drivers/net/wireless/ath/ath12k/ce.c b/drivers/net/wireless/ath/ath12k/ce.c index bd21e8fe9c90..dae649cfc7a1 100644 --- a/drivers/net/wireless/ath/ath12k/ce.c +++ b/drivers/net/wireless/ath/ath12k/ce.c @@ -893,8 +893,8 @@ void ath12k_ce_free_pipes(struct ath12k_base *ab) dma_free_coherent(ab->dev, pipe->src_ring->nentries * desc_sz + CE_DESC_RING_ALIGN, - pipe->src_ring->base_addr_owner_space, - pipe->src_ring->base_addr_ce_space); + pipe->src_ring->base_addr_owner_space_unaligned, + pipe->src_ring->base_addr_ce_space_unaligned); kfree(pipe->src_ring); pipe->src_ring = NULL; } @@ -904,8 +904,8 @@ void ath12k_ce_free_pipes(struct ath12k_base *ab) dma_free_coherent(ab->dev, pipe->dest_ring->nentries * desc_sz + CE_DESC_RING_ALIGN, - pipe->dest_ring->base_addr_owner_space, - pipe->dest_ring->base_addr_ce_space); + pipe->dest_ring->base_addr_owner_space_unaligned, + pipe->dest_ring->base_addr_ce_space_unaligned); kfree(pipe->dest_ring); pipe->dest_ring = NULL; } @@ -916,8 +916,8 @@ void ath12k_ce_free_pipes(struct ath12k_base *ab) dma_free_coherent(ab->dev, pipe->status_ring->nentries * desc_sz + CE_DESC_RING_ALIGN, - pipe->status_ring->base_addr_owner_space, - pipe->status_ring->base_addr_ce_space); + pipe->status_ring->base_addr_owner_space_unaligned, + pipe->status_ring->base_addr_ce_space_unaligned); kfree(pipe->status_ring); pipe->status_ring = NULL; } diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index cb948ca34373..3f4c8c0743fe 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -825,7 +825,7 @@ void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags) static void mwifiex_update_ampdu_rxwinsize(struct mwifiex_adapter *adapter, bool coex_flag) { - u8 i; + u8 i, j; u32 rx_win_size; struct mwifiex_private *priv; @@ -863,8 +863,8 @@ static void mwifiex_update_ampdu_rxwinsize(struct mwifiex_adapter *adapter, if (rx_win_size != priv->add_ba_param.rx_win_size) { if (!priv->media_connected) continue; - for (i = 0; i < MAX_NUM_TID; i++) - mwifiex_11n_delba(priv, i); + for (j = 0; j < MAX_NUM_TID; j++) + mwifiex_11n_delba(priv, j); } } } diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 3425a473b9a1..c92bb8815320 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -2028,6 +2028,7 @@ int rsi_mac80211_attach(struct rsi_common *common) hw->queues = MAX_HW_QUEUES; hw->extra_tx_headroom = RSI_NEEDED_HEADROOM; + hw->vif_data_size = sizeof(struct vif_priv); hw->max_rates = 1; hw->max_rate_tries = MAX_RETRIES; diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index 6b89d596ba9a..590b038e449e 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -125,10 +125,6 @@ static ssize_t virtual_ncidev_write(struct file *file, kfree_skb(skb); return -EFAULT; } - if (strnlen(skb->data, count) != count) { - kfree_skb(skb); - return -EINVAL; - } nci_recv_frame(vdev->ndev, skb); return count; diff --git a/drivers/of/base.c b/drivers/of/base.c index 4bb87e0cbaf1..576f119c2832 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1822,13 +1822,17 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)) end--; len = end - start; - if (kstrtoint(end, 10, &id) < 0) + if (kstrtoint(end, 10, &id) < 0) { + of_node_put(np); continue; + } /* Allocate an alias_prop with enough space for the stem */ ap = dt_alloc(sizeof(*ap) + len + 1, __alignof__(*ap)); - if (!ap) + if (!ap) { + of_node_put(np); continue; + } memset(ap, 0, sizeof(*ap) + len + 1); ap->alias = start; of_alias_add(ap, np, id, start, len); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 9bafcff3e628..11124e965f65 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -570,7 +570,7 @@ static int __init of_platform_default_populate_init(void) node = of_find_node_by_path("/firmware"); if (node) { - of_platform_populate(node, NULL, NULL, NULL); + of_platform_default_populate(node, NULL, NULL); of_node_put(node); } diff --git a/drivers/platform/x86/amd/wbrf.c b/drivers/platform/x86/amd/wbrf.c index dd197b3aebe0..0f58d252b620 100644 --- a/drivers/platform/x86/amd/wbrf.c +++ b/drivers/platform/x86/amd/wbrf.c @@ -104,8 +104,10 @@ static int wbrf_record(struct acpi_device *adev, uint8_t action, struct wbrf_ran obj = acpi_evaluate_dsm(adev->handle, &wifi_acpi_dsm_guid, WBRF_REVISION, WBRF_RECORD, &argv4); - if (!obj) + if (!obj) { + kfree(tmp); return -EINVAL; + } if (obj->type != ACPI_TYPE_INTEGER) { ret = -EINVAL; diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index 00b04adb4f19..405b248442ab 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -10,6 +10,8 @@ #include #include #include +#include +#include #include #include "bioscfg.h" #include "../../firmware_attributes_class.h" @@ -784,6 +786,12 @@ static int hp_init_bios_buffer_attribute(enum hp_wmi_data_type attr_type, if (ret < 0) goto buff_attr_exit; + if (strlen(str) == 0) { + pr_debug("Ignoring attribute with empty name\n"); + ret = 0; + goto buff_attr_exit; + } + if (attr_type == HPWMI_PASSWORD_TYPE || attr_type == HPWMI_SECURE_PLATFORM_TYPE) temp_kset = bioscfg_drv.authentication_dir_kset; diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.h b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.h index 3166ef328eba..f1eec0e4ba07 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.h +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.h @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -56,14 +57,14 @@ enum mechanism_values { #define PASSWD_MECHANISM_TYPES "password" -#define HP_WMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4" +#define HP_WMI_BIOS_GUID "5FB7F034-2C63-45E9-BE91-3D44E2C707E4" -#define HP_WMI_BIOS_STRING_GUID "988D08E3-68F4-4c35-AF3E-6A1B8106F83C" +#define HP_WMI_BIOS_STRING_GUID "988D08E3-68F4-4C35-AF3E-6A1B8106F83C" #define HP_WMI_BIOS_INTEGER_GUID "8232DE3D-663D-4327-A8F4-E293ADB9BF05" #define HP_WMI_BIOS_ENUMERATION_GUID "2D114B49-2DFB-4130-B8FE-4A3C09E75133" #define HP_WMI_BIOS_ORDERED_LIST_GUID "14EA9746-CE1F-4098-A0E0-7045CB4DA745" #define HP_WMI_BIOS_PASSWORD_GUID "322F2028-0F84-4901-988E-015176049E2D" -#define HP_WMI_SET_BIOS_SETTING_GUID "1F4C91EB-DC5C-460b-951D-C7CB9B4B8D5E" +#define HP_WMI_SET_BIOS_SETTING_GUID "1F4C91EB-DC5C-460B-951D-C7CB9B4B8D5E" enum hp_wmi_spm_commandtype { HPWMI_SECUREPLATFORM_GET_STATE = 0x10, @@ -285,8 +286,9 @@ enum hp_wmi_data_elements { { \ int i; \ \ - for (i = 0; i <= bioscfg_drv.type##_instances_count; i++) { \ - if (!strcmp(kobj->name, bioscfg_drv.type##_data[i].attr_name_kobj->name)) \ + for (i = 0; i < bioscfg_drv.type##_instances_count; i++) { \ + if (bioscfg_drv.type##_data[i].attr_name_kobj && \ + !strcmp(kobj->name, bioscfg_drv.type##_data[i].attr_name_kobj->name)) \ return i; \ } \ return -EIO; \ diff --git a/drivers/pmdomain/imx/imx8m-blk-ctrl.c b/drivers/pmdomain/imx/imx8m-blk-ctrl.c index 8b7b175f5896..58342935717c 100644 --- a/drivers/pmdomain/imx/imx8m-blk-ctrl.c +++ b/drivers/pmdomain/imx/imx8m-blk-ctrl.c @@ -846,22 +846,25 @@ static int imx8mq_vpu_power_notifier(struct notifier_block *nb, return NOTIFY_OK; } +/* + * For i.MX8MQ, the ADB in the VPUMIX domain has no separate reset and clock + * enable bits, but is ungated and reset together with the VPUs. + * Resetting G1 or G2 separately may led to system hang. + * Remove the rst_mask and clk_mask from the domain data of G1 and G2, + * Let imx8mq_vpu_power_notifier() do really vpu reset. + */ static const struct imx8m_blk_ctrl_domain_data imx8mq_vpu_blk_ctl_domain_data[] = { [IMX8MQ_VPUBLK_PD_G1] = { .name = "vpublk-g1", .clk_names = (const char *[]){ "g1", }, .num_clks = 1, .gpc_name = "g1", - .rst_mask = BIT(1), - .clk_mask = BIT(1), }, [IMX8MQ_VPUBLK_PD_G2] = { .name = "vpublk-g2", .clk_names = (const char *[]){ "g2", }, .num_clks = 1, .gpc_name = "g2", - .rst_mask = BIT(0), - .clk_mask = BIT(0), }, }; diff --git a/drivers/pmdomain/qcom/rpmhpd.c b/drivers/pmdomain/qcom/rpmhpd.c index 65505e1e2219..88cb836e6f67 100644 --- a/drivers/pmdomain/qcom/rpmhpd.c +++ b/drivers/pmdomain/qcom/rpmhpd.c @@ -228,6 +228,8 @@ static struct rpmhpd *sa8540p_rpmhpds[] = { [SC8280XP_MMCX_AO] = &mmcx_ao, [SC8280XP_MX] = &mx, [SC8280XP_MX_AO] = &mx_ao, + [SC8280XP_MXC] = &mxc, + [SC8280XP_MXC_AO] = &mxc_ao, [SC8280XP_NSP] = &nsp, }; @@ -593,6 +595,8 @@ static struct rpmhpd *sc8280xp_rpmhpds[] = { [SC8280XP_MMCX_AO] = &mmcx_ao, [SC8280XP_MX] = &mx, [SC8280XP_MX_AO] = &mx_ao, + [SC8280XP_MXC] = &mxc, + [SC8280XP_MXC_AO] = &mxc_ao, [SC8280XP_NSP] = &nsp, [SC8280XP_QPHY] = &qphy, }; diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index bf6468c56419..4380e6ddb849 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -205,6 +205,10 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd, case PTP_EXTTS_REQUEST: case PTP_EXTTS_REQUEST2: + if ((pccontext->fp->f_mode & FMODE_WRITE) == 0) { + err = -EACCES; + break; + } memset(&req, 0, sizeof(req)); if (copy_from_user(&req.extts, (void __user *)arg, @@ -246,6 +250,10 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd, case PTP_PEROUT_REQUEST: case PTP_PEROUT_REQUEST2: + if ((pccontext->fp->f_mode & FMODE_WRITE) == 0) { + err = -EACCES; + break; + } memset(&req, 0, sizeof(req)); if (copy_from_user(&req.perout, (void __user *)arg, @@ -314,6 +322,10 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd, case PTP_ENABLE_PPS: case PTP_ENABLE_PPS2: + if ((pccontext->fp->f_mode & FMODE_WRITE) == 0) { + err = -EACCES; + break; + } memset(&req, 0, sizeof(req)); if (!capable(CAP_SYS_TIME)) @@ -456,6 +468,10 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd, case PTP_PIN_SETFUNC: case PTP_PIN_SETFUNC2: + if ((pccontext->fp->f_mode & FMODE_WRITE) == 0) { + err = -EACCES; + break; + } if (copy_from_user(&pd, (void __user *)arg, sizeof(pd))) { err = -EFAULT; break; diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c index ce953cbbd564..64a7f645eaf4 100644 --- a/drivers/s390/crypto/ap_card.c +++ b/drivers/s390/crypto/ap_card.c @@ -44,7 +44,7 @@ static ssize_t depth_show(struct device *dev, struct device_attribute *attr, { struct ap_card *ac = to_ap_card(dev); - return sysfs_emit(buf, "%d\n", ac->hwinfo.qd); + return sysfs_emit(buf, "%d\n", ac->hwinfo.qd + 1); } static DEVICE_ATTR_RO(depth); diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 9a0e6e4d8a5e..eed40770f679 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -268,7 +268,7 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq) list_move_tail(&ap_msg->list, &aq->pendingq); aq->requestq_count--; aq->pendingq_count++; - if (aq->queue_count < aq->card->hwinfo.qd) { + if (aq->queue_count < aq->card->hwinfo.qd + 1) { aq->sm_state = AP_SM_STATE_WORKING; return AP_SM_WAIT_AGAIN; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 77c779cca97f..a1c5ef569f9d 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -878,6 +878,9 @@ qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha, void **pkt, payload_size = sizeof(purex->els_frame_payload); } + if (total_bytes > sizeof(item->iocb.iocb)) + total_bytes = sizeof(item->iocb.iocb); + pending_bytes = total_bytes; no_bytes = (pending_bytes > payload_size) ? payload_size : pending_bytes; @@ -1163,6 +1166,10 @@ qla27xx_copy_fpin_pkt(struct scsi_qla_host *vha, void **pkt, total_bytes = (le16_to_cpu(purex->frame_size) & 0x0FFF) - PURX_ELS_HEADER_SIZE; + + if (total_bytes > sizeof(item->iocb.iocb)) + total_bytes = sizeof(item->iocb.iocb); + pending_bytes = total_bytes; entry_count = entry_count_remaining = purex->entry_count; no_bytes = (pending_bytes > sizeof(purex->els_frame_payload)) ? diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 35b841515d1d..9a89a94784cd 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -282,11 +282,20 @@ static void scsi_eh_inc_host_failed(struct rcu_head *head) { struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu); struct Scsi_Host *shost = scmd->device->host; - unsigned int busy = scsi_host_busy(shost); + unsigned int busy; unsigned long flags; spin_lock_irqsave(shost->host_lock, flags); shost->host_failed++; + spin_unlock_irqrestore(shost->host_lock, flags); + /* + * The counting of busy requests needs to occur after adding to + * host_failed or after the lock acquire for adding to host_failed + * to prevent a race with host unbusy and missing an eh wakeup. + */ + busy = scsi_host_busy(shost); + + spin_lock_irqsave(shost->host_lock, flags); scsi_eh_wakeup(shost, busy); spin_unlock_irqrestore(shost->host_lock, flags); } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index a4cafc688c2a..55717fd3234b 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -373,6 +373,14 @@ static void scsi_dec_host_busy(struct Scsi_Host *shost, struct scsi_cmnd *cmd) rcu_read_lock(); __clear_bit(SCMD_STATE_INFLIGHT, &cmd->state); if (unlikely(scsi_host_in_recovery(shost))) { + /* + * Ensure the clear of SCMD_STATE_INFLIGHT is visible to + * other CPUs before counting busy requests. Otherwise, + * reordering can cause CPUs to race and miss an eh wakeup + * when no CPU sees all busy requests as done or timed out. + */ + smp_mb(); + unsigned int busy = scsi_host_busy(shost); spin_lock_irqsave(shost->host_lock, flags); diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 954a1cc50ba7..9dcad02ce489 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1145,7 +1145,7 @@ static void storvsc_on_io_completion(struct storvsc_device *stor_device, * The current SCSI handling on the host side does * not correctly handle: * INQUIRY command with page code parameter set to 0x80 - * MODE_SENSE command with cmd[2] == 0x1c + * MODE_SENSE and MODE_SENSE_10 command with cmd[2] == 0x1c * MAINTENANCE_IN is not supported by HyperV FC passthrough * * Setup srb and scsi status so this won't be fatal. @@ -1155,6 +1155,7 @@ static void storvsc_on_io_completion(struct storvsc_device *stor_device, if ((stor_pkt->vm_srb.cdb[0] == INQUIRY) || (stor_pkt->vm_srb.cdb[0] == MODE_SENSE) || + (stor_pkt->vm_srb.cdb[0] == MODE_SENSE_10) || (stor_pkt->vm_srb.cdb[0] == MAINTENANCE_IN && hv_dev_is_fc(device))) { vstor_packet->vm_srb.scsi_status = 0; diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index 65e5515f7555..1efb109f7a6b 100644 --- a/drivers/slimbus/core.c +++ b/drivers/slimbus/core.c @@ -378,6 +378,8 @@ struct slim_device *slim_get_device(struct slim_controller *ctrl, sbdev = slim_alloc_device(ctrl, e_addr, NULL); if (!sbdev) return ERR_PTR(-ENOMEM); + + get_device(&sbdev->dev); } return sbdev; @@ -496,21 +498,24 @@ int slim_device_report_present(struct slim_controller *ctrl, if (ctrl->sched.clk_state != SLIM_CLK_ACTIVE) { dev_err(ctrl->dev, "slim ctrl not active,state:%d, ret:%d\n", ctrl->sched.clk_state, ret); - goto slimbus_not_active; + goto out_put_rpm; } sbdev = slim_get_device(ctrl, e_addr); - if (IS_ERR(sbdev)) - return -ENODEV; + if (IS_ERR(sbdev)) { + ret = -ENODEV; + goto out_put_rpm; + } if (sbdev->is_laddr_valid) { *laddr = sbdev->laddr; - return 0; + ret = 0; + } else { + ret = slim_device_alloc_laddr(sbdev, true); } - ret = slim_device_alloc_laddr(sbdev, true); - -slimbus_not_active: + put_device(&sbdev->dev); +out_put_rpm: pm_runtime_mark_last_busy(ctrl->dev); pm_runtime_put_autosuspend(ctrl->dev); return ret; diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c index 262c11d977ea..f25b34a91756 100644 --- a/drivers/spi/spi-sprd-adi.c +++ b/drivers/spi/spi-sprd-adi.c @@ -528,7 +528,7 @@ static int sprd_adi_probe(struct platform_device *pdev) pdev->id = of_alias_get_id(np, "spi"); num_chipselect = of_get_child_count(np); - ctlr = spi_alloc_host(&pdev->dev, sizeof(struct sprd_adi)); + ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(struct sprd_adi)); if (!ctlr) return -ENOMEM; @@ -536,10 +536,8 @@ static int sprd_adi_probe(struct platform_device *pdev) sadi = spi_controller_get_devdata(ctlr); sadi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); - if (IS_ERR(sadi->base)) { - ret = PTR_ERR(sadi->base); - goto put_ctlr; - } + if (IS_ERR(sadi->base)) + return PTR_ERR(sadi->base); sadi->slave_vbase = (unsigned long)sadi->base + data->slave_offset; @@ -551,18 +549,15 @@ static int sprd_adi_probe(struct platform_device *pdev) if (ret > 0 || (IS_ENABLED(CONFIG_HWSPINLOCK) && ret == 0)) { sadi->hwlock = devm_hwspin_lock_request_specific(&pdev->dev, ret); - if (!sadi->hwlock) { - ret = -ENXIO; - goto put_ctlr; - } + if (!sadi->hwlock) + return -ENXIO; } else { switch (ret) { case -ENOENT: dev_info(&pdev->dev, "no hardware spinlock supplied\n"); break; default: - dev_err_probe(&pdev->dev, ret, "failed to find hwlock id\n"); - goto put_ctlr; + return dev_err_probe(&pdev->dev, ret, "failed to find hwlock id\n"); } } @@ -579,26 +574,18 @@ static int sprd_adi_probe(struct platform_device *pdev) ctlr->transfer_one = sprd_adi_transfer_one; ret = devm_spi_register_controller(&pdev->dev, ctlr); - if (ret) { - dev_err(&pdev->dev, "failed to register SPI controller\n"); - goto put_ctlr; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to register SPI controller\n"); if (sadi->data->restart) { ret = devm_register_restart_handler(&pdev->dev, sadi->data->restart, sadi); - if (ret) { - dev_err(&pdev->dev, "can not register restart handler\n"); - goto put_ctlr; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "can not register restart handler\n"); } return 0; - -put_ctlr: - spi_controller_put(ctlr); - return ret; } static struct sprd_adi_data sc9860_data = { diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 6efaaa0466bc..ab6adfe24b5d 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1641,7 +1641,7 @@ static int pci_fintek_rs485_config(struct uart_port *port, struct ktermios *term } static const struct serial_rs485 pci_fintek_rs485_supported = { - .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND, + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND, /* F81504/508/512 does not support RTS delay before or after send */ }; diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 2dea6f868674..78cc66fbb3dd 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -345,7 +345,8 @@ vhost_vsock_alloc_skb(struct vhost_virtqueue *vq, len = iov_length(vq->iov, out); - if (len > VIRTIO_VSOCK_MAX_PKT_BUF_SIZE + VIRTIO_VSOCK_SKB_HEADROOM) + if (len < VIRTIO_VSOCK_SKB_HEADROOM || + len > VIRTIO_VSOCK_MAX_PKT_BUF_SIZE + VIRTIO_VSOCK_SKB_HEADROOM) return NULL; /* len contains both payload and hdr */ @@ -376,12 +377,10 @@ vhost_vsock_alloc_skb(struct vhost_virtqueue *vq, return NULL; } - virtio_vsock_skb_rx_put(skb); + virtio_vsock_skb_put(skb, payload_len); - nbytes = copy_from_iter(skb->data, payload_len, &iov_iter); - if (nbytes != payload_len) { - vq_err(vq, "Expected %zu byte payload, got %zu bytes\n", - payload_len, nbytes); + if (skb_copy_datagram_from_iter(skb, 0, &iov_iter, payload_len)) { + vq_err(vq, "Failed to copy %zu byte payload\n", payload_len); kfree_skb(skb); return NULL; } diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index c85e80c7e130..3cbb23bbe236 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -1846,53 +1846,35 @@ static ssize_t alarms_store(struct device *device, struct w1_slave *sl = dev_to_w1_slave(device); struct therm_info info; u8 new_config_register[3]; /* array of data to be written */ - int temp, ret; - char *token = NULL; + long long temp; + int ret = 0; s8 tl, th; /* 1 byte per value + temp ring order */ - char *p_args, *orig; - - p_args = orig = kmalloc(size, GFP_KERNEL); - /* Safe string copys as buf is const */ - if (!p_args) { - dev_warn(device, - "%s: error unable to allocate memory %d\n", - __func__, -ENOMEM); - return size; - } - strcpy(p_args, buf); - - /* Split string using space char */ - token = strsep(&p_args, " "); - - if (!token) { - dev_info(device, - "%s: error parsing args %d\n", __func__, -EINVAL); - goto free_m; - } - - /* Convert 1st entry to int */ - ret = kstrtoint (token, 10, &temp); + const char *p = buf; + char *endp; + + temp = simple_strtoll(p, &endp, 10); + if (p == endp || *endp != ' ') + ret = -EINVAL; + else if (temp < INT_MIN || temp > INT_MAX) + ret = -ERANGE; if (ret) { dev_info(device, "%s: error parsing args %d\n", __func__, ret); - goto free_m; + return size; } tl = int_to_short(temp); - /* Split string using space char */ - token = strsep(&p_args, " "); - if (!token) { - dev_info(device, - "%s: error parsing args %d\n", __func__, -EINVAL); - goto free_m; - } - /* Convert 2nd entry to int */ - ret = kstrtoint (token, 10, &temp); + p = endp + 1; + temp = simple_strtoll(p, &endp, 10); + if (p == endp) + ret = -EINVAL; + else if (temp < INT_MIN || temp > INT_MAX) + ret = -ERANGE; if (ret) { dev_info(device, "%s: error parsing args %d\n", __func__, ret); - goto free_m; + return size; } /* Prepare to cast to short by eliminating out of range values */ @@ -1915,7 +1897,7 @@ static ssize_t alarms_store(struct device *device, dev_info(device, "%s: error reading from the slave device %d\n", __func__, ret); - goto free_m; + return size; } /* Write data in the device RAM */ @@ -1923,7 +1905,7 @@ static ssize_t alarms_store(struct device *device, dev_info(device, "%s: Device not supported by the driver %d\n", __func__, -ENODEV); - goto free_m; + return size; } ret = SLAVE_SPECIFIC_FUNC(sl)->write_data(sl, new_config_register); @@ -1932,10 +1914,6 @@ static ssize_t alarms_store(struct device *device, "%s: error writing to the slave device %d\n", __func__, ret); -free_m: - /* free allocated memory */ - kfree(orig); - return size; } diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index d82e86d3ddf6..34a4ade849a0 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -758,8 +758,6 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn) if (err < 0) { dev_err(&dev->dev, "%s: Attaching %s failed.\n", __func__, sl->name); - dev->slave_count--; - w1_family_put(sl->family); atomic_dec(&sl->master->refcnt); kfree(sl); return err; diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index 0c51edfd13dc..7d5117e5efe0 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -1262,6 +1262,7 @@ static void scsiback_remove(struct xenbus_device *dev) gnttab_page_cache_shrink(&info->free_pages, 0); dev_set_drvdata(&dev->dev, NULL); + kfree(info); } static int scsiback_probe(struct xenbus_device *dev, diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index c3aec02bf199..79daf6fac58f 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -4195,7 +4195,7 @@ int btrfs_chunk_alloc(struct btrfs_trans_handle *trans, u64 flags, mutex_unlock(&fs_info->chunk_mutex); } else { /* Proceed with allocation */ - space_info->chunk_alloc = 1; + space_info->chunk_alloc = true; wait_for_alloc = false; spin_unlock(&space_info->lock); } @@ -4244,7 +4244,7 @@ int btrfs_chunk_alloc(struct btrfs_trans_handle *trans, u64 flags, spin_lock(&space_info->lock); if (ret < 0) { if (ret == -ENOSPC) - space_info->full = 1; + space_info->full = true; else goto out; } else { @@ -4254,7 +4254,7 @@ int btrfs_chunk_alloc(struct btrfs_trans_handle *trans, u64 flags, space_info->force_alloc = CHUNK_ALLOC_NO_FORCE; out: - space_info->chunk_alloc = 0; + space_info->chunk_alloc = false; spin_unlock(&space_info->lock); mutex_unlock(&fs_info->chunk_mutex); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 39fe4385ed36..93300c3fe0ca 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1676,7 +1676,7 @@ static void backup_super_roots(struct btrfs_fs_info *info) btrfs_set_backup_chunk_root_level(root_backup, btrfs_header_level(info->chunk_root->node)); - if (!btrfs_fs_compat_ro(info, BLOCK_GROUP_TREE)) { + if (!btrfs_fs_incompat(info, EXTENT_TREE_V2)) { struct btrfs_root *extent_root = btrfs_extent_root(info, 0); struct btrfs_root *csum_root = btrfs_csum_root(info, 0); diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index b2c90696b86b..cae4ec21bab4 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -183,7 +183,7 @@ void btrfs_clear_space_info_full(struct btrfs_fs_info *info) struct btrfs_space_info *found; list_for_each_entry(found, head, list) - found->full = 0; + found->full = false; } /* @@ -364,7 +364,7 @@ void btrfs_add_bg_to_space_info(struct btrfs_fs_info *info, found->bytes_readonly += block_group->bytes_super; btrfs_space_info_update_bytes_zone_unusable(info, found, block_group->zone_unusable); if (block_group->length > 0) - found->full = 0; + found->full = false; btrfs_try_granting_tickets(info, found); spin_unlock(&found->lock); @@ -1140,7 +1140,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work) spin_lock(&space_info->lock); to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info); if (!to_reclaim) { - space_info->flush = 0; + space_info->flush = false; spin_unlock(&space_info->lock); return; } @@ -1152,7 +1152,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work) flush_space(fs_info, space_info, to_reclaim, flush_state, false); spin_lock(&space_info->lock); if (list_empty(&space_info->tickets)) { - space_info->flush = 0; + space_info->flush = false; spin_unlock(&space_info->lock); return; } @@ -1195,7 +1195,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work) flush_state = FLUSH_DELAYED_ITEMS_NR; commit_cycles--; } else { - space_info->flush = 0; + space_info->flush = false; } } else { flush_state = FLUSH_DELAYED_ITEMS_NR; @@ -1357,7 +1357,7 @@ static void btrfs_async_reclaim_data_space(struct work_struct *work) spin_lock(&space_info->lock); if (list_empty(&space_info->tickets)) { - space_info->flush = 0; + space_info->flush = false; spin_unlock(&space_info->lock); return; } @@ -1368,7 +1368,7 @@ static void btrfs_async_reclaim_data_space(struct work_struct *work) flush_space(fs_info, space_info, U64_MAX, ALLOC_CHUNK_FORCE, false); spin_lock(&space_info->lock); if (list_empty(&space_info->tickets)) { - space_info->flush = 0; + space_info->flush = false; spin_unlock(&space_info->lock); return; } @@ -1385,7 +1385,7 @@ static void btrfs_async_reclaim_data_space(struct work_struct *work) data_flush_states[flush_state], false); spin_lock(&space_info->lock); if (list_empty(&space_info->tickets)) { - space_info->flush = 0; + space_info->flush = false; spin_unlock(&space_info->lock); return; } @@ -1402,7 +1402,7 @@ static void btrfs_async_reclaim_data_space(struct work_struct *work) if (maybe_fail_all_tickets(fs_info, space_info)) flush_state = 0; else - space_info->flush = 0; + space_info->flush = false; } else { flush_state = 0; } @@ -1418,7 +1418,7 @@ static void btrfs_async_reclaim_data_space(struct work_struct *work) aborted_fs: maybe_fail_all_tickets(fs_info, space_info); - space_info->flush = 0; + space_info->flush = false; spin_unlock(&space_info->lock); } @@ -1787,7 +1787,7 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info, */ maybe_clamp_preempt(fs_info, space_info); - space_info->flush = 1; + space_info->flush = true; trace_btrfs_trigger_flush(fs_info, space_info->flags, orig_bytes, flush, diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index 12c337b47387..f395d8b4f785 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -136,11 +136,11 @@ struct btrfs_space_info { flushing. The value is >> clamp, so turns out to be a 2^clamp divisor. */ - unsigned int full:1; /* indicates that we cannot allocate any more + bool full; /* indicates that we cannot allocate any more chunks for this space */ - unsigned int chunk_alloc:1; /* set if we are allocating a chunk */ + bool chunk_alloc; /* set if we are allocating a chunk */ - unsigned int flush:1; /* set if we are trying to make space */ + bool flush; /* set if we are trying to make space */ unsigned int force_alloc; /* set if we need to force a chunk alloc for this space */ diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index f0fda3469404..44cce2544a74 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -638,16 +638,6 @@ static int exfat_find(struct inode *dir, struct qstr *qname, info->valid_size = le64_to_cpu(ep2->dentry.stream.valid_size); info->size = le64_to_cpu(ep2->dentry.stream.size); - if (info->valid_size < 0) { - exfat_fs_error(sb, "data valid size is invalid(%lld)", info->valid_size); - return -EIO; - } - - if (unlikely(EXFAT_B_TO_CLU_ROUND_UP(info->size, sbi) > sbi->used_clusters)) { - exfat_fs_error(sb, "data size is invalid(%lld)", info->size); - return -EIO; - } - info->start_clu = le32_to_cpu(ep2->dentry.stream.start_clu); if (!is_valid_cluster(sbi, info->start_clu) && info->size) { exfat_warn(sb, "start_clu is invalid cluster(0x%x)", @@ -685,6 +675,16 @@ static int exfat_find(struct inode *dir, struct qstr *qname, 0); exfat_put_dentry_set(&es, false); + if (info->valid_size < 0) { + exfat_fs_error(sb, "data valid size is invalid(%lld)", info->valid_size); + return -EIO; + } + + if (unlikely(EXFAT_B_TO_CLU_ROUND_UP(info->size, sbi) > sbi->used_clusters)) { + exfat_fs_error(sb, "data size is invalid(%lld)", info->size); + return -EIO; + } + if (ei->start_clu == EXFAT_FREE_CLUSTER) { exfat_fs_error(sb, "non-zero size file starts with zero cluster (size : %llu, p_dir : %u, entry : 0x%08x)", diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 8a9c11083e6e..8113d47b0ceb 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -1301,7 +1301,7 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, fa |= FILE_ATTRIBUTE_READONLY; /* Allocate PATH_MAX bytes. */ - new_de = __getname(); + new_de = kmem_cache_zalloc(names_cachep, GFP_KERNEL); if (!new_de) { err = -ENOMEM; goto out1; @@ -1734,10 +1734,9 @@ int ntfs_link_inode(struct inode *inode, struct dentry *dentry) struct NTFS_DE *de; /* Allocate PATH_MAX bytes. */ - de = __getname(); + de = kmem_cache_zalloc(names_cachep, GFP_KERNEL); if (!de) return -ENOMEM; - memset(de, 0, PATH_MAX); /* Mark rw ntfs as dirty. It will be cleared at umount. */ ntfs_set_state(sbi, NTFS_DIRTY_DIRTY); @@ -1773,7 +1772,7 @@ int ntfs_unlink_inode(struct inode *dir, const struct dentry *dentry) return -EINVAL; /* Allocate PATH_MAX bytes. */ - de = __getname(); + de = kmem_cache_zalloc(names_cachep, GFP_KERNEL); if (!de) return -ENOMEM; diff --git a/include/dt-bindings/power/qcom,rpmhpd.h b/include/dt-bindings/power/qcom,rpmhpd.h index e54ffa361451..269b73ff866a 100644 --- a/include/dt-bindings/power/qcom,rpmhpd.h +++ b/include/dt-bindings/power/qcom,rpmhpd.h @@ -29,4 +29,238 @@ #define RPMHPD_NSP2 19 #define RPMHPD_GMXC 20 +/* RPMh Power Domain performance levels */ +#define RPMH_REGULATOR_LEVEL_RETENTION 16 +#define RPMH_REGULATOR_LEVEL_MIN_SVS 48 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_D3 50 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_D2 52 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_D1 56 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_D0 60 +#define RPMH_REGULATOR_LEVEL_LOW_SVS 64 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_P1 72 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_L1 80 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_L2 96 +#define RPMH_REGULATOR_LEVEL_SVS 128 +#define RPMH_REGULATOR_LEVEL_SVS_L0 144 +#define RPMH_REGULATOR_LEVEL_SVS_L1 192 +#define RPMH_REGULATOR_LEVEL_SVS_L2 224 +#define RPMH_REGULATOR_LEVEL_NOM 256 +#define RPMH_REGULATOR_LEVEL_NOM_L0 288 +#define RPMH_REGULATOR_LEVEL_NOM_L1 320 +#define RPMH_REGULATOR_LEVEL_NOM_L2 336 +#define RPMH_REGULATOR_LEVEL_TURBO 384 +#define RPMH_REGULATOR_LEVEL_TURBO_L0 400 +#define RPMH_REGULATOR_LEVEL_TURBO_L1 416 +#define RPMH_REGULATOR_LEVEL_TURBO_L2 432 +#define RPMH_REGULATOR_LEVEL_TURBO_L3 448 +#define RPMH_REGULATOR_LEVEL_TURBO_L4 452 +#define RPMH_REGULATOR_LEVEL_TURBO_L5 456 +#define RPMH_REGULATOR_LEVEL_SUPER_TURBO 464 +#define RPMH_REGULATOR_LEVEL_SUPER_TURBO_NO_CPR 480 + +/* + * Platform-specific power domain bindings. Don't add new entries here, use + * RPMHPD_* above. + */ + +/* SA8775P Power Domain Indexes */ +#define SA8775P_CX 0 +#define SA8775P_CX_AO 1 +#define SA8775P_DDR 2 +#define SA8775P_EBI 3 +#define SA8775P_GFX 4 +#define SA8775P_LCX 5 +#define SA8775P_LMX 6 +#define SA8775P_MMCX 7 +#define SA8775P_MMCX_AO 8 +#define SA8775P_MSS 9 +#define SA8775P_MX 10 +#define SA8775P_MX_AO 11 +#define SA8775P_MXC 12 +#define SA8775P_MXC_AO 13 +#define SA8775P_NSP0 14 +#define SA8775P_NSP1 15 +#define SA8775P_XO 16 + +/* SDM670 Power Domain Indexes */ +#define SDM670_MX 0 +#define SDM670_MX_AO 1 +#define SDM670_CX 2 +#define SDM670_CX_AO 3 +#define SDM670_LMX 4 +#define SDM670_LCX 5 +#define SDM670_GFX 6 +#define SDM670_MSS 7 + +/* SDM845 Power Domain Indexes */ +#define SDM845_EBI 0 +#define SDM845_MX 1 +#define SDM845_MX_AO 2 +#define SDM845_CX 3 +#define SDM845_CX_AO 4 +#define SDM845_LMX 5 +#define SDM845_LCX 6 +#define SDM845_GFX 7 +#define SDM845_MSS 8 + +/* SDX55 Power Domain Indexes */ +#define SDX55_MSS 0 +#define SDX55_MX 1 +#define SDX55_CX 2 + +/* SDX65 Power Domain Indexes */ +#define SDX65_MSS 0 +#define SDX65_MX 1 +#define SDX65_MX_AO 2 +#define SDX65_CX 3 +#define SDX65_CX_AO 4 +#define SDX65_MXC 5 + +/* SM6350 Power Domain Indexes */ +#define SM6350_CX 0 +#define SM6350_GFX 1 +#define SM6350_LCX 2 +#define SM6350_LMX 3 +#define SM6350_MSS 4 +#define SM6350_MX 5 + +/* SM8150 Power Domain Indexes */ +#define SM8150_MSS 0 +#define SM8150_EBI 1 +#define SM8150_LMX 2 +#define SM8150_LCX 3 +#define SM8150_GFX 4 +#define SM8150_MX 5 +#define SM8150_MX_AO 6 +#define SM8150_CX 7 +#define SM8150_CX_AO 8 +#define SM8150_MMCX 9 +#define SM8150_MMCX_AO 10 + +/* SA8155P is a special case, kept for backwards compatibility */ +#define SA8155P_CX SM8150_CX +#define SA8155P_CX_AO SM8150_CX_AO +#define SA8155P_EBI SM8150_EBI +#define SA8155P_GFX SM8150_GFX +#define SA8155P_MSS SM8150_MSS +#define SA8155P_MX SM8150_MX +#define SA8155P_MX_AO SM8150_MX_AO + +/* SM8250 Power Domain Indexes */ +#define SM8250_CX 0 +#define SM8250_CX_AO 1 +#define SM8250_EBI 2 +#define SM8250_GFX 3 +#define SM8250_LCX 4 +#define SM8250_LMX 5 +#define SM8250_MMCX 6 +#define SM8250_MMCX_AO 7 +#define SM8250_MX 8 +#define SM8250_MX_AO 9 + +/* SM8350 Power Domain Indexes */ +#define SM8350_CX 0 +#define SM8350_CX_AO 1 +#define SM8350_EBI 2 +#define SM8350_GFX 3 +#define SM8350_LCX 4 +#define SM8350_LMX 5 +#define SM8350_MMCX 6 +#define SM8350_MMCX_AO 7 +#define SM8350_MX 8 +#define SM8350_MX_AO 9 +#define SM8350_MXC 10 +#define SM8350_MXC_AO 11 +#define SM8350_MSS 12 + +/* SM8450 Power Domain Indexes */ +#define SM8450_CX 0 +#define SM8450_CX_AO 1 +#define SM8450_EBI 2 +#define SM8450_GFX 3 +#define SM8450_LCX 4 +#define SM8450_LMX 5 +#define SM8450_MMCX 6 +#define SM8450_MMCX_AO 7 +#define SM8450_MX 8 +#define SM8450_MX_AO 9 +#define SM8450_MXC 10 +#define SM8450_MXC_AO 11 +#define SM8450_MSS 12 + +/* SM8550 Power Domain Indexes */ +#define SM8550_CX 0 +#define SM8550_CX_AO 1 +#define SM8550_EBI 2 +#define SM8550_GFX 3 +#define SM8550_LCX 4 +#define SM8550_LMX 5 +#define SM8550_MMCX 6 +#define SM8550_MMCX_AO 7 +#define SM8550_MX 8 +#define SM8550_MX_AO 9 +#define SM8550_MXC 10 +#define SM8550_MXC_AO 11 +#define SM8550_MSS 12 +#define SM8550_NSP 13 + +/* QDU1000/QRU1000 Power Domain Indexes */ +#define QDU1000_EBI 0 +#define QDU1000_MSS 1 +#define QDU1000_CX 2 +#define QDU1000_MX 3 + +/* SC7180 Power Domain Indexes */ +#define SC7180_CX 0 +#define SC7180_CX_AO 1 +#define SC7180_GFX 2 +#define SC7180_MX 3 +#define SC7180_MX_AO 4 +#define SC7180_LMX 5 +#define SC7180_LCX 6 +#define SC7180_MSS 7 + +/* SC7280 Power Domain Indexes */ +#define SC7280_CX 0 +#define SC7280_CX_AO 1 +#define SC7280_EBI 2 +#define SC7280_GFX 3 +#define SC7280_MX 4 +#define SC7280_MX_AO 5 +#define SC7280_LMX 6 +#define SC7280_LCX 7 +#define SC7280_MSS 8 + +/* SC8180X Power Domain Indexes */ +#define SC8180X_CX 0 +#define SC8180X_CX_AO 1 +#define SC8180X_EBI 2 +#define SC8180X_GFX 3 +#define SC8180X_LCX 4 +#define SC8180X_LMX 5 +#define SC8180X_MMCX 6 +#define SC8180X_MMCX_AO 7 +#define SC8180X_MSS 8 +#define SC8180X_MX 9 +#define SC8180X_MX_AO 10 + +/* SC8280XP Power Domain Indexes */ +#define SC8280XP_CX 0 +#define SC8280XP_CX_AO 1 +#define SC8280XP_DDR 2 +#define SC8280XP_EBI 3 +#define SC8280XP_GFX 4 +#define SC8280XP_LCX 5 +#define SC8280XP_LMX 6 +#define SC8280XP_MMCX 7 +#define SC8280XP_MMCX_AO 8 +#define SC8280XP_MSS 9 +#define SC8280XP_MX 10 +#define SC8280XP_MXC 12 +#define SC8280XP_MX_AO 11 +#define SC8280XP_NSP 13 +#define SC8280XP_QPHY 14 +#define SC8280XP_XO 15 +#define SC8280XP_MXC_AO 16 + #endif diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index 608087fb9a3d..109d450978f3 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -4,66 +4,7 @@ #ifndef _DT_BINDINGS_POWER_QCOM_RPMPD_H #define _DT_BINDINGS_POWER_QCOM_RPMPD_H -/* SA8775P Power Domain Indexes */ -#define SA8775P_CX 0 -#define SA8775P_CX_AO 1 -#define SA8775P_DDR 2 -#define SA8775P_EBI 3 -#define SA8775P_GFX 4 -#define SA8775P_LCX 5 -#define SA8775P_LMX 6 -#define SA8775P_MMCX 7 -#define SA8775P_MMCX_AO 8 -#define SA8775P_MSS 9 -#define SA8775P_MX 10 -#define SA8775P_MX_AO 11 -#define SA8775P_MXC 12 -#define SA8775P_MXC_AO 13 -#define SA8775P_NSP0 14 -#define SA8775P_NSP1 15 -#define SA8775P_XO 16 - -/* SDM670 Power Domain Indexes */ -#define SDM670_MX 0 -#define SDM670_MX_AO 1 -#define SDM670_CX 2 -#define SDM670_CX_AO 3 -#define SDM670_LMX 4 -#define SDM670_LCX 5 -#define SDM670_GFX 6 -#define SDM670_MSS 7 - -/* SDM845 Power Domain Indexes */ -#define SDM845_EBI 0 -#define SDM845_MX 1 -#define SDM845_MX_AO 2 -#define SDM845_CX 3 -#define SDM845_CX_AO 4 -#define SDM845_LMX 5 -#define SDM845_LCX 6 -#define SDM845_GFX 7 -#define SDM845_MSS 8 - -/* SDX55 Power Domain Indexes */ -#define SDX55_MSS 0 -#define SDX55_MX 1 -#define SDX55_CX 2 - -/* SDX65 Power Domain Indexes */ -#define SDX65_MSS 0 -#define SDX65_MX 1 -#define SDX65_MX_AO 2 -#define SDX65_CX 3 -#define SDX65_CX_AO 4 -#define SDX65_MXC 5 - -/* SM6350 Power Domain Indexes */ -#define SM6350_CX 0 -#define SM6350_GFX 1 -#define SM6350_LCX 2 -#define SM6350_LMX 3 -#define SM6350_MSS 4 -#define SM6350_MX 5 +#include /* SM6350 Power Domain Indexes */ #define SM6375_VDDCX 0 @@ -77,170 +18,6 @@ #define SM6375_VDD_LPI_CX 8 #define SM6375_VDD_LPI_MX 9 -/* SM8150 Power Domain Indexes */ -#define SM8150_MSS 0 -#define SM8150_EBI 1 -#define SM8150_LMX 2 -#define SM8150_LCX 3 -#define SM8150_GFX 4 -#define SM8150_MX 5 -#define SM8150_MX_AO 6 -#define SM8150_CX 7 -#define SM8150_CX_AO 8 -#define SM8150_MMCX 9 -#define SM8150_MMCX_AO 10 - -/* SA8155P is a special case, kept for backwards compatibility */ -#define SA8155P_CX SM8150_CX -#define SA8155P_CX_AO SM8150_CX_AO -#define SA8155P_EBI SM8150_EBI -#define SA8155P_GFX SM8150_GFX -#define SA8155P_MSS SM8150_MSS -#define SA8155P_MX SM8150_MX -#define SA8155P_MX_AO SM8150_MX_AO - -/* SM8250 Power Domain Indexes */ -#define SM8250_CX 0 -#define SM8250_CX_AO 1 -#define SM8250_EBI 2 -#define SM8250_GFX 3 -#define SM8250_LCX 4 -#define SM8250_LMX 5 -#define SM8250_MMCX 6 -#define SM8250_MMCX_AO 7 -#define SM8250_MX 8 -#define SM8250_MX_AO 9 - -/* SM8350 Power Domain Indexes */ -#define SM8350_CX 0 -#define SM8350_CX_AO 1 -#define SM8350_EBI 2 -#define SM8350_GFX 3 -#define SM8350_LCX 4 -#define SM8350_LMX 5 -#define SM8350_MMCX 6 -#define SM8350_MMCX_AO 7 -#define SM8350_MX 8 -#define SM8350_MX_AO 9 -#define SM8350_MXC 10 -#define SM8350_MXC_AO 11 -#define SM8350_MSS 12 - -/* SM8450 Power Domain Indexes */ -#define SM8450_CX 0 -#define SM8450_CX_AO 1 -#define SM8450_EBI 2 -#define SM8450_GFX 3 -#define SM8450_LCX 4 -#define SM8450_LMX 5 -#define SM8450_MMCX 6 -#define SM8450_MMCX_AO 7 -#define SM8450_MX 8 -#define SM8450_MX_AO 9 -#define SM8450_MXC 10 -#define SM8450_MXC_AO 11 -#define SM8450_MSS 12 - -/* SM8550 Power Domain Indexes */ -#define SM8550_CX 0 -#define SM8550_CX_AO 1 -#define SM8550_EBI 2 -#define SM8550_GFX 3 -#define SM8550_LCX 4 -#define SM8550_LMX 5 -#define SM8550_MMCX 6 -#define SM8550_MMCX_AO 7 -#define SM8550_MX 8 -#define SM8550_MX_AO 9 -#define SM8550_MXC 10 -#define SM8550_MXC_AO 11 -#define SM8550_MSS 12 -#define SM8550_NSP 13 - -/* QDU1000/QRU1000 Power Domain Indexes */ -#define QDU1000_EBI 0 -#define QDU1000_MSS 1 -#define QDU1000_CX 2 -#define QDU1000_MX 3 - -/* SC7180 Power Domain Indexes */ -#define SC7180_CX 0 -#define SC7180_CX_AO 1 -#define SC7180_GFX 2 -#define SC7180_MX 3 -#define SC7180_MX_AO 4 -#define SC7180_LMX 5 -#define SC7180_LCX 6 -#define SC7180_MSS 7 - -/* SC7280 Power Domain Indexes */ -#define SC7280_CX 0 -#define SC7280_CX_AO 1 -#define SC7280_EBI 2 -#define SC7280_GFX 3 -#define SC7280_MX 4 -#define SC7280_MX_AO 5 -#define SC7280_LMX 6 -#define SC7280_LCX 7 -#define SC7280_MSS 8 - -/* SC8180X Power Domain Indexes */ -#define SC8180X_CX 0 -#define SC8180X_CX_AO 1 -#define SC8180X_EBI 2 -#define SC8180X_GFX 3 -#define SC8180X_LCX 4 -#define SC8180X_LMX 5 -#define SC8180X_MMCX 6 -#define SC8180X_MMCX_AO 7 -#define SC8180X_MSS 8 -#define SC8180X_MX 9 -#define SC8180X_MX_AO 10 - -/* SC8280XP Power Domain Indexes */ -#define SC8280XP_CX 0 -#define SC8280XP_CX_AO 1 -#define SC8280XP_DDR 2 -#define SC8280XP_EBI 3 -#define SC8280XP_GFX 4 -#define SC8280XP_LCX 5 -#define SC8280XP_LMX 6 -#define SC8280XP_MMCX 7 -#define SC8280XP_MMCX_AO 8 -#define SC8280XP_MSS 9 -#define SC8280XP_MX 10 -#define SC8280XP_MXC 12 -#define SC8280XP_MX_AO 11 -#define SC8280XP_NSP 13 -#define SC8280XP_QPHY 14 -#define SC8280XP_XO 15 - -/* SDM845 Power Domain performance levels */ -#define RPMH_REGULATOR_LEVEL_RETENTION 16 -#define RPMH_REGULATOR_LEVEL_MIN_SVS 48 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_D2 52 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_D1 56 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_D0 60 -#define RPMH_REGULATOR_LEVEL_LOW_SVS 64 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_P1 72 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_L1 80 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_L2 96 -#define RPMH_REGULATOR_LEVEL_SVS 128 -#define RPMH_REGULATOR_LEVEL_SVS_L0 144 -#define RPMH_REGULATOR_LEVEL_SVS_L1 192 -#define RPMH_REGULATOR_LEVEL_SVS_L2 224 -#define RPMH_REGULATOR_LEVEL_NOM 256 -#define RPMH_REGULATOR_LEVEL_NOM_L0 288 -#define RPMH_REGULATOR_LEVEL_NOM_L1 320 -#define RPMH_REGULATOR_LEVEL_NOM_L2 336 -#define RPMH_REGULATOR_LEVEL_TURBO 384 -#define RPMH_REGULATOR_LEVEL_TURBO_L0 400 -#define RPMH_REGULATOR_LEVEL_TURBO_L1 416 -#define RPMH_REGULATOR_LEVEL_TURBO_L2 432 -#define RPMH_REGULATOR_LEVEL_TURBO_L3 448 -#define RPMH_REGULATOR_LEVEL_SUPER_TURBO 464 -#define RPMH_REGULATOR_LEVEL_SUPER_TURBO_NO_CPR 480 - /* MDM9607 Power Domains */ #define MDM9607_VDDCX 0 #define MDM9607_VDDCX_AO 1 diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h index 5aec3945555b..0e184cd5d6ac 100644 --- a/include/linux/iio/iio-opaque.h +++ b/include/linux/iio/iio-opaque.h @@ -14,6 +14,7 @@ * @mlock: lock used to prevent simultaneous device state changes * @mlock_key: lockdep class for iio_dev lock * @info_exist_lock: lock to prevent use during removal + * @info_exist_key: lockdep class for info_exist lock * @trig_readonly: mark the current trigger immutable * @event_interface: event chrdevs associated with interrupt lines * @attached_buffers: array of buffers statically attached by the driver @@ -47,6 +48,7 @@ struct iio_dev_opaque { struct mutex mlock; struct lock_class_key mlock_key; struct mutex info_exist_lock; + struct lock_class_key info_exist_key; bool trig_readonly; struct iio_event_interface *event_interface; struct iio_buffer **attached_buffers; diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index ef8619f48920..a500d3160fe8 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -95,10 +95,13 @@ struct posix_clock { * struct posix_clock_context - represents clock file operations context * * @clk: Pointer to the clock + * @fp: Pointer to the file used to open the clock * @private_clkdata: Pointer to user data * * Drivers should use struct posix_clock_context during specific character - * device file operation methods to access the posix clock. + * device file operation methods to access the posix clock. In particular, + * the file pointer can be used to verify correct access mode for ioctl() + * calls. * * Drivers can store a private data structure during the open operation * if they have specific information that is required in other file @@ -106,6 +109,7 @@ struct posix_clock { */ struct posix_clock_context { struct posix_clock *clk; + struct file *fp; void *private_clkdata; }; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 314328ab0b84..1e07a5460203 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -4117,6 +4117,8 @@ int skb_copy_and_hash_datagram_iter(const struct sk_buff *skb, int offset, struct ahash_request *hash); int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, struct iov_iter *from, int len); +int skb_copy_datagram_from_iter_full(struct sk_buff *skb, int offset, + struct iov_iter *from, int len); int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm); void skb_free_datagram(struct sock *sk, struct sk_buff *skb); int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 6c00687539cf..0c67543a45c8 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -47,31 +47,50 @@ static inline void virtio_vsock_skb_clear_tap_delivered(struct sk_buff *skb) VIRTIO_VSOCK_SKB_CB(skb)->tap_delivered = false; } -static inline void virtio_vsock_skb_rx_put(struct sk_buff *skb) +static inline void virtio_vsock_skb_put(struct sk_buff *skb, u32 len) { - u32 len; + DEBUG_NET_WARN_ON_ONCE(skb->len); - len = le32_to_cpu(virtio_vsock_hdr(skb)->len); - - if (len > 0) + if (skb_is_nonlinear(skb)) + skb->len = len; + else skb_put(skb, len); } -static inline struct sk_buff *virtio_vsock_alloc_skb(unsigned int size, gfp_t mask) +static inline struct sk_buff * +__virtio_vsock_alloc_skb_with_frags(unsigned int header_len, + unsigned int data_len, + gfp_t mask) { struct sk_buff *skb; + int err; - if (size < VIRTIO_VSOCK_SKB_HEADROOM) - return NULL; - - skb = alloc_skb(size, mask); + skb = alloc_skb_with_frags(header_len, data_len, + PAGE_ALLOC_COSTLY_ORDER, &err, mask); if (!skb) return NULL; skb_reserve(skb, VIRTIO_VSOCK_SKB_HEADROOM); + skb->data_len = data_len; return skb; } +static inline struct sk_buff * +virtio_vsock_alloc_linear_skb(unsigned int size, gfp_t mask) +{ + return __virtio_vsock_alloc_skb_with_frags(size, 0, mask); +} + +static inline struct sk_buff *virtio_vsock_alloc_skb(unsigned int size, gfp_t mask) +{ + if (size <= SKB_WITH_OVERHEAD(PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) + return virtio_vsock_alloc_linear_skb(size, mask); + + size -= VIRTIO_VSOCK_SKB_HEADROOM; + return __virtio_vsock_alloc_skb_with_frags(VIRTIO_VSOCK_SKB_HEADROOM, + size, mask); +} + static inline void virtio_vsock_skb_queue_head(struct sk_buff_head *list, struct sk_buff *skb) { diff --git a/include/uapi/linux/comedi.h b/include/uapi/linux/comedi.h index 7314e5ee0a1e..798ec9a39e12 100644 --- a/include/uapi/linux/comedi.h +++ b/include/uapi/linux/comedi.h @@ -640,7 +640,7 @@ struct comedi_chaninfo { /** * struct comedi_rangeinfo - used to retrieve the range table for a channel - * @range_type: Encodes subdevice index (bits 27:24), channel index + * @range_type: Encodes subdevice index (bits 31:24), channel index * (bits 23:16) and range table length (bits 15:0). * @range_ptr: Pointer to array of @struct comedi_krange to be filled * in with the range table for the channel or subdevice. diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c index 8f555c1d7185..faa00f163e23 100644 --- a/io_uring/io-wq.c +++ b/io_uring/io-wq.c @@ -552,9 +552,9 @@ static void io_worker_handle_work(struct io_wq_acct *acct, __releases(&acct->lock) { struct io_wq *wq = worker->wq; - bool do_kill = test_bit(IO_WQ_BIT_EXIT, &wq->state); do { + bool do_kill = test_bit(IO_WQ_BIT_EXIT, &wq->state); struct io_wq_work *work; /* diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 9f03255ec910..7e79f39c7bcf 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -6044,7 +6044,7 @@ void __init init_sched_ext_class(void) BUG_ON(!zalloc_cpumask_var(&rq->scx.cpus_to_kick_if_idle, GFP_KERNEL)); BUG_ON(!zalloc_cpumask_var(&rq->scx.cpus_to_preempt, GFP_KERNEL)); BUG_ON(!zalloc_cpumask_var(&rq->scx.cpus_to_wait, GFP_KERNEL)); - init_irq_work(&rq->scx.deferred_irq_work, deferred_irq_workfn); + rq->scx.deferred_irq_work = IRQ_WORK_INIT_HARD(deferred_irq_workfn); init_irq_work(&rq->scx.kick_cpus_irq_work, kick_cpus_irq_workfn); if (cpu_online(cpu)) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 1436d6bb86ec..6efb1dfcd943 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -9033,12 +9033,6 @@ pick_next_task_fair(struct rq *rq, struct task_struct *prev, struct rq_flags *rf goto again; } - /* - * rq is about to be idle, check if we need to update the - * lost_idle_time of clock_pelt - */ - update_idle_rq_clock_pelt(rq); - return NULL; } diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 53bb9193c537..624ef809f671 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -462,6 +462,12 @@ static void set_next_task_idle(struct rq *rq, struct task_struct *next, bool fir scx_update_idle(rq, true, true); schedstat_inc(rq->sched_goidle); next->se.exec_start = rq_clock_task(rq); + + /* + * rq is about to be idle, check if we need to update the + * lost_idle_time of clock_pelt + */ + update_idle_rq_clock_pelt(rq); } struct task_struct *pick_task_idle(struct rq *rq) diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index ae862ad9642c..df386912f961 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -244,7 +244,7 @@ enum wd_read_status { static enum wd_read_status cs_watchdog_read(struct clocksource *cs, u64 *csnow, u64 *wdnow) { - int64_t md = 2 * watchdog->uncertainty_margin; + int64_t md = watchdog->uncertainty_margin; unsigned int nretries, max_retries; int64_t wd_delay, wd_seq_delay; u64 wd_end, wd_end2; diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c index 1af0bb2cc45c..fe963384d5c2 100644 --- a/kernel/time/posix-clock.c +++ b/kernel/time/posix-clock.c @@ -129,6 +129,7 @@ static int posix_clock_open(struct inode *inode, struct file *fp) goto out; } pccontext->clk = clk; + pccontext->fp = fp; if (clk->ops.open) { err = clk->ops.open(pccontext, fp->f_mode); if (err) { @@ -251,7 +252,7 @@ static int pc_clock_adjtime(clockid_t id, struct __kernel_timex *tx) if (err) return err; - if ((cd.fp->f_mode & FMODE_WRITE) == 0) { + if (tx->modes && (cd.fp->f_mode & FMODE_WRITE) == 0) { err = -EACCES; goto out; } diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 84954b891815..761d56ed9b8e 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -2040,6 +2040,15 @@ static struct hist_field *create_hist_field(struct hist_trigger_data *hist_data, hist_field->fn_num = HIST_FIELD_FN_RELDYNSTRING; else hist_field->fn_num = HIST_FIELD_FN_PSTRING; + } else if (field->filter_type == FILTER_STACKTRACE) { + flags |= HIST_FIELD_FL_STACKTRACE; + + hist_field->size = MAX_FILTER_STR_VAL; + hist_field->type = kstrdup_const(field->type, GFP_KERNEL); + if (!hist_field->type) + goto free; + + hist_field->fn_num = HIST_FIELD_FN_STACK; } else { hist_field->size = field->size; hist_field->is_signed = field->is_signed; diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index 9f3fcbfc4cd7..28d701780ce9 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -137,7 +137,9 @@ static int synth_event_define_fields(struct trace_event_call *call) struct synth_event *event = call->data; unsigned int i, size, n_u64; char *name, *type; + int filter_type; bool is_signed; + bool is_stack; int ret = 0; for (i = 0, n_u64 = 0; i < event->n_fields; i++) { @@ -145,8 +147,12 @@ static int synth_event_define_fields(struct trace_event_call *call) is_signed = event->fields[i]->is_signed; type = event->fields[i]->type; name = event->fields[i]->name; + is_stack = event->fields[i]->is_stack; + + filter_type = is_stack ? FILTER_STACKTRACE : FILTER_OTHER; + ret = trace_define_field(call, type, name, offset, size, - is_signed, FILTER_OTHER); + is_signed, filter_type); if (ret) break; diff --git a/mm/migrate.c b/mm/migrate.c index bc6d5aeec718..6247317d6600 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1439,6 +1439,7 @@ static int unmap_and_move_huge_page(new_folio_t get_new_folio, int page_was_mapped = 0; struct anon_vma *anon_vma = NULL; struct address_space *mapping = NULL; + enum ttu_flags ttu = 0; if (folio_ref_count(src) == 1) { /* page was freed from under us. So we are done. */ @@ -1479,8 +1480,6 @@ static int unmap_and_move_huge_page(new_folio_t get_new_folio, goto put_anon; if (folio_mapped(src)) { - enum ttu_flags ttu = 0; - if (!folio_test_anon(src)) { /* * In shared mappings, try_to_unmap could potentially @@ -1497,9 +1496,6 @@ static int unmap_and_move_huge_page(new_folio_t get_new_folio, try_to_migrate(src, ttu); page_was_mapped = 1; - - if (ttu & TTU_RMAP_LOCKED) - i_mmap_unlock_write(mapping); } if (!folio_mapped(src)) @@ -1507,7 +1503,11 @@ static int unmap_and_move_huge_page(new_folio_t get_new_folio, if (page_was_mapped) remove_migration_ptes(src, - rc == MIGRATEPAGE_SUCCESS ? dst : src, 0); + rc == MIGRATEPAGE_SUCCESS ? dst : src, + ttu ? RMP_LOCKED : 0); + + if (ttu & TTU_RMAP_LOCKED) + i_mmap_unlock_write(mapping); unlock_put_anon: folio_unlock(dst); diff --git a/mm/rmap.c b/mm/rmap.c index 674362de029d..905d67722546 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1753,14 +1753,8 @@ static bool try_to_unmap_one(struct folio *folio, struct vm_area_struct *vma, flush_tlb_range(vma, range.start, range.end); /* - * The ref count of the PMD page was - * dropped which is part of the way map - * counting is done for shared PMDs. - * Return 'true' here. When there is - * no other sharing, huge_pmd_unshare - * returns false and we will unmap the - * actual page and drop map count - * to zero. + * The PMD table was unmapped, + * consequently unmapping the folio. */ goto walk_done; } @@ -2128,14 +2122,8 @@ static bool try_to_migrate_one(struct folio *folio, struct vm_area_struct *vma, range.start, range.end); /* - * The ref count of the PMD page was - * dropped which is part of the way map - * counting is done for shared PMDs. - * Return 'true' here. When there is - * no other sharing, huge_pmd_unshare - * returns false and we will unmap the - * actual page and drop map count - * to zero. + * The PMD table was unmapped, + * consequently unmapping the folio. */ page_vma_mapped_walk_done(&pvmw); break; diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 1ced59980dbc..c885a3942a16 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -944,6 +944,11 @@ static int convert___skb_to_skb(struct sk_buff *skb, struct __sk_buff *__skb) if (__skb->gso_segs > GSO_MAX_SEGS) return -EINVAL; + + /* Currently GSO type is zero/unset. If this gets extended with + * a small list of accepted GSO types in future, the filter for + * an unset GSO type in bpf_clone_redirect() can be lifted. + */ skb_shinfo(skb)->gso_segs = __skb->gso_segs; skb_shinfo(skb)->gso_size = __skb->gso_size; skb_shinfo(skb)->hwtstamps.hwtstamp = __skb->hwtstamp; diff --git a/net/core/datagram.c b/net/core/datagram.c index f0693707aece..79b5fea329c9 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -621,6 +621,20 @@ int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, } EXPORT_SYMBOL(skb_copy_datagram_from_iter); +int skb_copy_datagram_from_iter_full(struct sk_buff *skb, int offset, + struct iov_iter *from, int len) +{ + struct iov_iter_state state; + int ret; + + iov_iter_save_state(from, &state); + ret = skb_copy_datagram_from_iter(skb, offset, from, len); + if (ret) + iov_iter_restore(from, &state); + return ret; +} +EXPORT_SYMBOL(skb_copy_datagram_from_iter_full); + int zerocopy_fill_skb_from_iter(struct sk_buff *skb, struct iov_iter *from, size_t length) { diff --git a/net/core/filter.c b/net/core/filter.c index 04968d623d07..e3cb870575be 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2466,6 +2466,13 @@ BPF_CALL_3(bpf_clone_redirect, struct sk_buff *, skb, u32, ifindex, u64, flags) if (unlikely(flags & (~(BPF_F_INGRESS) | BPF_F_REDIRECT_INTERNAL))) return -EINVAL; + /* BPF test infra's convert___skb_to_skb() can create type-less + * GSO packets. gso_features_check() will detect this as a bad + * offload. However, lets not leak them out in the first place. + */ + if (unlikely(skb_is_gso(skb) && !skb_shinfo(skb)->gso_type)) + return -EBADMSG; + dev = dev_get_by_index_rcu(dev_net(skb->dev), ifindex); if (unlikely(!dev)) return -EINVAL; diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 97599e0d5a1d..76a086e846c4 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -157,7 +157,7 @@ unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max) bridge_num = find_next_zero_bit(&dsa_fwd_offloading_bridges, DSA_MAX_NUM_OFFLOADING_BRIDGES, 1); - if (bridge_num >= max) + if (bridge_num > max) return 0; set_bit(bridge_num, &dsa_fwd_offloading_bridges); diff --git a/net/ipv4/fou_core.c b/net/ipv4/fou_core.c index 3e30745e2c09..0e173998f1d7 100644 --- a/net/ipv4/fou_core.c +++ b/net/ipv4/fou_core.c @@ -215,6 +215,9 @@ static int gue_udp_recv(struct sock *sk, struct sk_buff *skb) return gue_control_message(skb, guehdr); proto_ctype = guehdr->proto_ctype; + if (unlikely(!proto_ctype)) + goto drop; + __skb_pull(skb, sizeof(struct udphdr) + hdrlen); skb_reset_transport_header(skb); diff --git a/net/ipv4/fou_nl.c b/net/ipv4/fou_nl.c index 98b90107b5ab..bbd955f4c9d1 100644 --- a/net/ipv4/fou_nl.c +++ b/net/ipv4/fou_nl.c @@ -14,7 +14,7 @@ const struct nla_policy fou_nl_policy[FOU_ATTR_IFINDEX + 1] = { [FOU_ATTR_PORT] = { .type = NLA_U16, }, [FOU_ATTR_AF] = { .type = NLA_U8, }, - [FOU_ATTR_IPPROTO] = { .type = NLA_U8, }, + [FOU_ATTR_IPPROTO] = NLA_POLICY_MIN(NLA_U8, 1), [FOU_ATTR_TYPE] = { .type = NLA_U8, }, [FOU_ATTR_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG, }, [FOU_ATTR_LOCAL_V4] = { .type = NLA_U32, }, diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d961e6c2d09d..480c906cb374 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1582,8 +1582,8 @@ static enum skb_drop_reason ndisc_router_discovery(struct sk_buff *skb) memcpy(&n, ((u8 *)(ndopts.nd_opts_mtu+1))+2, sizeof(mtu)); mtu = ntohl(n); - if (in6_dev->ra_mtu != mtu) { - in6_dev->ra_mtu = mtu; + if (READ_ONCE(in6_dev->ra_mtu) != mtu) { + WRITE_ONCE(in6_dev->ra_mtu, mtu); send_ifinfo_notify = true; } diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 369a2f2e459c..95060ff7adc5 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1086,8 +1086,10 @@ int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) tunnel = session->tunnel; /* Check protocol version */ - if (version != tunnel->version) + if (version != tunnel->version) { + l2tp_session_put(session); goto invalid; + } if (version == L2TP_HDR_VER_3 && l2tp_v3_ensure_opt_in_linear(session, skb, &ptr, &optr)) { @@ -1414,8 +1416,6 @@ static void l2tp_tunnel_del_work(struct work_struct *work) { struct l2tp_tunnel *tunnel = container_of(work, struct l2tp_tunnel, del_work); - struct sock *sk = tunnel->sock; - struct socket *sock = sk->sk_socket; l2tp_tunnel_closeall(tunnel); @@ -1423,6 +1423,8 @@ static void l2tp_tunnel_del_work(struct work_struct *work) * the sk API to release it here. */ if (tunnel->fd < 0) { + struct socket *sock = tunnel->sock->sk_socket; + if (sock) { kernel_sock_shutdown(sock, SHUT_RDWR); sock_release(sock); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index ce6d5857214e..8675d2e99c56 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -327,8 +327,13 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) mgmt->da)) return; } else { - /* Beacons are expected only with broadcast address */ - if (!is_broadcast_ether_addr(mgmt->da)) + /* + * Non-S1G beacons are expected only with broadcast address. + * S1G beacons only carry the SA so no DA check is required + * nor possible. + */ + if (!ieee80211_is_s1g_beacon(mgmt->frame_control) && + !is_broadcast_ether_addr(mgmt->da)) return; } diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index b94cb2ffbaf8..9cc29ae85b06 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -752,7 +752,7 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) unsigned char *dptr; ax25_cb *ax25s; int ret; - struct sk_buff *skbn; + struct sk_buff *nskb, *oskb; /* * Reject malformed packets early. Check that it contains at least 2 @@ -811,14 +811,16 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) /* We are going to change the netrom headers so we should get our own skb, we also did not know until now how much header space we had to reserve... - RXQ */ - if ((skbn=skb_copy_expand(skb, dev->hard_header_len, 0, GFP_ATOMIC)) == NULL) { + nskb = skb_copy_expand(skb, dev->hard_header_len, 0, GFP_ATOMIC); + + if (!nskb) { nr_node_unlock(nr_node); nr_node_put(nr_node); dev_put(dev); return 0; } - kfree_skb(skb); - skb=skbn; + oskb = skb; + skb = nskb; skb->data[14]--; dptr = skb_push(skb, 1); @@ -837,6 +839,9 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) nr_node_unlock(nr_node); nr_node_put(nr_node); + if (ret) + kfree_skb(oskb); + return ret; } diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 8732f6e51ae5..2a996858a914 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -310,22 +310,23 @@ void ovs_vport_get_stats(struct vport *vport, struct ovs_vport_stats *stats) */ int ovs_vport_get_upcall_stats(struct vport *vport, struct sk_buff *skb) { + u64 tx_success = 0, tx_fail = 0; struct nlattr *nla; int i; - __u64 tx_success = 0; - __u64 tx_fail = 0; - for_each_possible_cpu(i) { const struct vport_upcall_stats_percpu *stats; + u64 n_success, n_fail; unsigned int start; stats = per_cpu_ptr(vport->upcall_stats, i); do { start = u64_stats_fetch_begin(&stats->syncp); - tx_success += u64_stats_read(&stats->n_success); - tx_fail += u64_stats_read(&stats->n_fail); + n_success = u64_stats_read(&stats->n_success); + n_fail = u64_stats_read(&stats->n_fail); } while (u64_stats_fetch_retry(&stats->syncp, start)); + tx_success += n_success; + tx_fail += n_fail; } nla = nla_nest_start_noflag(skb, OVS_VPORT_ATTR_UPCALL_STATS); diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 7c6975632fc2..c7ab25642d99 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -821,6 +821,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, /* could be stupid policy setup or mtu config * so lets be conservative.. */ if ((action == TC_ACT_SHOT) || exceed_mtu) { +drop: qstats_drop_inc(this_cpu_ptr(ife->common.cpu_qstats)); return TC_ACT_SHOT; } @@ -829,6 +830,8 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, skb_push(skb, skb->dev->hard_header_len); ife_meta = ife_encode(skb, metalen); + if (!ife_meta) + goto drop; spin_lock(&ife->tcf_lock); @@ -844,8 +847,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, if (err < 0) { /* too corrupt to keep around if overwritten */ spin_unlock(&ife->tcf_lock); - qstats_drop_inc(this_cpu_ptr(ife->common.cpu_qstats)); - return TC_ACT_SHOT; + goto drop; } skboff += err; } diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index d8dabc1a620b..c7c8e8dde31d 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -373,7 +373,7 @@ static void qfq_rm_from_agg(struct qfq_sched *q, struct qfq_class *cl) /* Deschedule class and remove it from its parent aggregate. */ static void qfq_deact_rm_from_agg(struct qfq_sched *q, struct qfq_class *cl) { - if (cl->qdisc->q.qlen > 0) /* class is active */ + if (cl_is_active(cl)) /* class is active */ qfq_deactivate_class(q, cl); qfq_rm_from_agg(q, cl); diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 8badec6d82a2..6e4bdaa876ed 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -178,6 +178,11 @@ static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt, if (m->dev == dev) return -ELOOP; + if (sch->parent != TC_H_ROOT) { + NL_SET_ERR_MSG_MOD(extack, "teql can only be used as root"); + return -EOPNOTSUPP; + } + q->m = m; skb_queue_head_init(&q->q); diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index dc66dff33d6d..966bd6a44594 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -603,6 +603,11 @@ enum sctp_disposition sctp_sf_do_5_1C_ack(struct net *net, sctp_add_cmd_sf(commands, SCTP_CMD_PEER_INIT, SCTP_PEER_INIT(initchunk)); + /* SCTP-AUTH: generate the association shared keys so that + * we can potentially sign the COOKIE-ECHO. + */ + sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_SHKEY, SCTP_NULL()); + /* Reset init error count upon receipt of INIT-ACK. */ sctp_add_cmd_sf(commands, SCTP_CMD_INIT_COUNTER_RESET, SCTP_NULL()); @@ -617,11 +622,6 @@ enum sctp_disposition sctp_sf_do_5_1C_ack(struct net *net, sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, SCTP_STATE(SCTP_STATE_COOKIE_ECHOED)); - /* SCTP-AUTH: generate the association shared keys so that - * we can potentially sign the COOKIE-ECHO. - */ - sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_SHKEY, SCTP_NULL()); - /* 5.1 C) "A" shall then send the State Cookie received in the * INIT ACK chunk in a COOKIE ECHO chunk, ... */ diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 1ef6f7829d29..b6569b0ca2bb 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -316,7 +316,7 @@ static void virtio_vsock_rx_fill(struct virtio_vsock *vsock) vq = vsock->vqs[VSOCK_VQ_RX]; do { - skb = virtio_vsock_alloc_skb(total_len, GFP_KERNEL); + skb = virtio_vsock_alloc_linear_skb(total_len, GFP_KERNEL); if (!skb) break; @@ -656,7 +656,9 @@ static void virtio_transport_rx_work(struct work_struct *work) continue; } - virtio_vsock_skb_rx_put(skb); + if (payload_len) + virtio_vsock_skb_put(skb, payload_len); + virtio_transport_deliver_tap_pkt(skb); virtio_transport_recv_pkt(&virtio_transport, skb); } diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 2c9b1011cdcc..9b1f9a83c711 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -28,6 +28,7 @@ static void virtio_transport_cancel_close_work(struct vsock_sock *vsk, bool cancel_timeout); +static s64 virtio_transport_has_space(struct virtio_vsock_sock *vvs); static const struct virtio_transport * virtio_transport_get_ops(struct vsock_sock *vsk) @@ -105,12 +106,15 @@ static int virtio_transport_fill_skb(struct sk_buff *skb, size_t len, bool zcopy) { + struct msghdr *msg = info->msg; + if (zcopy) - return __zerocopy_sg_from_iter(info->msg, NULL, skb, - &info->msg->msg_iter, + return __zerocopy_sg_from_iter(msg, NULL, skb, + &msg->msg_iter, len); - return memcpy_from_msg(skb_put(skb, len), info->msg, len); + virtio_vsock_skb_put(skb, len); + return skb_copy_datagram_from_iter_full(skb, 0, &msg->msg_iter, len); } static void virtio_transport_init_hdr(struct sk_buff *skb, @@ -497,9 +501,7 @@ u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 credit) return 0; spin_lock_bh(&vvs->tx_lock); - ret = vvs->peer_buf_alloc - (vvs->tx_cnt - vvs->peer_fwd_cnt); - if (ret > credit) - ret = credit; + ret = min_t(u32, credit, virtio_transport_has_space(vvs)); vvs->tx_cnt += ret; vvs->bytes_unsent += ret; spin_unlock_bh(&vvs->tx_lock); @@ -820,6 +822,15 @@ virtio_transport_seqpacket_dequeue(struct vsock_sock *vsk, } EXPORT_SYMBOL_GPL(virtio_transport_seqpacket_dequeue); +static u32 virtio_transport_tx_buf_size(struct virtio_vsock_sock *vvs) +{ + /* The peer advertises its receive buffer via peer_buf_alloc, but we + * cap it to our local buf_alloc so a remote peer cannot force us to + * queue more data than our own buffer configuration allows. + */ + return min(vvs->peer_buf_alloc, vvs->buf_alloc); +} + int virtio_transport_seqpacket_enqueue(struct vsock_sock *vsk, struct msghdr *msg, @@ -829,7 +840,7 @@ virtio_transport_seqpacket_enqueue(struct vsock_sock *vsk, spin_lock_bh(&vvs->tx_lock); - if (len > vvs->peer_buf_alloc) { + if (len > virtio_transport_tx_buf_size(vvs)) { spin_unlock_bh(&vvs->tx_lock); return -EMSGSIZE; } @@ -875,12 +886,16 @@ u32 virtio_transport_seqpacket_has_data(struct vsock_sock *vsk) } EXPORT_SYMBOL_GPL(virtio_transport_seqpacket_has_data); -static s64 virtio_transport_has_space(struct vsock_sock *vsk) +static s64 virtio_transport_has_space(struct virtio_vsock_sock *vvs) { - struct virtio_vsock_sock *vvs = vsk->trans; s64 bytes; - bytes = (s64)vvs->peer_buf_alloc - (vvs->tx_cnt - vvs->peer_fwd_cnt); + /* Use s64 arithmetic so if the peer shrinks peer_buf_alloc while + * we have bytes in flight (tx_cnt - peer_fwd_cnt), the subtraction + * does not underflow. + */ + bytes = (s64)virtio_transport_tx_buf_size(vvs) - + (vvs->tx_cnt - vvs->peer_fwd_cnt); if (bytes < 0) bytes = 0; @@ -893,7 +908,7 @@ s64 virtio_transport_stream_has_space(struct vsock_sock *vsk) s64 bytes; spin_lock_bh(&vvs->tx_lock); - bytes = virtio_transport_has_space(vsk); + bytes = virtio_transport_has_space(vvs); spin_unlock_bh(&vvs->tx_lock); return bytes; @@ -1374,9 +1389,11 @@ virtio_transport_recv_enqueue(struct vsock_sock *vsk, /* Try to copy small packets into the buffer of last packet queued, * to avoid wasting memory queueing the entire buffer with a small - * payload. + * payload. Skip non-linear (e.g. zerocopy) skbs; these carry payload + * in skb_shinfo. */ - if (len <= GOOD_COPY_LEN && !skb_queue_empty(&vvs->rx_queue)) { + if (len <= GOOD_COPY_LEN && !skb_queue_empty(&vvs->rx_queue) && + !skb_is_nonlinear(skb)) { struct virtio_vsock_hdr *last_hdr; struct sk_buff *last_skb; @@ -1505,7 +1522,7 @@ static bool virtio_transport_space_update(struct sock *sk, spin_lock_bh(&vvs->tx_lock); vvs->peer_buf_alloc = le32_to_cpu(hdr->buf_alloc); vvs->peer_fwd_cnt = le32_to_cpu(hdr->fwd_cnt); - space_available = virtio_transport_has_space(vsk); + space_available = virtio_transport_has_space(vvs); spin_unlock_bh(&vvs->tx_lock); return space_available; } diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh index a20290b1a37d..4d08453f9bdb 100755 --- a/scripts/kconfig/nconf-cfg.sh +++ b/scripts/kconfig/nconf-cfg.sh @@ -6,8 +6,9 @@ set -eu cflags=$1 libs=$2 -PKG="ncursesw menuw panelw" -PKG2="ncurses menu panel" +# Keep library order for static linking (HOSTCC='cc -static') +PKG="menuw panelw ncursesw" +PKG2="menu panel ncurses" if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then if ${HOSTPKG_CONFIG} --exists $PKG; then @@ -28,19 +29,19 @@ fi # find ncurses by pkg-config.) if [ -f /usr/include/ncursesw/ncurses.h ]; then echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags} - echo -lncursesw -lmenuw -lpanelw > ${libs} + echo -lmenuw -lpanelw -lncursesw > ${libs} exit 0 fi if [ -f /usr/include/ncurses/ncurses.h ]; then echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags} - echo -lncurses -lmenu -lpanel > ${libs} + echo -lmenu -lpanel -lncurses > ${libs} exit 0 fi if [ -f /usr/include/ncurses.h ]; then echo -D_GNU_SOURCE > ${cflags} - echo -lncurses -lmenu -lpanel > ${libs} + echo -lmenu -lpanel -lncurses > ${libs} exit 0 fi diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c index 7187768716b7..74cea80ed9be 100644 --- a/security/keys/trusted-keys/trusted_tpm2.c +++ b/security/keys/trusted-keys/trusted_tpm2.c @@ -489,7 +489,7 @@ static int tpm2_load_cmd(struct tpm_chip *chip, } /** - * tpm2_unseal_cmd() - execute a TPM2_Unload command + * tpm2_unseal_cmd() - execute a TPM2_Unseal command * * @chip: TPM chip to use * @payload: the key data in clear and encrypted form @@ -520,7 +520,7 @@ static int tpm2_unseal_cmd(struct tpm_chip *chip, return rc; } - rc = tpm_buf_append_name(chip, &buf, options->keyhandle, NULL); + rc = tpm_buf_append_name(chip, &buf, blob_handle, NULL); if (rc) goto out; diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c index 397900929aa6..d9e28f7e0913 100644 --- a/sound/pci/ctxfi/ctamixer.c +++ b/sound/pci/ctxfi/ctamixer.c @@ -205,6 +205,7 @@ static int amixer_rsc_init(struct amixer *amixer, /* Set amixer specific operations */ amixer->rsc.ops = &amixer_basic_rsc_ops; + amixer->rsc.conj = 0; amixer->ops = &amixer_ops; amixer->input = NULL; amixer->sum = NULL; @@ -370,6 +371,7 @@ static int sum_rsc_init(struct sum *sum, return err; sum->rsc.ops = &sum_basic_rsc_ops; + sum->rsc.conj = 0; return 0; } diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 7307e29c60b7..681c8678d91a 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1807,11 +1807,10 @@ static void __build_feature_ctl(struct usb_mixer_interface *mixer, range = (cval->max - cval->min) / cval->res; /* - * Are there devices with volume range more than 255? I use a bit more - * to be sure. 384 is a resolution magic number found on Logitech - * devices. It will definitively catch all buggy Logitech devices. + * There are definitely devices with a range of ~20,000, so let's be + * conservative and allow for a bit more. */ - if (range > 384) { + if (range > 65535) { usb_audio_warn(mixer->chip, "Warning! Unlikely big volume range (=%u), cval->res is probably wrong.", range); @@ -2939,10 +2938,23 @@ static int parse_audio_unit(struct mixer_build *state, int unitid) static void snd_usb_mixer_free(struct usb_mixer_interface *mixer) { + struct usb_mixer_elem_list *list, *next; + int id; + /* kill pending URBs */ snd_usb_mixer_disconnect(mixer); - kfree(mixer->id_elems); + /* Unregister controls first, snd_ctl_remove() frees the element */ + if (mixer->id_elems) { + for (id = 0; id < MAX_ID_ELEMS; id++) { + for (list = mixer->id_elems[id]; list; list = next) { + next = list->next_id_elem; + if (list->kctl) + snd_ctl_remove(mixer->chip->card, list->kctl); + } + } + kfree(mixer->id_elems); + } if (mixer->urb) { kfree(mixer->urb->transfer_buffer); usb_free_urb(mixer->urb); diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c index 8e91fce6274f..f6292c4b8d21 100644 --- a/sound/usb/mixer_scarlett2.c +++ b/sound/usb/mixer_scarlett2.c @@ -2496,13 +2496,13 @@ static int scarlett2_usb_get_config( err = scarlett2_usb_get(mixer, config_item->offset, buf, size); if (err < 0) return err; - if (size == 2) { + if (config_item->size == 16) { u16 *buf_16 = buf; for (i = 0; i < count; i++, buf_16++) *buf_16 = le16_to_cpu(*(__le16 *)buf_16); - } else if (size == 4) { - u32 *buf_32 = buf; + } else if (config_item->size == 32) { + u32 *buf_32 = (u32 *)buf; for (i = 0; i < count; i++, buf_32++) *buf_32 = le32_to_cpu(*(__le32 *)buf_32); diff --git a/tools/net/ynl/ynl-regen.sh b/tools/net/ynl/ynl-regen.sh index a37304dcc88e..7bfe773dce1b 100755 --- a/tools/net/ynl/ynl-regen.sh +++ b/tools/net/ynl/ynl-regen.sh @@ -21,7 +21,7 @@ files=$(git grep --files-with-matches '^/\* YNL-GEN \(kernel\|uapi\|user\)') for f in $files; do # params: 0 1 2 3 # $YAML YNL-GEN kernel $mode - params=( $(git grep -B1 -h '/\* YNL-GEN' $f | sed 's@/\*\(.*\)\*/@\1@') ) + params=( $(git grep --no-line-number -B1 -h '/\* YNL-GEN' $f | sed 's@/\*\(.*\)\*/@\1@') ) args=$(sed -n 's@/\* YNL-ARG \(.*\) \*/@\1@p' $f) if [ $f -nt ${params[0]} -a -z "$force" ]; then diff --git a/tools/testing/selftests/bpf/prog_tests/perf_link.c b/tools/testing/selftests/bpf/prog_tests/perf_link.c index 3a25f1c743a1..d940ff87fa08 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_link.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_link.c @@ -4,8 +4,12 @@ #include #include #include +#include "testing_helpers.h" #include "test_perf_link.skel.h" +#define BURN_TIMEOUT_MS 100 +#define BURN_TIMEOUT_NS BURN_TIMEOUT_MS * 1000000 + static void burn_cpu(void) { volatile int j = 0; @@ -32,6 +36,7 @@ void serial_test_perf_link(void) int run_cnt_before, run_cnt_after; struct bpf_link_info info; __u32 info_len = sizeof(info); + __u64 timeout_time_ns; /* create perf event */ memset(&attr, 0, sizeof(attr)); @@ -63,8 +68,14 @@ void serial_test_perf_link(void) ASSERT_GT(info.prog_id, 0, "link_prog_id"); /* ensure we get at least one perf_event prog execution */ - burn_cpu(); - ASSERT_GT(skel->bss->run_cnt, 0, "run_cnt"); + timeout_time_ns = get_time_ns() + BURN_TIMEOUT_NS; + while (true) { + burn_cpu(); + if (skel->bss->run_cnt > 0) + break; + if (!ASSERT_LT(get_time_ns(), timeout_time_ns, "run_cnt_timeout")) + break; + } /* perf_event is still active, but we close link and BPF program * shouldn't be executed anymore diff --git a/tools/testing/selftests/net/amt.sh b/tools/testing/selftests/net/amt.sh index d458b45c775b..42957561c414 100755 --- a/tools/testing/selftests/net/amt.sh +++ b/tools/testing/selftests/net/amt.sh @@ -73,6 +73,8 @@ # +------------------------+ #============================================================================== +source lib.sh + readonly LISTENER=$(mktemp -u listener-XXXXXXXX) readonly GATEWAY=$(mktemp -u gateway-XXXXXXXX) readonly RELAY=$(mktemp -u relay-XXXXXXXX) @@ -240,14 +242,15 @@ test_ipv6_forward() send_mcast4() { - sleep 2 + sleep 5 + wait_local_port_listen ${LISTENER} 4000 udp ip netns exec "${SOURCE}" bash -c \ 'printf "%s %128s" 172.17.0.2 | nc -w 1 -u 239.0.0.1 4000' & } send_mcast6() { - sleep 2 + wait_local_port_listen ${LISTENER} 6000 udp ip netns exec "${SOURCE}" bash -c \ 'printf "%s %128s" 2001:db8:3::2 | nc -w 1 -u ff0e::5:6 6000' & } diff --git a/tools/testing/selftests/net/fib-onlink-tests.sh b/tools/testing/selftests/net/fib-onlink-tests.sh index ec2d6ceb1f08..c01be076b210 100755 --- a/tools/testing/selftests/net/fib-onlink-tests.sh +++ b/tools/testing/selftests/net/fib-onlink-tests.sh @@ -120,7 +120,7 @@ log_subsection() run_cmd() { - local cmd="$*" + local cmd="$1" local out local rc @@ -145,7 +145,7 @@ get_linklocal() local pfx local addr - addr=$(${pfx} ip -6 -br addr show dev ${dev} | \ + addr=$(${pfx} ${IP} -6 -br addr show dev ${dev} | \ awk '{ for (i = 3; i <= NF; ++i) { if ($i ~ /^fe80/) @@ -173,58 +173,48 @@ setup() set -e - # create namespace - setup_ns PEER_NS + # create namespaces + setup_ns ns1 + IP="ip -netns $ns1" + setup_ns ns2 # add vrf table - ip li add ${VRF} type vrf table ${VRF_TABLE} - ip li set ${VRF} up - ip ro add table ${VRF_TABLE} unreachable default metric 8192 - ip -6 ro add table ${VRF_TABLE} unreachable default metric 8192 + ${IP} li add ${VRF} type vrf table ${VRF_TABLE} + ${IP} li set ${VRF} up + ${IP} ro add table ${VRF_TABLE} unreachable default metric 8192 + ${IP} -6 ro add table ${VRF_TABLE} unreachable default metric 8192 # create test interfaces - ip li add ${NETIFS[p1]} type veth peer name ${NETIFS[p2]} - ip li add ${NETIFS[p3]} type veth peer name ${NETIFS[p4]} - ip li add ${NETIFS[p5]} type veth peer name ${NETIFS[p6]} - ip li add ${NETIFS[p7]} type veth peer name ${NETIFS[p8]} + ${IP} li add ${NETIFS[p1]} type veth peer name ${NETIFS[p2]} + ${IP} li add ${NETIFS[p3]} type veth peer name ${NETIFS[p4]} + ${IP} li add ${NETIFS[p5]} type veth peer name ${NETIFS[p6]} + ${IP} li add ${NETIFS[p7]} type veth peer name ${NETIFS[p8]} # enslave vrf interfaces for n in 5 7; do - ip li set ${NETIFS[p${n}]} vrf ${VRF} + ${IP} li set ${NETIFS[p${n}]} vrf ${VRF} done # add addresses for n in 1 3 5 7; do - ip li set ${NETIFS[p${n}]} up - ip addr add ${V4ADDRS[p${n}]}/24 dev ${NETIFS[p${n}]} - ip addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} nodad + ${IP} li set ${NETIFS[p${n}]} up + ${IP} addr add ${V4ADDRS[p${n}]}/24 dev ${NETIFS[p${n}]} + ${IP} addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} nodad done # move peer interfaces to namespace and add addresses for n in 2 4 6 8; do - ip li set ${NETIFS[p${n}]} netns ${PEER_NS} up - ip -netns ${PEER_NS} addr add ${V4ADDRS[p${n}]}/24 dev ${NETIFS[p${n}]} - ip -netns ${PEER_NS} addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} nodad + ${IP} li set ${NETIFS[p${n}]} netns ${ns2} up + ip -netns $ns2 addr add ${V4ADDRS[p${n}]}/24 dev ${NETIFS[p${n}]} + ip -netns $ns2 addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} nodad done - ip -6 ro add default via ${V6ADDRS[p3]/::[0-9]/::64} - ip -6 ro add table ${VRF_TABLE} default via ${V6ADDRS[p7]/::[0-9]/::64} + ${IP} -6 ro add default via ${V6ADDRS[p3]/::[0-9]/::64} + ${IP} -6 ro add table ${VRF_TABLE} default via ${V6ADDRS[p7]/::[0-9]/::64} set +e } -cleanup() -{ - # make sure we start from a clean slate - cleanup_ns ${PEER_NS} 2>/dev/null - for n in 1 3 5 7; do - ip link del ${NETIFS[p${n}]} 2>/dev/null - done - ip link del ${VRF} 2>/dev/null - ip ro flush table ${VRF_TABLE} - ip -6 ro flush table ${VRF_TABLE} -} - ################################################################################ # IPv4 tests # @@ -241,7 +231,7 @@ run_ip() # dev arg may be empty [ -n "${dev}" ] && dev="dev ${dev}" - run_cmd ip ro add table "${table}" "${prefix}"/32 via "${gw}" "${dev}" onlink + run_cmd "${IP} ro add table ${table} ${prefix}/32 via ${gw} ${dev} onlink" log_test $? ${exp_rc} "${desc}" } @@ -257,8 +247,8 @@ run_ip_mpath() # dev arg may be empty [ -n "${dev}" ] && dev="dev ${dev}" - run_cmd ip ro add table "${table}" "${prefix}"/32 \ - nexthop via ${nh1} nexthop via ${nh2} + run_cmd "${IP} ro add table ${table} ${prefix}/32 \ + nexthop via ${nh1} nexthop via ${nh2}" log_test $? ${exp_rc} "${desc}" } @@ -339,7 +329,7 @@ run_ip6() # dev arg may be empty [ -n "${dev}" ] && dev="dev ${dev}" - run_cmd ip -6 ro add table "${table}" "${prefix}"/128 via "${gw}" "${dev}" onlink + run_cmd "${IP} -6 ro add table ${table} ${prefix}/128 via ${gw} ${dev} onlink" log_test $? ${exp_rc} "${desc}" } @@ -353,8 +343,8 @@ run_ip6_mpath() local exp_rc="$6" local desc="$7" - run_cmd ip -6 ro add table "${table}" "${prefix}"/128 "${opts}" \ - nexthop via ${nh1} nexthop via ${nh2} + run_cmd "${IP} -6 ro add table ${table} ${prefix}/128 ${opts} \ + nexthop via ${nh1} nexthop via ${nh2}" log_test $? ${exp_rc} "${desc}" } @@ -491,10 +481,9 @@ do esac done -cleanup setup run_onlink_tests -cleanup +cleanup_ns ${ns1} ${ns2} if [ "$TESTS" != "none" ]; then printf "\nTests passed: %3d\n" ${nsuccess} diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c index 011252fe238c..edc08a4433fd 100644 --- a/tools/testing/selftests/ptp/testptp.c +++ b/tools/testing/selftests/ptp/testptp.c @@ -140,12 +140,14 @@ static void usage(char *progname) " -H val set output phase to 'val' nanoseconds (requires -p)\n" " -w val set output pulse width to 'val' nanoseconds (requires -p)\n" " -P val enable or disable (val=1|0) the system clock PPS\n" + " -r open the ptp clock in readonly mode\n" " -s set the ptp clock time from the system time\n" " -S set the system time from the ptp clock time\n" " -t val shift the ptp clock time by 'val' seconds\n" " -T val set the ptp clock time to 'val' seconds\n" " -x val get an extended ptp clock time with the desired number of samples (up to %d)\n" " -X get a ptp clock cross timestamp\n" + " -y val pre/post tstamp timebase to use {realtime|monotonic|monotonic-raw}\n" " -z test combinations of rising/falling external time stamp flags\n", progname, PTP_MAX_SAMPLES); } @@ -187,8 +189,10 @@ int main(int argc, char *argv[]) int pin_index = -1, pin_func; int pps = -1; int seconds = 0; + int readonly = 0; int settime = 0; int channel = -1; + clockid_t ext_clockid = CLOCK_REALTIME; int64_t t1, t2, tp; int64_t interval, offset; @@ -198,7 +202,7 @@ int main(int argc, char *argv[]) progname = strrchr(argv[0], '/'); progname = progname ? 1+progname : argv[0]; - while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:sSt:T:w:x:Xz"))) { + while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:rsSt:T:w:x:Xy:z"))) { switch (c) { case 'c': capabilities = 1; @@ -250,6 +254,9 @@ int main(int argc, char *argv[]) case 'P': pps = atoi(optarg); break; + case 'r': + readonly = 1; + break; case 's': settime = 1; break; @@ -278,6 +285,21 @@ int main(int argc, char *argv[]) case 'X': getcross = 1; break; + case 'y': + if (!strcasecmp(optarg, "realtime")) + ext_clockid = CLOCK_REALTIME; + else if (!strcasecmp(optarg, "monotonic")) + ext_clockid = CLOCK_MONOTONIC; + else if (!strcasecmp(optarg, "monotonic-raw")) + ext_clockid = CLOCK_MONOTONIC_RAW; + else { + fprintf(stderr, + "type needs to be realtime, monotonic or monotonic-raw; was given %s\n", + optarg); + return -1; + } + break; + case 'z': flagtest = 1; break; @@ -291,7 +313,7 @@ int main(int argc, char *argv[]) } } - fd = open(device, O_RDWR); + fd = open(device, readonly ? O_RDONLY : O_RDWR); if (fd < 0) { fprintf(stderr, "opening %s: %s\n", device, strerror(errno)); return -1; @@ -419,14 +441,16 @@ int main(int argc, char *argv[]) } if (extts) { - memset(&extts_request, 0, sizeof(extts_request)); - extts_request.index = index; - extts_request.flags = PTP_ENABLE_FEATURE; - if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { - perror("PTP_EXTTS_REQUEST"); - extts = 0; - } else { - puts("external time stamp request okay"); + if (!readonly) { + memset(&extts_request, 0, sizeof(extts_request)); + extts_request.index = index; + extts_request.flags = PTP_ENABLE_FEATURE; + if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { + perror("PTP_EXTTS_REQUEST"); + extts = 0; + } else { + puts("external time stamp request okay"); + } } for (; extts; extts--) { cnt = read(fd, &event, sizeof(event)); @@ -438,10 +462,12 @@ int main(int argc, char *argv[]) event.t.sec, event.t.nsec); fflush(stdout); } - /* Disable the feature again. */ - extts_request.flags = 0; - if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { - perror("PTP_EXTTS_REQUEST"); + if (!readonly) { + /* Disable the feature again. */ + extts_request.flags = 0; + if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { + perror("PTP_EXTTS_REQUEST"); + } } } @@ -566,6 +592,7 @@ int main(int argc, char *argv[]) } soe->n_samples = getextended; + soe->clockid = ext_clockid; if (ioctl(fd, PTP_SYS_OFFSET_EXTENDED, soe)) { perror("PTP_SYS_OFFSET_EXTENDED"); @@ -574,12 +601,46 @@ int main(int argc, char *argv[]) getextended); for (i = 0; i < getextended; i++) { - printf("sample #%2d: system time before: %lld.%09u\n", - i, soe->ts[i][0].sec, soe->ts[i][0].nsec); + switch (ext_clockid) { + case CLOCK_REALTIME: + printf("sample #%2d: real time before: %lld.%09u\n", + i, soe->ts[i][0].sec, + soe->ts[i][0].nsec); + break; + case CLOCK_MONOTONIC: + printf("sample #%2d: monotonic time before: %lld.%09u\n", + i, soe->ts[i][0].sec, + soe->ts[i][0].nsec); + break; + case CLOCK_MONOTONIC_RAW: + printf("sample #%2d: monotonic-raw time before: %lld.%09u\n", + i, soe->ts[i][0].sec, + soe->ts[i][0].nsec); + break; + default: + break; + } printf(" phc time: %lld.%09u\n", soe->ts[i][1].sec, soe->ts[i][1].nsec); - printf(" system time after: %lld.%09u\n", - soe->ts[i][2].sec, soe->ts[i][2].nsec); + switch (ext_clockid) { + case CLOCK_REALTIME: + printf(" real time after: %lld.%09u\n", + soe->ts[i][2].sec, + soe->ts[i][2].nsec); + break; + case CLOCK_MONOTONIC: + printf(" monotonic time after: %lld.%09u\n", + soe->ts[i][2].sec, + soe->ts[i][2].nsec); + break; + case CLOCK_MONOTONIC_RAW: + printf(" monotonic-raw time after: %lld.%09u\n", + soe->ts[i][2].sec, + soe->ts[i][2].nsec); + break; + default: + break; + } } } diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c index 0c22ff7a8de2..79ef11c0ab14 100644 --- a/tools/testing/vsock/vsock_test.c +++ b/tools/testing/vsock/vsock_test.c @@ -359,6 +359,7 @@ static void test_stream_msg_peek_server(const struct test_opts *opts) static void test_seqpacket_msg_bounds_client(const struct test_opts *opts) { + unsigned long long sock_buf_size; unsigned long curr_hash; size_t max_msg_size; int page_size; @@ -371,6 +372,16 @@ static void test_seqpacket_msg_bounds_client(const struct test_opts *opts) exit(EXIT_FAILURE); } + sock_buf_size = SOCK_BUF_SIZE; + + setsockopt_ull_check(fd, AF_VSOCK, SO_VM_SOCKETS_BUFFER_MAX_SIZE, + sock_buf_size, + "setsockopt(SO_VM_SOCKETS_BUFFER_MAX_SIZE)"); + + setsockopt_ull_check(fd, AF_VSOCK, SO_VM_SOCKETS_BUFFER_SIZE, + sock_buf_size, + "setsockopt(SO_VM_SOCKETS_BUFFER_SIZE)"); + /* Wait, until receiver sets buffer size. */ control_expectln("SRVREADY");