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 197C837D128; Fri, 23 Jan 2026 10:42:31 +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=1769164952; cv=none; b=Rjw091wYJI4zryY3CGyBvCWKPGq6AgzjzMNdnFIRPhDo/SWt9qcA2d0iYujp+m9dPia+H4zHCvnznlFb6tuxM5zztpthYgbD0eW4ACLPVpFlm64pvHE8B3PVcMPHJcJPngITlZm48ul7Ug1LYBkbS/996t2LNaMnauYQiMhM/n4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769164952; c=relaxed/simple; bh=NFlv552zF1wP04SQX/XL4QucS4zAxobtcfu5+thob98=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FwCc8jUUCqk0jd5hCjDM6thuNPsDkD8Or6AC+C/cBhHT4G6SzITzojB00wWGgzIjmQIdR8bCoUsV/OPBa3rLyAm2s9MnYcJ3OTDcd9/TqU7njgPcgevi0FQbknVIl4Ddkp4303js+kyyjsjTj8x50tDEKEZD8H3z1RsimE05Ovc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=cmt07KUM; 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="cmt07KUM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D7B2C4CEF1; Fri, 23 Jan 2026 10:42:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1769164951; bh=NFlv552zF1wP04SQX/XL4QucS4zAxobtcfu5+thob98=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cmt07KUMn6O83HYgUXah8Q58gx6u8qJAIqe4Pd0MWvzB9egocoqB0KTbmvYbHkW3t LDtCBvbuAbE/Qy9Ev2v/pb5RHa39bVcEYEaZc5zoPvKO1aZ5olVZpn/EfFE+NfZoLK i1lIp5eXJ0IvE1cQBFhUfefPuM09y7tKbU2+eRV0= 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 6.12.67 Date: Fri, 23 Jan 2026 11:42:18 +0100 Message-ID: <2026012318-parsnip-virus-4bed@gregkh> X-Mailer: git-send-email 2.52.0 In-Reply-To: <2026012318-stencil-giant-f670@gregkh> References: <2026012318-stencil-giant-f670@gregkh> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit diff --git a/Makefile b/Makefile index 0519ddc4a46d..e32e25a87289 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 12 -SUBLEVEL = 66 +SUBLEVEL = 67 EXTRAVERSION = NAME = Baby Opossum Posse diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi index 3b38ff8853a7..15bee0db5f99 100644 --- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi @@ -131,6 +131,7 @@ liointc0: interrupt-controller@1fe11400 { reg-names = "main", "isr0"; interrupt-controller; + #address-cells = <0>; #interrupt-cells = <2>; interrupt-parent = <&cpuintc>; interrupts = <2>; @@ -149,6 +150,7 @@ liointc1: interrupt-controller@1fe11440 { reg-names = "main", "isr0"; interrupt-controller; + #address-cells = <0>; #interrupt-cells = <2>; interrupt-parent = <&cpuintc>; interrupts = <4>; @@ -164,6 +166,7 @@ eiointc: interrupt-controller@1fe11600 { compatible = "loongson,ls2k0500-eiointc"; reg = <0x0 0x1fe11600 0x0 0xea00>; interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; interrupt-parent = <&cpuintc>; interrupts = <3>; diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi index 92180140eb56..74ff1b0af943 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi @@ -46,7 +46,7 @@ cpuintc: interrupt-controller { }; /* i2c of the dvi eeprom edid */ - i2c-gpio-0 { + i2c-0 { compatible = "i2c-gpio"; scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; @@ -57,7 +57,7 @@ i2c-gpio-0 { }; /* i2c of the eeprom edid */ - i2c-gpio-1 { + i2c-1 { compatible = "i2c-gpio"; scl-gpios = <&gpio0 33 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios = <&gpio0 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; @@ -114,6 +114,7 @@ liointc0: interrupt-controller@1fe01400 { <0x0 0x1fe01140 0x0 0x8>; reg-names = "main", "isr0", "isr1"; interrupt-controller; + #address-cells = <0>; #interrupt-cells = <2>; interrupt-parent = <&cpuintc>; interrupts = <2>; @@ -131,6 +132,7 @@ liointc1: interrupt-controller@1fe01440 { <0x0 0x1fe01148 0x0 0x8>; reg-names = "main", "isr0", "isr1"; interrupt-controller; + #address-cells = <0>; #interrupt-cells = <2>; interrupt-parent = <&cpuintc>; interrupts = <3>; diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi index 0953c5707825..f44541c802f8 100644 --- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi @@ -126,6 +126,7 @@ liointc: interrupt-controller@1fe01400 { reg = <0x0 0x1fe01400 0x0 0x64>; interrupt-controller; + #address-cells = <0>; #interrupt-cells = <2>; interrupt-parent = <&cpuintc>; interrupts = <2>; @@ -140,6 +141,7 @@ eiointc: interrupt-controller@1fe01600 { compatible = "loongson,ls2k2000-eiointc"; reg = <0x0 0x1fe01600 0x0 0xea00>; interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; interrupt-parent = <&cpuintc>; interrupts = <3>; @@ -149,6 +151,7 @@ pic: interrupt-controller@10000000 { compatible = "loongson,pch-pic-1.0"; reg = <0x0 0x10000000 0x0 0x400>; interrupt-controller; + #address-cells = <0>; #interrupt-cells = <2>; loongson,pic-base-vec = <0>; interrupt-parent = <&eiointc>; diff --git a/arch/loongarch/kernel/perf_event.c b/arch/loongarch/kernel/perf_event.c index f86a4b838dd7..8f800de92797 100644 --- a/arch/loongarch/kernel/perf_event.c +++ b/arch/loongarch/kernel/perf_event.c @@ -627,6 +627,18 @@ static const struct loongarch_perf_event *loongarch_pmu_map_cache_event(u64 conf return pev; } +static inline bool loongarch_pmu_event_requires_counter(const struct perf_event *event) +{ + switch (event->attr.type) { + case PERF_TYPE_HARDWARE: + case PERF_TYPE_HW_CACHE: + case PERF_TYPE_RAW: + return true; + default: + return false; + } +} + static int validate_group(struct perf_event *event) { struct cpu_hw_events fake_cpuc; @@ -634,15 +646,18 @@ static int validate_group(struct perf_event *event) memset(&fake_cpuc, 0, sizeof(fake_cpuc)); - if (loongarch_pmu_alloc_counter(&fake_cpuc, &leader->hw) < 0) + if (loongarch_pmu_event_requires_counter(leader) && + loongarch_pmu_alloc_counter(&fake_cpuc, &leader->hw) < 0) return -EINVAL; for_each_sibling_event(sibling, leader) { - if (loongarch_pmu_alloc_counter(&fake_cpuc, &sibling->hw) < 0) + if (loongarch_pmu_event_requires_counter(sibling) && + loongarch_pmu_alloc_counter(&fake_cpuc, &sibling->hw) < 0) return -EINVAL; } - if (loongarch_pmu_alloc_counter(&fake_cpuc, &event->hw) < 0) + if (loongarch_pmu_event_requires_counter(event) && + loongarch_pmu_alloc_counter(&fake_cpuc, &event->hw) < 0) return -EINVAL; return 0; diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index b681c2e07dbf..8c9c9265752f 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -892,7 +892,8 @@ static __init bool get_mem_config(void) if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) return __get_mem_config_intel(&hw_res->r_resctrl); - else if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) + else if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD || + boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) return __rdt_get_mem_config_amd(&hw_res->r_resctrl); return false; @@ -1043,7 +1044,8 @@ static __init void rdt_init_res_defs(void) { if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) rdt_init_res_defs_intel(); - else if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) + else if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD || + boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) rdt_init_res_defs_amd(); } @@ -1074,8 +1076,19 @@ void resctrl_cpu_detect(struct cpuinfo_x86 *c) c->x86_cache_occ_scale = ebx; c->x86_cache_mbm_width_offset = eax & 0xff; - if (c->x86_vendor == X86_VENDOR_AMD && !c->x86_cache_mbm_width_offset) - c->x86_cache_mbm_width_offset = MBM_CNTR_WIDTH_OFFSET_AMD; + if (!c->x86_cache_mbm_width_offset) { + switch (c->x86_vendor) { + case X86_VENDOR_AMD: + c->x86_cache_mbm_width_offset = MBM_CNTR_WIDTH_OFFSET_AMD; + break; + case X86_VENDOR_HYGON: + c->x86_cache_mbm_width_offset = MBM_CNTR_WIDTH_OFFSET_HYGON; + break; + default: + /* Leave c->x86_cache_mbm_width_offset as 0 */ + break; + } + } } } diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h index 955999aecfca..168962166a91 100644 --- a/arch/x86/kernel/cpu/resctrl/internal.h +++ b/arch/x86/kernel/cpu/resctrl/internal.h @@ -23,6 +23,9 @@ #define MBA_IS_LINEAR 0x4 #define MBM_CNTR_WIDTH_OFFSET_AMD 20 +/* Hygon MBM counter width as an offset from MBM_CNTR_WIDTH_BASE */ +#define MBM_CNTR_WIDTH_OFFSET_HYGON 8 + #define RMID_VAL_ERROR BIT_ULL(63) #define RMID_VAL_UNAVAIL BIT_ULL(62) /* diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index aea75328a94a..7526b16887dc 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -294,10 +294,29 @@ EXPORT_SYMBOL_GPL(fpu_enable_guest_xfd_features); #ifdef CONFIG_X86_64 void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) { + struct fpstate *fpstate = guest_fpu->fpstate; + fpregs_lock(); - guest_fpu->fpstate->xfd = xfd; - if (guest_fpu->fpstate->in_use) - xfd_update_state(guest_fpu->fpstate); + + /* + * KVM's guest ABI is that setting XFD[i]=1 *can* immediately revert the + * save state to its initial configuration. Likewise, KVM_GET_XSAVE does + * the same as XSAVE and returns XSTATE_BV[i]=0 whenever XFD[i]=1. + * + * If the guest's FPU state is in hardware, just update XFD: the XSAVE + * in fpu_swap_kvm_fpstate will clear XSTATE_BV[i] whenever XFD[i]=1. + * + * If however the guest's FPU state is NOT resident in hardware, clear + * disabled components in XSTATE_BV now, or a subsequent XRSTOR will + * attempt to load disabled components and generate #NM _in the host_. + */ + if (xfd && test_thread_flag(TIF_NEED_FPU_LOAD)) + fpstate->regs.xsave.header.xfeatures &= ~xfd; + + fpstate->xfd = xfd; + if (fpstate->in_use) + xfd_update_state(fpstate); + fpregs_unlock(); } EXPORT_SYMBOL_GPL(fpu_update_guest_xfd); @@ -405,6 +424,13 @@ int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, if (ustate->xsave.header.xfeatures & ~xcr0) return -EINVAL; + /* + * Disabled features must be in their initial state, otherwise XRSTOR + * causes an exception. + */ + if (WARN_ON_ONCE(ustate->xsave.header.xfeatures & kstate->xfd)) + return -EINVAL; + /* * Nullify @vpkru to preserve its current value if PKRU's bit isn't set * in the header. KVM's odd ABI is to leave PKRU untouched in this diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index e84f85f2cb64..766a9ce2da58 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5625,9 +5625,18 @@ static int kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, struct kvm_xsave *guest_xsave) { + union fpregs_state *xstate = (union fpregs_state *)guest_xsave->region; + if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) return vcpu->kvm->arch.has_protected_state ? -EINVAL : 0; + /* + * For backwards compatibility, do not expect disabled features to be in + * their initial state. XSTATE_BV[i] must still be cleared whenever + * XFD[i]=1, or XRSTOR would cause a #NM. + */ + xstate->xsave.header.xfeatures &= ~vcpu->arch.guest_fpu.fpstate->xfd; + return fpu_copy_uabi_to_guest_fpstate(&vcpu->arch.guest_fpu, guest_xsave->region, kvm_caps.supported_xcr0, diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c index e0b0ec0f8245..7e3dc0cead96 100644 --- a/arch/x86/mm/kaslr.c +++ b/arch/x86/mm/kaslr.c @@ -111,12 +111,12 @@ void __init kernel_randomize_memory(void) /* * Adapt physical memory region size based on available memory, - * except when CONFIG_PCI_P2PDMA is enabled. P2PDMA exposes the - * device BAR space assuming the direct map space is large enough - * for creating a ZONE_DEVICE mapping in the direct map corresponding - * to the physical BAR address. + * except when CONFIG_ZONE_DEVICE is enabled. ZONE_DEVICE wants to map + * any physical address into the direct-map. KASLR wants to reliably + * steal some physical address bits. Those design choices are in direct + * conflict. */ - if (!IS_ENABLED(CONFIG_PCI_P2PDMA) && (memory_tb < kaslr_regions[0].size_tb)) + if (!IS_ENABLED(CONFIG_ZONE_DEVICE) && (memory_tb < kaslr_regions[0].size_tb)) kaslr_regions[0].size_tb = memory_tb; /* diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index dccdc062d8aa..abcd812be33d 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -81,6 +81,101 @@ int acpi_map_pxm_to_node(int pxm) } EXPORT_SYMBOL(acpi_map_pxm_to_node); +#ifdef CONFIG_NUMA_EMU +/* + * Take max_nid - 1 fake-numa nodes into account in both + * pxm_to_node_map()/node_to_pxm_map[] tables. + */ +int __init fix_pxm_node_maps(int max_nid) +{ + static int pxm_to_node_map_copy[MAX_PXM_DOMAINS] __initdata + = { [0 ... MAX_PXM_DOMAINS - 1] = NUMA_NO_NODE }; + static int node_to_pxm_map_copy[MAX_NUMNODES] __initdata + = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; + int i, j, index = -1, count = 0; + nodemask_t nodes_to_enable; + + if (numa_off) + return -1; + + /* no or incomplete node/PXM mapping set, nothing to do */ + if (srat_disabled()) + return 0; + + /* find fake nodes PXM mapping */ + for (i = 0; i < MAX_NUMNODES; i++) { + if (node_to_pxm_map[i] != PXM_INVAL) { + for (j = 0; j <= max_nid; j++) { + if ((emu_nid_to_phys[j] == i) && + WARN(node_to_pxm_map_copy[j] != PXM_INVAL, + "Node %d is already binded to PXM %d\n", + j, node_to_pxm_map_copy[j])) + return -1; + if (emu_nid_to_phys[j] == i) { + node_to_pxm_map_copy[j] = + node_to_pxm_map[i]; + if (j > index) + index = j; + count++; + } + } + } + } + if (index == -1) { + pr_debug("No node/PXM mapping has been set\n"); + /* nothing more to be done */ + return 0; + } + if (WARN(index != max_nid, "%d max nid when expected %d\n", + index, max_nid)) + return -1; + + nodes_clear(nodes_to_enable); + + /* map phys nodes not used for fake nodes */ + for (i = 0; i < MAX_NUMNODES; i++) { + if (node_to_pxm_map[i] != PXM_INVAL) { + for (j = 0; j <= max_nid; j++) + if (emu_nid_to_phys[j] == i) + break; + /* fake nodes PXM mapping has been done */ + if (j <= max_nid) + continue; + /* find first hole */ + for (j = 0; + j < MAX_NUMNODES && + node_to_pxm_map_copy[j] != PXM_INVAL; + j++) + ; + if (WARN(j == MAX_NUMNODES, + "Number of nodes exceeds MAX_NUMNODES\n")) + return -1; + node_to_pxm_map_copy[j] = node_to_pxm_map[i]; + node_set(j, nodes_to_enable); + count++; + } + } + + /* creating reverse mapping in pxm_to_node_map[] */ + for (i = 0; i < MAX_NUMNODES; i++) + if (node_to_pxm_map_copy[i] != PXM_INVAL && + pxm_to_node_map_copy[node_to_pxm_map_copy[i]] == NUMA_NO_NODE) + pxm_to_node_map_copy[node_to_pxm_map_copy[i]] = i; + + /* overwrite with new mapping */ + for (i = 0; i < MAX_NUMNODES; i++) { + node_to_pxm_map[i] = node_to_pxm_map_copy[i]; + pxm_to_node_map[i] = pxm_to_node_map_copy[i]; + } + + /* enable other nodes found in PXM for hotplug */ + nodes_or(numa_nodes_parsed, nodes_to_enable, numa_nodes_parsed); + + pr_debug("found %d total number of nodes\n", count); + return 0; +} +#endif + static void __init acpi_table_print_srat_entry(struct acpi_subtable_header *header) { diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index ceb7aeca5d9b..74adee7ac386 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -655,12 +655,22 @@ static void nullb_add_fault_config(struct nullb_device *dev) configfs_add_default_group(&dev->init_hctx_fault_config.group, &dev->group); } +static void nullb_del_fault_config(struct nullb_device *dev) +{ + config_item_put(&dev->init_hctx_fault_config.group.cg_item); + config_item_put(&dev->requeue_config.group.cg_item); + config_item_put(&dev->timeout_config.group.cg_item); +} + #else static void nullb_add_fault_config(struct nullb_device *dev) { } +static void nullb_del_fault_config(struct nullb_device *dev) +{ +} #endif static struct @@ -692,7 +702,7 @@ nullb_group_drop_item(struct config_group *group, struct config_item *item) null_del_dev(dev->nullb); mutex_unlock(&lock); } - + nullb_del_fault_config(dev); config_item_put(item); } diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c index 037ec38730cf..eb9202e4b331 100644 --- a/drivers/dma/apple-admac.c +++ b/drivers/dma/apple-admac.c @@ -936,6 +936,7 @@ static void admac_remove(struct platform_device *pdev) } static const struct of_device_id admac_of_match[] = { + { .compatible = "apple,t8103-admac", }, { .compatible = "apple,admac", }, { } }; diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index baebddc740b0..606f0b81c067 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1765,6 +1765,7 @@ static int atc_alloc_chan_resources(struct dma_chan *chan) static void atc_free_chan_resources(struct dma_chan *chan) { struct at_dma_chan *atchan = to_at_dma_chan(chan); + struct at_dma_slave *atslave; BUG_ON(atc_chan_is_enabled(atchan)); @@ -1774,8 +1775,12 @@ static void atc_free_chan_resources(struct dma_chan *chan) /* * Free atslave allocated in at_dma_xlate() */ - kfree(chan->private); - chan->private = NULL; + atslave = chan->private; + if (atslave) { + put_device(atslave->dma_dev); + kfree(atslave); + chan->private = NULL; + } dev_vdbg(chan2dev(chan), "free_chan_resources: done\n"); } diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c index cfa6e1167a1f..eaa4d18f96fe 100644 --- a/drivers/dma/bcm-sba-raid.c +++ b/drivers/dma/bcm-sba-raid.c @@ -1699,7 +1699,7 @@ static int sba_probe(struct platform_device *pdev) /* Prealloc channel resource */ ret = sba_prealloc_channel_resources(sba); if (ret) - goto fail_free_mchan; + goto fail_put_mbox; /* Check availability of debugfs */ if (!debugfs_initialized()) @@ -1729,6 +1729,8 @@ static int sba_probe(struct platform_device *pdev) fail_free_resources: debugfs_remove_recursive(sba->root); sba_freeup_channel_resources(sba); +fail_put_mbox: + put_device(sba->mbox_dev); fail_free_mchan: mbox_free_channel(sba->mchan); return ret; @@ -1744,6 +1746,8 @@ static void sba_remove(struct platform_device *pdev) sba_freeup_channel_resources(sba); + put_device(sba->mbox_dev); + mbox_free_channel(sba->mchan); } diff --git a/drivers/dma/dw/rzn1-dmamux.c b/drivers/dma/dw/rzn1-dmamux.c index deadf135681b..cbec277af4dd 100644 --- a/drivers/dma/dw/rzn1-dmamux.c +++ b/drivers/dma/dw/rzn1-dmamux.c @@ -90,7 +90,7 @@ static void *rzn1_dmamux_route_allocate(struct of_phandle_args *dma_spec, if (test_and_set_bit(map->req_idx, dmamux->used_chans)) { ret = -EBUSY; - goto free_map; + goto put_dma_spec_np; } mask = BIT(map->req_idx); @@ -103,6 +103,8 @@ static void *rzn1_dmamux_route_allocate(struct of_phandle_args *dma_spec, clear_bitmap: clear_bit(map->req_idx, dmamux->used_chans); +put_dma_spec_np: + of_node_put(dma_spec->np); free_map: kfree(map); put_device: diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index b7f15ab96855..5fe99fd8f437 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -819,6 +819,7 @@ int fsl_edma_alloc_chan_resources(struct dma_chan *chan) if (ret) { dma_pool_destroy(fsl_chan->tcd_pool); + clk_disable_unprepare(fsl_chan->clk); return ret; } } diff --git a/drivers/dma/idxd/compat.c b/drivers/dma/idxd/compat.c index a4adb0c17995..5d7aca2299b3 100644 --- a/drivers/dma/idxd/compat.c +++ b/drivers/dma/idxd/compat.c @@ -20,11 +20,16 @@ static ssize_t unbind_store(struct device_driver *drv, const char *buf, size_t c int rc = -ENODEV; dev = bus_find_device_by_name(bus, NULL, buf); - if (dev && dev->driver) { + if (!dev) + return -ENODEV; + + if (dev->driver) { device_driver_detach(dev); rc = count; } + put_device(dev); + return rc; } static DRIVER_ATTR_IGNORE_LOCKDEP(unbind, 0200, NULL, unbind_store); @@ -38,9 +43,12 @@ static ssize_t bind_store(struct device_driver *drv, const char *buf, size_t cou struct idxd_dev *idxd_dev; dev = bus_find_device_by_name(bus, NULL, buf); - if (!dev || dev->driver || drv != &dsa_drv.drv) + if (!dev) return -ENODEV; + if (dev->driver || drv != &dsa_drv.drv) + goto err_put_dev; + idxd_dev = confdev_to_idxd_dev(dev); if (is_idxd_dev(idxd_dev)) { alt_drv = driver_find("idxd", bus); @@ -53,13 +61,20 @@ static ssize_t bind_store(struct device_driver *drv, const char *buf, size_t cou alt_drv = driver_find("user", bus); } if (!alt_drv) - return -ENODEV; + goto err_put_dev; rc = device_driver_attach(alt_drv, dev); if (rc < 0) - return rc; + goto err_put_dev; + + put_device(dev); return count; + +err_put_dev: + put_device(dev); + + return rc; } static DRIVER_ATTR_IGNORE_LOCKDEP(bind, 0200, NULL, bind_store); diff --git a/drivers/dma/lpc18xx-dmamux.c b/drivers/dma/lpc18xx-dmamux.c index 2b6436f4b193..d3ff521951b8 100644 --- a/drivers/dma/lpc18xx-dmamux.c +++ b/drivers/dma/lpc18xx-dmamux.c @@ -57,30 +57,31 @@ static void *lpc18xx_dmamux_reserve(struct of_phandle_args *dma_spec, struct lpc18xx_dmamux_data *dmamux = platform_get_drvdata(pdev); unsigned long flags; unsigned mux; + int ret = -EINVAL; if (dma_spec->args_count != 3) { dev_err(&pdev->dev, "invalid number of dma mux args\n"); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } mux = dma_spec->args[0]; if (mux >= dmamux->dma_master_requests) { dev_err(&pdev->dev, "invalid mux number: %d\n", dma_spec->args[0]); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } if (dma_spec->args[1] > LPC18XX_DMAMUX_MAX_VAL) { dev_err(&pdev->dev, "invalid dma mux value: %d\n", dma_spec->args[1]); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } /* The of_node_put() will be done in the core for the node */ dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0); if (!dma_spec->np) { dev_err(&pdev->dev, "can't get dma master\n"); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } spin_lock_irqsave(&dmamux->lock, flags); @@ -89,7 +90,8 @@ static void *lpc18xx_dmamux_reserve(struct of_phandle_args *dma_spec, dev_err(&pdev->dev, "dma request %u busy with %u.%u\n", mux, mux, dmamux->muxes[mux].value); of_node_put(dma_spec->np); - return ERR_PTR(-EBUSY); + ret = -EBUSY; + goto err_put_pdev; } dmamux->muxes[mux].busy = true; @@ -106,7 +108,14 @@ static void *lpc18xx_dmamux_reserve(struct of_phandle_args *dma_spec, dev_dbg(&pdev->dev, "mapping dmamux %u.%u to dma request %u\n", mux, dmamux->muxes[mux].value, mux); + put_device(&pdev->dev); + return &dmamux->muxes[mux]; + +err_put_pdev: + put_device(&pdev->dev); + + return ERR_PTR(ret); } static int lpc18xx_dmamux_probe(struct platform_device *pdev) diff --git a/drivers/dma/lpc32xx-dmamux.c b/drivers/dma/lpc32xx-dmamux.c index 351d7e23e615..33be714740dd 100644 --- a/drivers/dma/lpc32xx-dmamux.c +++ b/drivers/dma/lpc32xx-dmamux.c @@ -95,11 +95,12 @@ static void *lpc32xx_dmamux_reserve(struct of_phandle_args *dma_spec, struct lpc32xx_dmamux_data *dmamux = platform_get_drvdata(pdev); unsigned long flags; struct lpc32xx_dmamux *mux = NULL; + int ret = -EINVAL; int i; if (dma_spec->args_count != 3) { dev_err(&pdev->dev, "invalid number of dma mux args\n"); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } for (i = 0; i < ARRAY_SIZE(lpc32xx_muxes); i++) { @@ -111,20 +112,20 @@ static void *lpc32xx_dmamux_reserve(struct of_phandle_args *dma_spec, if (!mux) { dev_err(&pdev->dev, "invalid mux request number: %d\n", dma_spec->args[0]); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } if (dma_spec->args[2] > 1) { dev_err(&pdev->dev, "invalid dma mux value: %d\n", dma_spec->args[1]); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } /* The of_node_put() will be done in the core for the node */ dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0); if (!dma_spec->np) { dev_err(&pdev->dev, "can't get dma master\n"); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } spin_lock_irqsave(&dmamux->lock, flags); @@ -133,7 +134,8 @@ static void *lpc32xx_dmamux_reserve(struct of_phandle_args *dma_spec, dev_err(dev, "dma request signal %d busy, routed to %s\n", mux->signal, mux->muxval ? mux->name_sel1 : mux->name_sel1); of_node_put(dma_spec->np); - return ERR_PTR(-EBUSY); + ret = -EBUSY; + goto err_put_pdev; } mux->busy = true; @@ -148,7 +150,14 @@ static void *lpc32xx_dmamux_reserve(struct of_phandle_args *dma_spec, dev_dbg(dev, "dma request signal %d routed to %s\n", mux->signal, mux->muxval ? mux->name_sel1 : mux->name_sel1); + put_device(&pdev->dev); + return mux; + +err_put_pdev: + put_device(&pdev->dev); + + return ERR_PTR(ret); } static int lpc32xx_dmamux_probe(struct platform_device *pdev) diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c index 52a7c8f2498f..b0ed6260e75b 100644 --- a/drivers/dma/qcom/gpi.c +++ b/drivers/dma/qcom/gpi.c @@ -1614,14 +1614,16 @@ static int gpi_peripheral_config(struct dma_chan *chan, struct dma_slave_config *config) { struct gchan *gchan = to_gchan(chan); + void *new_config; if (!config->peripheral_config) return -EINVAL; - gchan->config = krealloc(gchan->config, config->peripheral_size, GFP_NOWAIT); - if (!gchan->config) + new_config = krealloc(gchan->config, config->peripheral_size, GFP_NOWAIT); + if (!new_config) return -ENOMEM; + gchan->config = new_config; memcpy(gchan->config, config->peripheral_config, config->peripheral_size); return 0; diff --git a/drivers/dma/sh/rz-dmac.c b/drivers/dma/sh/rz-dmac.c index 811389fc9cb8..8643425c5fcf 100644 --- a/drivers/dma/sh/rz-dmac.c +++ b/drivers/dma/sh/rz-dmac.c @@ -533,11 +533,16 @@ rz_dmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, static int rz_dmac_terminate_all(struct dma_chan *chan) { struct rz_dmac_chan *channel = to_rz_dmac_chan(chan); + struct rz_lmdesc *lmdesc = channel->lmdesc.base; unsigned long flags; + unsigned int i; LIST_HEAD(head); rz_dmac_disable_hw(channel); spin_lock_irqsave(&channel->vc.lock, flags); + for (i = 0; i < DMAC_NR_LMDESC; i++) + lmdesc[i].header = 0; + list_splice_tail_init(&channel->ld_active, &channel->ld_free); list_splice_tail_init(&channel->ld_queue, &channel->ld_free); vchan_get_all_descriptors(&channel->vc, &head); diff --git a/drivers/dma/stm32/stm32-dmamux.c b/drivers/dma/stm32/stm32-dmamux.c index 8d77e2a7939a..2bd218dbabbb 100644 --- a/drivers/dma/stm32/stm32-dmamux.c +++ b/drivers/dma/stm32/stm32-dmamux.c @@ -90,23 +90,25 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, struct stm32_dmamux_data *dmamux = platform_get_drvdata(pdev); struct stm32_dmamux *mux; u32 i, min, max; - int ret; + int ret = -EINVAL; unsigned long flags; if (dma_spec->args_count != 3) { dev_err(&pdev->dev, "invalid number of dma mux args\n"); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } if (dma_spec->args[0] > dmamux->dmamux_requests) { dev_err(&pdev->dev, "invalid mux request number: %d\n", dma_spec->args[0]); - return ERR_PTR(-EINVAL); + goto err_put_pdev; } mux = kzalloc(sizeof(*mux), GFP_KERNEL); - if (!mux) - return ERR_PTR(-ENOMEM); + if (!mux) { + ret = -ENOMEM; + goto err_put_pdev; + } spin_lock_irqsave(&dmamux->lock, flags); mux->chan_id = find_first_zero_bit(dmamux->dma_inuse, @@ -133,7 +135,6 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", i - 1); if (!dma_spec->np) { dev_err(&pdev->dev, "can't get dma master\n"); - ret = -EINVAL; goto error; } @@ -142,7 +143,7 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { spin_unlock_irqrestore(&dmamux->lock, flags); - goto error; + goto err_put_dma_spec_np; } spin_unlock_irqrestore(&dmamux->lock, flags); @@ -160,13 +161,20 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, dev_dbg(&pdev->dev, "Mapping DMAMUX(%u) to DMA%u(%u)\n", mux->request, mux->master, mux->chan_id); + put_device(&pdev->dev); + return mux; +err_put_dma_spec_np: + of_node_put(dma_spec->np); error: clear_bit(mux->chan_id, dmamux->dma_inuse); error_chan_id: kfree(mux); +err_put_pdev: + put_device(&pdev->dev); + return ERR_PTR(ret); } diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c index 24ad7077c53b..55e9dcca5539 100644 --- a/drivers/dma/tegra210-adma.c +++ b/drivers/dma/tegra210-adma.c @@ -343,10 +343,17 @@ static void tegra_adma_stop(struct tegra_adma_chan *tdc) return; } - kfree(tdc->desc); + vchan_terminate_vdesc(&tdc->desc->vd); tdc->desc = NULL; } +static void tegra_adma_synchronize(struct dma_chan *dc) +{ + struct tegra_adma_chan *tdc = to_tegra_adma_chan(dc); + + vchan_synchronize(&tdc->vc); +} + static void tegra_adma_start(struct tegra_adma_chan *tdc) { struct virt_dma_desc *vd = vchan_next_desc(&tdc->vc); @@ -938,6 +945,7 @@ static int tegra_adma_probe(struct platform_device *pdev) tdma->dma_dev.device_config = tegra_adma_slave_config; tdma->dma_dev.device_tx_status = tegra_adma_tx_status; tdma->dma_dev.device_terminate_all = tegra_adma_terminate_all; + tdma->dma_dev.device_synchronize = tegra_adma_synchronize; tdma->dma_dev.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); tdma->dma_dev.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); tdma->dma_dev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c index 7f17ee87a6dc..ff05b150ad37 100644 --- a/drivers/dma/ti/dma-crossbar.c +++ b/drivers/dma/ti/dma-crossbar.c @@ -79,34 +79,35 @@ static void *ti_am335x_xbar_route_allocate(struct of_phandle_args *dma_spec, { struct platform_device *pdev = of_find_device_by_node(ofdma->of_node); struct ti_am335x_xbar_data *xbar = platform_get_drvdata(pdev); - struct ti_am335x_xbar_map *map; + struct ti_am335x_xbar_map *map = ERR_PTR(-EINVAL); if (dma_spec->args_count != 3) - return ERR_PTR(-EINVAL); + goto out_put_pdev; if (dma_spec->args[2] >= xbar->xbar_events) { dev_err(&pdev->dev, "Invalid XBAR event number: %d\n", dma_spec->args[2]); - return ERR_PTR(-EINVAL); + goto out_put_pdev; } if (dma_spec->args[0] >= xbar->dma_requests) { dev_err(&pdev->dev, "Invalid DMA request line number: %d\n", dma_spec->args[0]); - return ERR_PTR(-EINVAL); + goto out_put_pdev; } /* The of_node_put() will be done in the core for the node */ dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0); if (!dma_spec->np) { dev_err(&pdev->dev, "Can't get DMA master\n"); - return ERR_PTR(-EINVAL); + goto out_put_pdev; } map = kzalloc(sizeof(*map), GFP_KERNEL); if (!map) { of_node_put(dma_spec->np); - return ERR_PTR(-ENOMEM); + map = ERR_PTR(-ENOMEM); + goto out_put_pdev; } map->dma_line = (u16)dma_spec->args[0]; @@ -120,6 +121,9 @@ static void *ti_am335x_xbar_route_allocate(struct of_phandle_args *dma_spec, ti_am335x_xbar_write(xbar->iomem, map->dma_line, map->mux_val); +out_put_pdev: + put_device(&pdev->dev); + return map; } @@ -288,6 +292,8 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec, ti_dra7_xbar_write(xbar->iomem, map->xbar_out, map->xbar_in); + put_device(&pdev->dev); + return map; } diff --git a/drivers/dma/ti/k3-udma-private.c b/drivers/dma/ti/k3-udma-private.c index 05228bf00033..624360423ef1 100644 --- a/drivers/dma/ti/k3-udma-private.c +++ b/drivers/dma/ti/k3-udma-private.c @@ -42,9 +42,9 @@ struct udma_dev *of_xudma_dev_get(struct device_node *np, const char *property) } ud = platform_get_drvdata(pdev); + put_device(&pdev->dev); if (!ud) { pr_debug("UDMA has not been probed\n"); - put_device(&pdev->dev); return ERR_PTR(-EPROBE_DEFER); } diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index 6ab9bfbdc480..d0c2fd5c6207 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -1808,6 +1808,8 @@ static int omap_dma_probe(struct platform_device *pdev) if (rc) { pr_warn("OMAP-DMA: failed to register slave DMA engine device: %d\n", rc); + if (od->ll123_supported) + dma_pool_destroy(od->desc_pool); omap_dma_free(od); return rc; } @@ -1823,6 +1825,8 @@ static int omap_dma_probe(struct platform_device *pdev) if (rc) { pr_warn("OMAP-DMA: failed to register DMA controller\n"); dma_async_device_unregister(&od->ddev); + if (od->ll123_supported) + dma_pool_destroy(od->desc_pool); omap_dma_free(od); } } diff --git a/drivers/dma/xilinx/xdma-regs.h b/drivers/dma/xilinx/xdma-regs.h index 6ad08878e938..70bca92621aa 100644 --- a/drivers/dma/xilinx/xdma-regs.h +++ b/drivers/dma/xilinx/xdma-regs.h @@ -9,6 +9,7 @@ /* The length of register space exposed to host */ #define XDMA_REG_SPACE_LEN 65536 +#define XDMA_MAX_REG_OFFSET (XDMA_REG_SPACE_LEN - 4) /* * maximum number of DMA channels for each direction: diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c index 718842fdaf98..2726c7154fce 100644 --- a/drivers/dma/xilinx/xdma.c +++ b/drivers/dma/xilinx/xdma.c @@ -38,7 +38,7 @@ static const struct regmap_config xdma_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, - .max_register = XDMA_REG_SPACE_LEN, + .max_register = XDMA_MAX_REG_OFFSET, }; /** diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index aa59b62cd83f..3ad37e9b924a 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -130,6 +130,7 @@ #define XILINX_MCDMA_MAX_CHANS_PER_DEVICE 0x20 #define XILINX_DMA_MAX_CHANS_PER_DEVICE 0x2 #define XILINX_CDMA_MAX_CHANS_PER_DEVICE 0x1 +#define XILINX_DMA_DFAULT_ADDRWIDTH 0x20 #define XILINX_DMA_DMAXR_ALL_IRQ_MASK \ (XILINX_DMA_DMASR_FRM_CNT_IRQ | \ @@ -3063,7 +3064,7 @@ static int xilinx_dma_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct xilinx_dma_device *xdev; struct device_node *child, *np = pdev->dev.of_node; - u32 num_frames, addr_width, len_width; + u32 num_frames, addr_width = XILINX_DMA_DFAULT_ADDRWIDTH, len_width; int i, err; /* Allocate and initialize the DMA engine structure */ @@ -3137,7 +3138,9 @@ static int xilinx_dma_probe(struct platform_device *pdev) err = of_property_read_u32(node, "xlnx,addrwidth", &addr_width); if (err < 0) - dev_warn(xdev->dev, "missing xlnx,addrwidth property\n"); + dev_warn(xdev->dev, + "missing xlnx,addrwidth property, using default value %d\n", + XILINX_DMA_DFAULT_ADDRWIDTH); if (addr_width > 32) xdev->ext_addr = true; diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c index afccdebf5ac1..6cade6d7ceff 100644 --- a/drivers/edac/i3200_edac.c +++ b/drivers/edac/i3200_edac.c @@ -358,10 +358,11 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx) layers[1].type = EDAC_MC_LAYER_CHANNEL; layers[1].size = nr_channels; layers[1].is_virt_csrow = false; - mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, - sizeof(struct i3200_priv)); + + rc = -ENOMEM; + mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, sizeof(struct i3200_priv)); if (!mci) - return -ENOMEM; + goto unmap; edac_dbg(3, "MC: init mci\n"); @@ -421,9 +422,9 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx) return 0; fail: + edac_mc_free(mci); +unmap: iounmap(window); - if (mci) - edac_mc_free(mci); return rc; } diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c index 49ab5721aab2..292dda754c23 100644 --- a/drivers/edac/x38_edac.c +++ b/drivers/edac/x38_edac.c @@ -341,9 +341,12 @@ static int x38_probe1(struct pci_dev *pdev, int dev_idx) layers[1].type = EDAC_MC_LAYER_CHANNEL; layers[1].size = x38_channel_num; layers[1].is_virt_csrow = false; + + + rc = -ENOMEM; mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, 0); if (!mci) - return -ENOMEM; + goto unmap; edac_dbg(3, "MC: init mci\n"); @@ -403,9 +406,9 @@ static int x38_probe1(struct pci_dev *pdev, int dev_idx) return 0; fail: + edac_mc_free(mci); +unmap: iounmap(window); - if (mci) - edac_mc_free(mci); return rc; } diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index 7f89a9fb2eca..16b27fe9608f 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -162,7 +162,7 @@ int cper_bits_to_str(char *buf, int buf_size, unsigned long bits, len -= size; str += size; } - return len - buf_size; + return buf_size - len; } EXPORT_SYMBOL_GPL(cper_bits_to_str); diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c index b9f6128d56f7..f587abcd7ca3 100644 --- a/drivers/firmware/imx/imx-scu-irq.c +++ b/drivers/firmware/imx/imx-scu-irq.c @@ -203,6 +203,18 @@ int imx_scu_enable_general_irq_channel(struct device *dev) struct mbox_chan *ch; int ret = 0, i = 0; + if (!of_parse_phandle_with_args(dev->of_node, "mboxes", + "#mbox-cells", 0, &spec)) { + i = of_alias_get_id(spec.np, "mu"); + of_node_put(spec.np); + } + + /* use mu1 as general mu irq channel if failed */ + if (i < 0) + i = 1; + + mu_resource_id = IMX_SC_R_MU_0A + i; + ret = imx_scu_get_handle(&imx_sc_irq_ipc_handle); if (ret) return ret; @@ -225,18 +237,6 @@ int imx_scu_enable_general_irq_channel(struct device *dev) return ret; } - if (!of_parse_phandle_with_args(dev->of_node, "mboxes", - "#mbox-cells", 0, &spec)) { - i = of_alias_get_id(spec.np, "mu"); - of_node_put(spec.np); - } - - /* use mu1 as general mu irq channel if failed */ - if (i < 0) - i = 1; - - mu_resource_id = IMX_SC_R_MU_0A + i; - /* Create directory under /sysfs/firmware */ wakeup_obj = kobject_create_and_add("scu_wakeup_source", firmware_kobj); if (!wakeup_obj) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a3d448148194..fb5d2de035df 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4642,6 +4642,14 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) amdgpu_ttm_set_buffer_funcs_status(adev, false); + /* + * device went through surprise hotplug; we need to destroy topology + * before ip_fini_early to prevent kfd locking refcount issues by calling + * amdgpu_amdkfd_suspend() + */ + if (drm_dev_is_unplugged(adev_to_drm(adev))) + amdgpu_amdkfd_device_fini_sw(adev); + amdgpu_device_ip_fini_early(adev); amdgpu_irq_fini_hw(adev); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 6a58dd8d2130..e3e6e832c84e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -2756,6 +2756,14 @@ static int allocate_hiq_sdma_mqd(struct device_queue_manager *dqm) return retval; } +static void deallocate_hiq_sdma_mqd(struct kfd_node *dev, + struct kfd_mem_obj *mqd) +{ + WARN(!mqd, "No hiq sdma mqd trunk to free"); + + amdgpu_amdkfd_free_gtt_mem(dev->adev, &mqd->gtt_mem); +} + struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev) { struct device_queue_manager *dqm; @@ -2879,19 +2887,14 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev) return dqm; } + if (!dev->kfd->shared_resources.enable_mes) + deallocate_hiq_sdma_mqd(dev, &dqm->hiq_sdma_mqd); + out_free: kfree(dqm); return NULL; } -static void deallocate_hiq_sdma_mqd(struct kfd_node *dev, - struct kfd_mem_obj *mqd) -{ - WARN(!mqd, "No hiq sdma mqd trunk to free"); - - amdgpu_amdkfd_free_gtt_mem(dev->adev, &mqd->gtt_mem); -} - void device_queue_manager_uninit(struct device_queue_manager *dqm) { dqm->ops.stop(dqm); diff --git a/drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h b/drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h index b015e80672ec..fcd3ab4b0045 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h @@ -41,7 +41,7 @@ /* kHZ*/ #define DP_ADAPTOR_DVI_MAX_TMDS_CLK 165000 /* kHZ*/ -#define DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK 165000 +#define DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK 340000 struct dp_hdmi_dongle_signature_data { int8_t id[15];/* "DP-HDMI ADAPTOR"*/ diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c index d0b7fae7d73c..97852214a15d 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c @@ -1736,7 +1736,7 @@ static void CalculateBytePerPixelAndBlockSizes( #endif } // CalculateBytePerPixelAndBlockSizes -static dml_float_t CalculateTWait( +static noinline_for_stack dml_float_t CalculateTWait( dml_uint_t PrefetchMode, enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange, dml_bool_t SynchronizeDRRDisplaysForUCLKPStateChangeFinal, @@ -4458,7 +4458,7 @@ static void CalculateSwathWidth( } } // CalculateSwathWidth -static dml_float_t CalculateExtraLatency( +static noinline_for_stack dml_float_t CalculateExtraLatency( dml_uint_t RoundTripPingLatencyCycles, dml_uint_t ReorderingBytes, dml_float_t DCFCLK, @@ -5915,7 +5915,7 @@ static dml_uint_t DSCDelayRequirement( return DSCDelayRequirement_val; } -static dml_bool_t CalculateVActiveBandwithSupport(dml_uint_t NumberOfActiveSurfaces, +static noinline_for_stack dml_bool_t CalculateVActiveBandwithSupport(dml_uint_t NumberOfActiveSurfaces, dml_float_t ReturnBW, dml_bool_t NotUrgentLatencyHiding[], dml_float_t ReadBandwidthLuma[], @@ -6019,7 +6019,7 @@ static void CalculatePrefetchBandwithSupport( #endif } -static dml_float_t CalculateBandwidthAvailableForImmediateFlip( +static noinline_for_stack dml_float_t CalculateBandwidthAvailableForImmediateFlip( dml_uint_t NumberOfActiveSurfaces, dml_float_t ReturnBW, dml_float_t ReadBandwidthLuma[], @@ -6213,7 +6213,7 @@ static dml_uint_t CalculateMaxVStartup( return max_vstartup_lines; } -static void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *mode_lib, +static noinline_for_stack void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *mode_lib, struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params, dml_uint_t j, dml_uint_t k) @@ -6265,7 +6265,7 @@ static void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *m CalculatePrefetchSchedule_params->Tno_bw = &mode_lib->ms.Tno_bw[k]; } -static void dml_prefetch_check(struct display_mode_lib_st *mode_lib) +static noinline_for_stack void dml_prefetch_check(struct display_mode_lib_st *mode_lib) { struct dml_core_mode_support_locals_st *s = &mode_lib->scratch.dml_core_mode_support_locals; struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params = &mode_lib->scratch.CalculatePrefetchSchedule_params; diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c index 54969ba7e2b7..d18b60c9761b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c @@ -2774,7 +2774,7 @@ static double dml_get_return_bandwidth_available( return return_bw_mbps; } -static void calculate_bandwidth_available( +static noinline_for_stack void calculate_bandwidth_available( double avg_bandwidth_available_min[dml2_core_internal_soc_state_max], double avg_bandwidth_available[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max], double urg_bandwidth_available_min[dml2_core_internal_soc_state_max], // min between SDP and DRAM @@ -4066,7 +4066,7 @@ static bool ValidateODMMode(enum dml2_odm_mode ODMMode, return true; } -static void CalculateODMMode( +static noinline_for_stack void CalculateODMMode( unsigned int MaximumPixelsPerLinePerDSCUnit, unsigned int HActive, enum dml2_output_format_class OutFormat, @@ -4164,7 +4164,7 @@ static void CalculateODMMode( #endif } -static void CalculateOutputLink( +static noinline_for_stack void CalculateOutputLink( struct dml2_core_internal_scratch *s, double PHYCLK, double PHYCLKD18, @@ -6731,7 +6731,7 @@ static void calculate_bytes_to_fetch_required_to_hide_latency( } } -static void calculate_vactive_det_fill_latency( +static noinline_for_stack void calculate_vactive_det_fill_latency( const struct dml2_display_cfg *display_cfg, unsigned int num_active_planes, unsigned int bytes_required_l[], diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c index b6951d7dab49..4e1035c28e18 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c @@ -329,7 +329,7 @@ static void query_dp_dual_mode_adaptor( /* Assume we have no valid DP passive dongle connected */ *dongle = DISPLAY_DONGLE_NONE; - sink_cap->max_hdmi_pixel_clock = DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK; + sink_cap->max_hdmi_pixel_clock = DP_ADAPTOR_DVI_MAX_TMDS_CLK; /* Read DP-HDMI dongle I2c (no response interpreted as DP-DVI dongle)*/ if (!i2c_read( @@ -385,6 +385,8 @@ static void query_dp_dual_mode_adaptor( } } + if (is_valid_hdmi_signature) + sink_cap->max_hdmi_pixel_clock = DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK; if (is_type2_dongle) { uint32_t max_tmds_clk = diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index d0aed85db18c..f34cef26b382 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -1672,8 +1672,9 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu, table_context->power_play_table; PPTable_t *pptable = table_context->driver_pptable; CustomSkuTable_t *skutable = &pptable->CustomSkuTable; - uint32_t power_limit, od_percent_upper = 0, od_percent_lower = 0; + int16_t od_percent_upper = 0, od_percent_lower = 0; uint32_t msg_limit = pptable->SkuTable.MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; + uint32_t power_limit; if (smu_v14_0_get_current_power_limit(smu, &power_limit)) power_limit = smu->adev->pm.ac_power ? diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c index a95ee5dcc2e3..1a889139cb05 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c +++ b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c @@ -84,6 +84,7 @@ curs507a_prepare(struct nv50_wndw *wndw, struct nv50_head_atom *asyh, asyh->curs.handle = handle; asyh->curs.offset = offset; asyh->set.curs = asyh->curs.visible; + nv50_atom(asyh->state.state)->lock_core = true; } } diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 82db3daf4f81..32d876f6684e 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1782,6 +1782,7 @@ static const struct panel_desc dataimage_scf0700c48ggu18 = { }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, + .connector_type = DRM_MODE_CONNECTOR_DPI, }; static const struct display_timing dlc_dlc0700yzg_1_timing = { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index e8e49f13cfa2..86834005de71 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -32,9 +32,15 @@ #include -static void vmw_bo_release(struct vmw_bo *vbo) +/** + * vmw_bo_free - vmw_bo destructor + * + * @bo: Pointer to the embedded struct ttm_buffer_object + */ +static void vmw_bo_free(struct ttm_buffer_object *bo) { struct vmw_resource *res; + struct vmw_bo *vbo = to_vmw_bo(&bo->base); WARN_ON(vbo->tbo.base.funcs && kref_read(&vbo->tbo.base.refcount) != 0); @@ -63,20 +69,8 @@ static void vmw_bo_release(struct vmw_bo *vbo) } vmw_surface_unreference(&vbo->dumb_surface); } - drm_gem_object_release(&vbo->tbo.base); -} - -/** - * vmw_bo_free - vmw_bo destructor - * - * @bo: Pointer to the embedded struct ttm_buffer_object - */ -static void vmw_bo_free(struct ttm_buffer_object *bo) -{ - struct vmw_bo *vbo = to_vmw_bo(&bo->base); - WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree)); - vmw_bo_release(vbo); + drm_gem_object_release(&vbo->tbo.base); WARN_ON(vbo->dirty); kfree(vbo); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index 69dfe69ce0f8..a8c8c9375d29 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -923,8 +923,10 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv, ttm_bo_unreserve(&buf->tbo); res = vmw_shader_alloc(dev_priv, buf, size, 0, shader_type); - if (unlikely(ret != 0)) + if (IS_ERR(res)) { + ret = PTR_ERR(res); goto no_reserve; + } ret = vmw_cmdbuf_res_add(man, vmw_cmdbuf_res_shader, vmw_shader_key(user_key, shader_type), diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c index 4c861119e97a..0d63e8a67e4d 100644 --- a/drivers/hid/intel-ish-hid/ipc/ipc.c +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c @@ -627,7 +627,7 @@ static void recv_ipc(struct ishtp_device *dev, uint32_t doorbell_val) if (!ishtp_dev) { ishtp_dev = dev; } - schedule_work(&fw_reset_work); + queue_work(dev->unbound_wq, &fw_reset_work); break; case MNG_RESET_NOTIFY_ACK: @@ -932,6 +932,25 @@ static const struct ishtp_hw_ops ish_hw_ops = { .dma_no_cache_snooping = _dma_no_cache_snooping }; +static void ishtp_free_workqueue(void *wq) +{ + destroy_workqueue(wq); +} + +static struct workqueue_struct *devm_ishtp_alloc_workqueue(struct device *dev) +{ + struct workqueue_struct *wq; + + wq = alloc_workqueue("ishtp_unbound_%d", WQ_UNBOUND, 0, dev->id); + if (!wq) + return NULL; + + if (devm_add_action_or_reset(dev, ishtp_free_workqueue, wq)) + return NULL; + + return wq; +} + /** * ish_dev_init() -Initialize ISH devoce * @pdev: PCI device @@ -952,6 +971,10 @@ struct ishtp_device *ish_dev_init(struct pci_dev *pdev) if (!dev) return NULL; + dev->unbound_wq = devm_ishtp_alloc_workqueue(&pdev->dev); + if (!dev->unbound_wq) + return NULL; + dev->devc = &pdev->dev; ishtp_device_init(dev); diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index 1894743e8802..c5df6e190043 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -381,7 +381,7 @@ static int __maybe_unused ish_resume(struct device *device) ish_resume_device = device; dev->resume_flag = 1; - schedule_work(&resume_work); + queue_work(dev->unbound_wq, &resume_work); return 0; } diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index af6a5afc1a93..89b954a19534 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c @@ -858,7 +858,7 @@ static int hid_ishtp_cl_reset(struct ishtp_cl_device *cl_device) hid_ishtp_trace(client_data, "%s hid_ishtp_cl %p\n", __func__, hid_ishtp_cl); - schedule_work(&client_data->work); + queue_work(ishtp_get_workqueue(cl_device), &client_data->work); return 0; } @@ -900,7 +900,7 @@ static int hid_ishtp_cl_resume(struct device *device) hid_ishtp_trace(client_data, "%s hid_ishtp_cl %p\n", __func__, hid_ishtp_cl); - schedule_work(&client_data->resume_work); + queue_work(ishtp_get_workqueue(cl_device), &client_data->resume_work); return 0; } diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 5ac7d70a7c84..1ff63fa89fd8 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -541,7 +541,7 @@ void ishtp_cl_bus_rx_event(struct ishtp_cl_device *device) return; if (device->event_cb) - schedule_work(&device->event_work); + queue_work(device->ishtp_dev->unbound_wq, &device->event_work); } /** @@ -879,6 +879,22 @@ struct device *ishtp_get_pci_device(struct ishtp_cl_device *device) } EXPORT_SYMBOL(ishtp_get_pci_device); +/** + * ishtp_get_workqueue - Retrieve the workqueue associated with an ISHTP device + * @cl_device: Pointer to the ISHTP client device structure + * + * Returns the workqueue_struct pointer (unbound_wq) associated with the given + * ISHTP client device. This workqueue is typically used for scheduling work + * related to the device. + * + * Return: Pointer to struct workqueue_struct. + */ +struct workqueue_struct *ishtp_get_workqueue(struct ishtp_cl_device *cl_device) +{ + return cl_device->ishtp_dev->unbound_wq; +} +EXPORT_SYMBOL(ishtp_get_workqueue); + /** * ishtp_trace_callback() - Return trace callback * @cl_device: ISH-TP client device instance diff --git a/drivers/hid/intel-ish-hid/ishtp/hbm.c b/drivers/hid/intel-ish-hid/ishtp/hbm.c index 8ee5467127d8..97c4fcd9e3c6 100644 --- a/drivers/hid/intel-ish-hid/ishtp/hbm.c +++ b/drivers/hid/intel-ish-hid/ishtp/hbm.c @@ -573,7 +573,7 @@ void ishtp_hbm_dispatch(struct ishtp_device *dev, /* Start firmware loading process if it has loader capability */ if (version_res->host_version_supported & ISHTP_SUPPORT_CAP_LOADER) - schedule_work(&dev->work_fw_loader); + queue_work(dev->unbound_wq, &dev->work_fw_loader); dev->version.major_version = HBM_MAJOR_VERSION; dev->version.minor_version = HBM_MINOR_VERSION; @@ -864,7 +864,7 @@ void recv_hbm(struct ishtp_device *dev, struct ishtp_msg_hdr *ishtp_hdr) dev->rd_msg_fifo_tail = (dev->rd_msg_fifo_tail + IPC_PAYLOAD_SIZE) % (RD_INT_FIFO_SIZE * IPC_PAYLOAD_SIZE); spin_unlock_irqrestore(&dev->rd_msg_spinlock, flags); - schedule_work(&dev->bh_hbm_work); + queue_work(dev->unbound_wq, &dev->bh_hbm_work); eoi: return; } diff --git a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h index b35afefd036d..47773b161da1 100644 --- a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h +++ b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h @@ -166,6 +166,9 @@ struct ishtp_device { struct hbm_version version; int transfer_path; /* Choice of transfer path: IPC or DMA */ + /* Alloc a dedicated unbound workqueue for ishtp device */ + struct workqueue_struct *unbound_wq; + /* work structure for scheduling firmware loading tasks */ struct work_struct work_fw_loader; /* waitq for waiting for command response from the firmware loader */ diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 01625dbb28e8..a2c5a31931f6 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -985,6 +985,7 @@ static int usbhid_parse(struct hid_device *hid) struct usb_device *dev = interface_to_usbdev (intf); struct hid_descriptor *hdesc; struct hid_class_descriptor *hcdesc; + __u8 fixed_opt_descriptors_size; u32 quirks = 0; unsigned int rsize = 0; char *rdesc; @@ -1015,7 +1016,21 @@ static int usbhid_parse(struct hid_device *hid) (hdesc->bNumDescriptors - 1) * sizeof(*hcdesc)) { dbg_hid("hid descriptor invalid, bLen=%hhu bNum=%hhu\n", hdesc->bLength, hdesc->bNumDescriptors); - return -EINVAL; + + /* + * Some devices may expose a wrong number of descriptors compared + * to the provided length. + * However, we ignore the optional hid class descriptors entirely + * so we can safely recompute the proper field. + */ + if (hdesc->bLength >= sizeof(*hdesc)) { + fixed_opt_descriptors_size = hdesc->bLength - sizeof(*hdesc); + + hid_warn(intf, "fixing wrong optional hid class descriptors count\n"); + hdesc->bNumDescriptors = fixed_opt_descriptors_size / sizeof(*hcdesc) + 1; + } else { + return -EINVAL; + } } hid->version = le16_to_cpu(hdesc->bcdHID); diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index 212336f724a6..96b024dc3f20 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -97,6 +97,7 @@ struct geni_i2c_dev { dma_addr_t dma_addr; struct dma_chan *tx_c; struct dma_chan *rx_c; + bool no_dma; bool gpi_mode; bool abort_done; }; @@ -411,7 +412,7 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, size_t len = msg->len; struct i2c_msg *cur; - dma_buf = i2c_get_dma_safe_msg_buf(msg, 32); + dma_buf = gi2c->no_dma ? NULL : i2c_get_dma_safe_msg_buf(msg, 32); if (dma_buf) geni_se_select_mode(se, GENI_SE_DMA); else @@ -450,7 +451,7 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, size_t len = msg->len; struct i2c_msg *cur; - dma_buf = i2c_get_dma_safe_msg_buf(msg, 32); + dma_buf = gi2c->no_dma ? NULL : i2c_get_dma_safe_msg_buf(msg, 32); if (dma_buf) geni_se_select_mode(se, GENI_SE_DMA); else @@ -865,10 +866,12 @@ static int geni_i2c_probe(struct platform_device *pdev) return -ENXIO; } - if (desc && desc->no_dma_support) + if (desc && desc->no_dma_support) { fifo_disable = false; - else + gi2c->no_dma = true; + } else { fifo_disable = readl_relaxed(gi2c->se.base + GENI_IF_DISABLE_RO) & FIFO_IF_DISABLE; + } if (fifo_disable) { /* FIFO is disabled, so we can only use GPI DMA */ diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c index 2c982199782f..0476723eb505 100644 --- a/drivers/i2c/busses/i2c-riic.c +++ b/drivers/i2c/busses/i2c-riic.c @@ -576,12 +576,39 @@ static const struct riic_of_data riic_rz_v2h_info = { static int riic_i2c_suspend(struct device *dev) { - struct riic_dev *riic = dev_get_drvdata(dev); - int ret; + /* + * Some I2C devices may need the I2C controller to remain active + * during resume_noirq() or suspend_noirq(). If the controller is + * autosuspended, there is no way to wake it up once runtime PM is + * disabled (in suspend_late()). + * + * During system resume, the I2C controller will be available only + * after runtime PM is re-enabled (in resume_early()). However, this + * may be too late for some devices. + * + * Wake up the controller in the suspend() callback while runtime PM + * is still enabled. The I2C controller will remain available until + * the suspend_noirq() callback (pm_runtime_force_suspend()) is + * called. During resume, the I2C controller can be restored by the + * resume_noirq() callback (pm_runtime_force_resume()). + * + * Finally, the resume() callback re-enables autosuspend, ensuring + * the I2C controller remains available until the system enters + * suspend_noirq() and from resume_noirq(). + */ + return pm_runtime_resume_and_get(dev); +} - ret = pm_runtime_resume_and_get(dev); - if (ret) - return ret; +static int riic_i2c_resume(struct device *dev) +{ + pm_runtime_put_autosuspend(dev); + + return 0; +} + +static int riic_i2c_suspend_noirq(struct device *dev) +{ + struct riic_dev *riic = dev_get_drvdata(dev); i2c_mark_adapter_suspended(&riic->adapter); @@ -589,12 +616,12 @@ static int riic_i2c_suspend(struct device *dev) riic_clear_set_bit(riic, ICCR1_ICE, 0, RIIC_ICCR1); pm_runtime_mark_last_busy(dev); - pm_runtime_put_sync(dev); + pm_runtime_force_suspend(dev); return reset_control_assert(riic->rstc); } -static int riic_i2c_resume(struct device *dev) +static int riic_i2c_resume_noirq(struct device *dev) { struct riic_dev *riic = dev_get_drvdata(dev); int ret; @@ -603,6 +630,10 @@ static int riic_i2c_resume(struct device *dev) if (ret) return ret; + ret = pm_runtime_force_resume(dev); + if (ret) + return ret; + ret = riic_init_hw(riic); if (ret) { /* @@ -620,6 +651,7 @@ static int riic_i2c_resume(struct device *dev) } static const struct dev_pm_ops riic_i2c_pm_ops = { + NOIRQ_SYSTEM_SLEEP_PM_OPS(riic_i2c_suspend_noirq, riic_i2c_resume_noirq) SYSTEM_SLEEP_PM_OPS(riic_i2c_suspend, riic_i2c_resume) }; diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c index f65c1a1e05cc..0d40564febee 100644 --- a/drivers/net/can/ctucanfd/ctucanfd_base.c +++ b/drivers/net/can/ctucanfd/ctucanfd_base.c @@ -310,7 +310,7 @@ static int ctucan_set_secondary_sample_point(struct net_device *ndev) } ssp_cfg = FIELD_PREP(REG_TRV_DELAY_SSP_OFFSET, ssp_offset); - ssp_cfg |= FIELD_PREP(REG_TRV_DELAY_SSP_SRC, 0x1); + ssp_cfg |= FIELD_PREP(REG_TRV_DELAY_SSP_SRC, 0x0); } ctucan_write32(priv, CTUCANFD_TRV_DELAY, ssp_cfg); diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c index 4fc9bed0d2e1..d483cb7cfbcd 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.c +++ b/drivers/net/can/usb/etas_es58x/es58x_core.c @@ -1736,7 +1736,7 @@ static int es58x_alloc_rx_urbs(struct es58x_device *es58x_dev) dev_dbg(dev, "%s: Allocated %d rx URBs each of size %u\n", __func__, i, rx_buf_len); - return ret; + return 0; } /** diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 4926c00b7879..1aa2f99f92b2 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -748,6 +748,8 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) hf, parent->hf_size_rx, gs_usb_receive_bulk_callback, parent); + usb_anchor_urb(urb, &parent->rx_submitted); + rc = usb_submit_urb(urb, GFP_ATOMIC); /* USB failure take down all interfaces */ diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c index ccb69bc5c952..b9430c4a33a3 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c @@ -220,7 +220,7 @@ static int octep_vf_request_irqs(struct octep_vf_device *oct) ioq_irq_err: while (i) { --i; - free_irq(oct->msix_entries[i].vector, oct); + free_irq(oct->msix_entries[i].vector, oct->ioq_vector[i]); } return -1; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index f2952a6b0db7..8245a149cdf8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -946,7 +946,7 @@ struct mlx5e_priv { }; struct mlx5e_dev { - struct mlx5e_priv *priv; + struct net_device *netdev; struct devlink_port dl_port; }; @@ -1220,10 +1220,13 @@ struct net_device * mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile); int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); -void mlx5e_destroy_netdev(struct mlx5e_priv *priv); -int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, - const struct mlx5e_profile *new_profile, void *new_ppriv); -void mlx5e_netdev_attach_nic_profile(struct mlx5e_priv *priv); +void mlx5e_destroy_netdev(struct net_device *netdev); +int mlx5e_netdev_change_profile(struct net_device *netdev, + struct mlx5_core_dev *mdev, + const struct mlx5e_profile *new_profile, + void *new_ppriv); +void mlx5e_netdev_attach_nic_profile(struct net_device *netdev, + struct mlx5_core_dev *mdev); void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv); void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 7e04a17fa3b8..5736ed61e6eb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -6000,6 +6000,7 @@ int mlx5e_priv_init(struct mlx5e_priv *priv, void mlx5e_priv_cleanup(struct mlx5e_priv *priv) { + bool destroying = test_bit(MLX5E_STATE_DESTROYING, &priv->state); int i; /* bail if change profile failed and also rollback failed */ @@ -6026,6 +6027,8 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) } memset(priv, 0, sizeof(*priv)); + if (destroying) /* restore destroying bit, to allow unload */ + set_bit(MLX5E_STATE_DESTROYING, &priv->state); } static unsigned int mlx5e_get_max_num_txqs(struct mlx5_core_dev *mdev, @@ -6252,19 +6255,28 @@ mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mde return err; } -int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, - const struct mlx5e_profile *new_profile, void *new_ppriv) +int mlx5e_netdev_change_profile(struct net_device *netdev, + struct mlx5_core_dev *mdev, + const struct mlx5e_profile *new_profile, + void *new_ppriv) { - const struct mlx5e_profile *orig_profile = priv->profile; - struct net_device *netdev = priv->netdev; - struct mlx5_core_dev *mdev = priv->mdev; - void *orig_ppriv = priv->ppriv; + struct mlx5e_priv *priv = netdev_priv(netdev); + const struct mlx5e_profile *orig_profile; int err, rollback_err; + void *orig_ppriv; - /* cleanup old profile */ - mlx5e_detach_netdev(priv); - priv->profile->cleanup(priv); - mlx5e_priv_cleanup(priv); + orig_profile = priv->profile; + orig_ppriv = priv->ppriv; + + /* NULL could happen if previous change_profile failed to rollback */ + if (priv->profile) { + WARN_ON_ONCE(priv->mdev != mdev); + /* cleanup old profile */ + mlx5e_detach_netdev(priv); + priv->profile->cleanup(priv); + mlx5e_priv_cleanup(priv); + } + /* priv members are not valid from this point ... */ if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { mlx5e_netdev_init_profile(netdev, mdev, new_profile, new_ppriv); @@ -6281,23 +6293,33 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, return 0; rollback: + if (!orig_profile) { + netdev_warn(netdev, "no original profile to rollback to\n"); + priv->profile = NULL; + return err; + } + rollback_err = mlx5e_netdev_attach_profile(netdev, mdev, orig_profile, orig_ppriv); - if (rollback_err) - netdev_err(netdev, "%s: failed to rollback to orig profile, %d\n", - __func__, rollback_err); + if (rollback_err) { + netdev_err(netdev, "failed to rollback to orig profile, %d\n", + rollback_err); + priv->profile = NULL; + } return err; } -void mlx5e_netdev_attach_nic_profile(struct mlx5e_priv *priv) +void mlx5e_netdev_attach_nic_profile(struct net_device *netdev, + struct mlx5_core_dev *mdev) { - mlx5e_netdev_change_profile(priv, &mlx5e_nic_profile, NULL); + mlx5e_netdev_change_profile(netdev, mdev, &mlx5e_nic_profile, NULL); } -void mlx5e_destroy_netdev(struct mlx5e_priv *priv) +void mlx5e_destroy_netdev(struct net_device *netdev) { - struct net_device *netdev = priv->netdev; + struct mlx5e_priv *priv = netdev_priv(netdev); - mlx5e_priv_cleanup(priv); + if (priv->profile) + mlx5e_priv_cleanup(priv); free_netdev(netdev); } @@ -6305,8 +6327,8 @@ static int _mlx5e_resume(struct auxiliary_device *adev) { struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev); struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev); - struct mlx5e_priv *priv = mlx5e_dev->priv; - struct net_device *netdev = priv->netdev; + struct mlx5e_priv *priv = netdev_priv(mlx5e_dev->netdev); + struct net_device *netdev = mlx5e_dev->netdev; struct mlx5_core_dev *mdev = edev->mdev; struct mlx5_core_dev *pos, *to; int err, i; @@ -6352,10 +6374,11 @@ static int mlx5e_resume(struct auxiliary_device *adev) static int _mlx5e_suspend(struct auxiliary_device *adev, bool pre_netdev_reg) { + struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev); struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev); - struct mlx5e_priv *priv = mlx5e_dev->priv; - struct net_device *netdev = priv->netdev; - struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_priv *priv = netdev_priv(mlx5e_dev->netdev); + struct net_device *netdev = mlx5e_dev->netdev; + struct mlx5_core_dev *mdev = edev->mdev; struct mlx5_core_dev *pos; int i; @@ -6416,11 +6439,11 @@ static int _mlx5e_probe(struct auxiliary_device *adev) goto err_devlink_port_unregister; } SET_NETDEV_DEVLINK_PORT(netdev, &mlx5e_dev->dl_port); + mlx5e_dev->netdev = netdev; mlx5e_build_nic_netdev(netdev); priv = netdev_priv(netdev); - mlx5e_dev->priv = priv; priv->profile = profile; priv->ppriv = NULL; @@ -6453,7 +6476,7 @@ static int _mlx5e_probe(struct auxiliary_device *adev) err_profile_cleanup: profile->cleanup(priv); err_destroy_netdev: - mlx5e_destroy_netdev(priv); + mlx5e_destroy_netdev(netdev); err_devlink_port_unregister: mlx5e_devlink_port_unregister(mlx5e_dev); err_devlink_unregister: @@ -6483,17 +6506,20 @@ static void _mlx5e_remove(struct auxiliary_device *adev) { struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev); struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev); - struct mlx5e_priv *priv = mlx5e_dev->priv; + struct net_device *netdev = mlx5e_dev->netdev; + struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = edev->mdev; mlx5_core_uplink_netdev_set(mdev, NULL); - mlx5e_dcbnl_delete_app(priv); + + if (priv->profile) + mlx5e_dcbnl_delete_app(priv); /* When unload driver, the netdev is in registered state * if it's from legacy mode. If from switchdev mode, it * is already unregistered before changing to NIC profile. */ - if (priv->netdev->reg_state == NETREG_REGISTERED) { - unregister_netdev(priv->netdev); + if (netdev->reg_state == NETREG_REGISTERED) { + unregister_netdev(netdev); _mlx5e_suspend(adev, false); } else { struct mlx5_core_dev *pos; @@ -6508,7 +6534,7 @@ static void _mlx5e_remove(struct auxiliary_device *adev) /* Avoid cleanup if profile rollback failed. */ if (priv->profile) priv->profile->cleanup(priv); - mlx5e_destroy_netdev(priv); + mlx5e_destroy_netdev(netdev); mlx5e_devlink_port_unregister(mlx5e_dev); mlx5e_destroy_devlink(mlx5e_dev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index b561358474c4..763b264721af 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1499,17 +1499,16 @@ mlx5e_vport_uplink_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep * { struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep); struct net_device *netdev; - struct mlx5e_priv *priv; int err; netdev = mlx5_uplink_netdev_get(dev); if (!netdev) return 0; - priv = netdev_priv(netdev); - rpriv->netdev = priv->netdev; - err = mlx5e_netdev_change_profile(priv, &mlx5e_uplink_rep_profile, - rpriv); + /* must not use netdev_priv(netdev), it might not be initialized yet */ + rpriv->netdev = netdev; + err = mlx5e_netdev_change_profile(netdev, dev, + &mlx5e_uplink_rep_profile, rpriv); mlx5_uplink_netdev_put(dev, netdev); return err; } @@ -1537,7 +1536,7 @@ mlx5e_vport_uplink_rep_unload(struct mlx5e_rep_priv *rpriv) if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_SWITCH_LEGACY)) unregister_netdev(netdev); - mlx5e_netdev_attach_nic_profile(priv); + mlx5e_netdev_attach_nic_profile(netdev, priv->mdev); } static int @@ -1603,7 +1602,7 @@ mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) priv->profile->cleanup(priv); err_destroy_netdev: - mlx5e_destroy_netdev(netdev_priv(netdev)); + mlx5e_destroy_netdev(netdev); return err; } @@ -1658,7 +1657,7 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep) mlx5e_rep_vnic_reporter_destroy(priv); mlx5e_detach_netdev(priv); priv->profile->cleanup(priv); - mlx5e_destroy_netdev(priv); + mlx5e_destroy_netdev(netdev); free_ppriv: kvfree(ppriv); /* mlx5e_rep_priv */ } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index d6fe8b5184a9..5f612528aa53 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1765,6 +1765,9 @@ static int netvsc_set_rxfh(struct net_device *dev, rxfh->hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; + if (!ndc->rx_table_sz) + return -EOPNOTSUPP; + rndis_dev = ndev->extension; if (rxfh->indir) { for (i = 0; i < ndc->rx_table_sz; i++) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index cf18e66de142..ee59b57dfb53 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -58,7 +58,7 @@ struct macvlan_port { struct macvlan_source_entry { struct hlist_node hlist; - struct macvlan_dev *vlan; + struct macvlan_dev __rcu *vlan; unsigned char addr[6+2] __aligned(sizeof(u16)); struct rcu_head rcu; }; @@ -145,7 +145,7 @@ static struct macvlan_source_entry *macvlan_hash_lookup_source( hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) { if (ether_addr_equal_64bits(entry->addr, addr) && - entry->vlan == vlan) + rcu_access_pointer(entry->vlan) == vlan) return entry; } return NULL; @@ -167,7 +167,7 @@ static int macvlan_hash_add_source(struct macvlan_dev *vlan, return -ENOMEM; ether_addr_copy(entry->addr, addr); - entry->vlan = vlan; + RCU_INIT_POINTER(entry->vlan, vlan); h = &port->vlan_source_hash[macvlan_eth_hash(addr)]; hlist_add_head_rcu(&entry->hlist, h); vlan->macaddr_count++; @@ -186,6 +186,7 @@ static void macvlan_hash_add(struct macvlan_dev *vlan) static void macvlan_hash_del_source(struct macvlan_source_entry *entry) { + RCU_INIT_POINTER(entry->vlan, NULL); hlist_del_rcu(&entry->hlist); kfree_rcu(entry, rcu); } @@ -389,7 +390,7 @@ static void macvlan_flush_sources(struct macvlan_port *port, int i; hash_for_each_safe(port->vlan_source_hash, i, next, entry, hlist) - if (entry->vlan == vlan) + if (rcu_access_pointer(entry->vlan) == vlan) macvlan_hash_del_source(entry); vlan->macaddr_count = 0; @@ -432,9 +433,14 @@ static bool macvlan_forward_source(struct sk_buff *skb, hlist_for_each_entry_rcu(entry, h, hlist) { if (ether_addr_equal_64bits(entry->addr, addr)) { - if (entry->vlan->flags & MACVLAN_FLAG_NODST) + struct macvlan_dev *vlan = rcu_dereference(entry->vlan); + + if (!vlan) + continue; + + if (vlan->flags & MACVLAN_FLAG_NODST) consume = true; - macvlan_forward_source_one(skb, entry->vlan); + macvlan_forward_source_one(skb, vlan); } } @@ -1676,7 +1682,7 @@ static int macvlan_fill_info_macaddr(struct sk_buff *skb, struct macvlan_source_entry *entry; hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) { - if (entry->vlan != vlan) + if (rcu_access_pointer(entry->vlan) != vlan) continue; if (nla_put(skb, IFLA_MACVLAN_MACADDR, ETH_ALEN, entry->addr)) return 1; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index ff004350dc2c..b31a2dad361d 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1264,7 +1264,10 @@ static int nvme_pci_subsystem_reset(struct nvme_ctrl *ctrl) } writel(NVME_SUBSYS_RESET, dev->bar + NVME_REG_NSSR); - nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE); + + if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING) || + !nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE)) + goto unlock; /* * Read controller status to flush the previous write and trigger a @@ -3726,6 +3729,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(0x1e49, 0x0041), /* ZHITAI TiPro7000 NVMe SSD */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, + { PCI_DEVICE(0x1fa0, 0x2283), /* Wodposit WPBSNM8-256GTP */ + .driver_data = NVME_QUIRK_NO_SECONDARY_TEMP_THRESH, }, { PCI_DEVICE(0x025e, 0xf1ac), /* SOLIDIGM P44 pro SSDPFKKW020X7 */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(0xc0a9, 0x540a), /* Crucial P2 */ diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 6268b18d2456..94fab721f8cd 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1021,6 +1021,18 @@ static int nvmet_tcp_handle_h2c_data_pdu(struct nvmet_tcp_queue *queue) pr_err("H2CData PDU len %u is invalid\n", cmd->pdu_len); goto err_proto; } + /* + * Ensure command data structures are initialized. We must check both + * cmd->req.sg and cmd->iov because they can have different NULL states: + * - Uninitialized commands: both NULL + * - READ commands: cmd->req.sg allocated, cmd->iov NULL + * - WRITE commands: both allocated + */ + if (unlikely(!cmd->req.sg || !cmd->iov)) { + pr_err("queue %d: H2CData PDU received for invalid command state (ttag %u)\n", + queue->idx, data->ttag); + goto err_proto; + } cmd->pdu_recv = 0; nvmet_tcp_build_pdu_iovec(cmd); queue->cmd = cmd; diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 7cef00d9d7ab..0d94e4a967d8 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -194,12 +194,6 @@ config PCI_P2PDMA P2P DMA transactions must be between devices behind the same root port. - Enabling this option will reduce the entropy of x86 KASLR memory - regions. For example - on a 46 bit system, the entropy goes down - from 16 bits to 15 bits. The actual reduction in entropy depends - on the physical address bits, on processor features, kernel config - (5 level page table) and physical memory present on the system. - If unsure, say N. config PCI_LABEL diff --git a/drivers/phy/broadcom/phy-bcm-ns-usb3.c b/drivers/phy/broadcom/phy-bcm-ns-usb3.c index 9f995e156f75..6e56498d0644 100644 --- a/drivers/phy/broadcom/phy-bcm-ns-usb3.c +++ b/drivers/phy/broadcom/phy-bcm-ns-usb3.c @@ -203,7 +203,7 @@ static int bcm_ns_usb3_mdio_probe(struct mdio_device *mdiodev) usb3->dev = dev; usb3->mdiodev = mdiodev; - usb3->family = (enum bcm_ns_family)device_get_match_data(dev); + usb3->family = (unsigned long)device_get_match_data(dev); syscon_np = of_parse_phandle(dev->of_node, "usb3-dmp-syscon", 0); err = of_address_to_resource(syscon_np, 0, &res); diff --git a/drivers/phy/broadcom/phy-bcm-ns2-pcie.c b/drivers/phy/broadcom/phy-bcm-ns2-pcie.c index 2eaa41f8fc70..67a6ae5ecba0 100644 --- a/drivers/phy/broadcom/phy-bcm-ns2-pcie.c +++ b/drivers/phy/broadcom/phy-bcm-ns2-pcie.c @@ -61,8 +61,6 @@ static int ns2_pci_phy_probe(struct mdio_device *mdiodev) return PTR_ERR(provider); } - dev_info(dev, "%s PHY registered\n", dev_name(dev)); - return 0; } diff --git a/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c b/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c index 36ad02c33ac5..8473fa574529 100644 --- a/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c +++ b/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c @@ -395,7 +395,6 @@ static int ns2_drd_phy_probe(struct platform_device *pdev) platform_set_drvdata(pdev, driver); - dev_info(dev, "Registered NS2 DRD Phy device\n"); queue_delayed_work(system_power_efficient_wq, &driver->wq_extcon, driver->debounce_jiffies); diff --git a/drivers/phy/broadcom/phy-bcm-sr-pcie.c b/drivers/phy/broadcom/phy-bcm-sr-pcie.c index ff9b3862bf7a..706e1d83b4ce 100644 --- a/drivers/phy/broadcom/phy-bcm-sr-pcie.c +++ b/drivers/phy/broadcom/phy-bcm-sr-pcie.c @@ -277,8 +277,6 @@ static int sr_pcie_phy_probe(struct platform_device *pdev) return PTR_ERR(provider); } - dev_info(dev, "Stingray PCIe PHY driver initialized\n"); - return 0; } diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c index 228100357054..d52dd065e862 100644 --- a/drivers/phy/broadcom/phy-brcm-sata.c +++ b/drivers/phy/broadcom/phy-brcm-sata.c @@ -832,7 +832,7 @@ static int brcm_sata_phy_probe(struct platform_device *pdev) return PTR_ERR(provider); } - dev_info(dev, "registered %d port(s)\n", count); + dev_dbg(dev, "registered %d port(s)\n", count); return 0; } diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c index afd52392cd53..7bdf7aba41ff 100644 --- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c +++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c @@ -89,7 +89,8 @@ static int imx8_pcie_phy_power_on(struct phy *phy) writel(imx8_phy->tx_deemph_gen2, imx8_phy->base + PCIE_PHY_TRSV_REG6); break; - case IMX8MP: /* Do nothing. */ + case IMX8MP: + reset_control_assert(imx8_phy->reset); break; } diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c index f914f016b3d2..043063699e06 100644 --- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c +++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c @@ -206,6 +206,7 @@ static void imx8m_phy_tune(struct imx8mq_usb_phy *imx_phy) if (imx_phy->pcs_tx_swing_full != PHY_TUNE_DEFAULT) { value = readl(imx_phy->base + PHY_CTRL5); + value &= ~PHY_CTRL5_PCS_TX_SWING_FULL_MASK; value |= FIELD_PREP(PHY_CTRL5_PCS_TX_SWING_FULL_MASK, imx_phy->pcs_tx_swing_full); writel(value, imx_phy->base + PHY_CTRL5); diff --git a/drivers/phy/marvell/phy-pxa-usb.c b/drivers/phy/marvell/phy-pxa-usb.c index 6c98eb9608e9..c0bb71f80c04 100644 --- a/drivers/phy/marvell/phy-pxa-usb.c +++ b/drivers/phy/marvell/phy-pxa-usb.c @@ -325,7 +325,6 @@ static int pxa_usb_phy_probe(struct platform_device *pdev) phy_create_lookup(pxa_usb_phy->phy, "usb", "mv-otg"); } - dev_info(dev, "Marvell PXA USB PHY"); return 0; } diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c index c173c6244d9e..3b68d20142e0 100644 --- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c +++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c @@ -241,8 +241,6 @@ static int eusb2_repeater_probe(struct platform_device *pdev) if (IS_ERR(phy_provider)) return PTR_ERR(phy_provider); - dev_info(dev, "Registered Qcom-eUSB2 repeater\n"); - return 0; } diff --git a/drivers/phy/qualcomm/phy-qcom-m31.c b/drivers/phy/qualcomm/phy-qcom-m31.c index 8b0f8a3a059c..168ea980fda0 100644 --- a/drivers/phy/qualcomm/phy-qcom-m31.c +++ b/drivers/phy/qualcomm/phy-qcom-m31.c @@ -311,8 +311,6 @@ static int m31usb_phy_probe(struct platform_device *pdev) phy_set_drvdata(qphy->phy, qphy); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); - if (!IS_ERR(phy_provider)) - dev_info(dev, "Registered M31 USB phy\n"); return PTR_ERR_OR_ZERO(phy_provider); } diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index c52655a383ce..d3c26a39873f 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -1063,31 +1063,29 @@ static int qusb2_phy_probe(struct platform_device *pdev) or->hsdisc_trim.override = true; } - pm_runtime_set_active(dev); - pm_runtime_enable(dev); + dev_set_drvdata(dev, qphy); + /* - * Prevent runtime pm from being ON by default. Users can enable - * it using power/control in sysfs. + * Enable runtime PM support, but forbid it by default. + * Users can allow it again via the power/control attribute in sysfs. */ + pm_runtime_set_active(dev); pm_runtime_forbid(dev); + ret = devm_pm_runtime_enable(dev); + if (ret) + return ret; generic_phy = devm_phy_create(dev, NULL, &qusb2_phy_gen_ops); if (IS_ERR(generic_phy)) { ret = PTR_ERR(generic_phy); dev_err(dev, "failed to create phy, %d\n", ret); - pm_runtime_disable(dev); return ret; } qphy->phy = generic_phy; - dev_set_drvdata(dev, qphy); phy_set_drvdata(generic_phy, qphy); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); - if (!IS_ERR(phy_provider)) - dev_info(dev, "Registered Qcom-QUSB2 phy\n"); - else - pm_runtime_disable(dev); return PTR_ERR_OR_ZERO(phy_provider); } diff --git a/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c b/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c index 1484691a41d5..4a1dfef5ff8f 100644 --- a/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c @@ -13,15 +13,15 @@ #include #include -#define USB_PHY_UTMI_CTRL0 (0x3c) +#define QCOM_USB_PHY_UTMI_CTRL0 (0x3c) #define SLEEPM BIT(0) #define OPMODE_MASK GENMASK(4, 3) #define OPMODE_NONDRIVING BIT(3) -#define USB_PHY_UTMI_CTRL5 (0x50) +#define QCOM_USB_PHY_UTMI_CTRL5 (0x50) #define POR BIT(1) -#define USB_PHY_HS_PHY_CTRL_COMMON0 (0x54) +#define QCOM_USB_PHY_HS_PHY_CTRL_COMMON0 (0x54) #define PHY_ENABLE BIT(0) #define SIDDQ_SEL BIT(1) #define SIDDQ BIT(2) @@ -30,15 +30,15 @@ #define FSEL_19_2_MHZ_VAL (0x0) #define FSEL_38_4_MHZ_VAL (0x4) -#define USB_PHY_CFG_CTRL_1 (0x58) +#define QCOM_USB_PHY_CFG_CTRL_1 (0x58) #define PHY_CFG_PLL_CPBIAS_CNTRL_MASK GENMASK(7, 1) -#define USB_PHY_CFG_CTRL_2 (0x5c) +#define QCOM_USB_PHY_CFG_CTRL_2 (0x5c) #define PHY_CFG_PLL_FB_DIV_7_0_MASK GENMASK(7, 0) #define DIV_7_0_19_2_MHZ_VAL (0x90) #define DIV_7_0_38_4_MHZ_VAL (0xc8) -#define USB_PHY_CFG_CTRL_3 (0x60) +#define QCOM_USB_PHY_CFG_CTRL_3 (0x60) #define PHY_CFG_PLL_FB_DIV_11_8_MASK GENMASK(3, 0) #define DIV_11_8_19_2_MHZ_VAL (0x1) #define DIV_11_8_38_4_MHZ_VAL (0x0) @@ -46,73 +46,73 @@ #define PHY_CFG_PLL_REF_DIV GENMASK(7, 4) #define PLL_REF_DIV_VAL (0x0) -#define USB_PHY_HS_PHY_CTRL2 (0x64) +#define QCOM_USB_PHY_HS_PHY_CTRL2 (0x64) #define VBUSVLDEXT0 BIT(0) #define USB2_SUSPEND_N BIT(2) #define USB2_SUSPEND_N_SEL BIT(3) #define VBUS_DET_EXT_SEL BIT(4) -#define USB_PHY_CFG_CTRL_4 (0x68) +#define QCOM_USB_PHY_CFG_CTRL_4 (0x68) #define PHY_CFG_PLL_GMP_CNTRL_MASK GENMASK(1, 0) #define PHY_CFG_PLL_INT_CNTRL_MASK GENMASK(7, 2) -#define USB_PHY_CFG_CTRL_5 (0x6c) +#define QCOM_USB_PHY_CFG_CTRL_5 (0x6c) #define PHY_CFG_PLL_PROP_CNTRL_MASK GENMASK(4, 0) #define PHY_CFG_PLL_VREF_TUNE_MASK GENMASK(7, 6) -#define USB_PHY_CFG_CTRL_6 (0x70) +#define QCOM_USB_PHY_CFG_CTRL_6 (0x70) #define PHY_CFG_PLL_VCO_CNTRL_MASK GENMASK(2, 0) -#define USB_PHY_CFG_CTRL_7 (0x74) +#define QCOM_USB_PHY_CFG_CTRL_7 (0x74) -#define USB_PHY_CFG_CTRL_8 (0x78) +#define QCOM_USB_PHY_CFG_CTRL_8 (0x78) #define PHY_CFG_TX_FSLS_VREF_TUNE_MASK GENMASK(1, 0) #define PHY_CFG_TX_FSLS_VREG_BYPASS BIT(2) #define PHY_CFG_TX_HS_VREF_TUNE_MASK GENMASK(5, 3) #define PHY_CFG_TX_HS_XV_TUNE_MASK GENMASK(7, 6) -#define USB_PHY_CFG_CTRL_9 (0x7c) +#define QCOM_USB_PHY_CFG_CTRL_9 (0x7c) #define PHY_CFG_TX_PREEMP_TUNE_MASK GENMASK(2, 0) #define PHY_CFG_TX_RES_TUNE_MASK GENMASK(4, 3) #define PHY_CFG_TX_RISE_TUNE_MASK GENMASK(6, 5) #define PHY_CFG_RCAL_BYPASS BIT(7) -#define USB_PHY_CFG_CTRL_10 (0x80) +#define QCOM_USB_PHY_CFG_CTRL_10 (0x80) -#define USB_PHY_CFG0 (0x94) +#define QCOM_USB_PHY_CFG0 (0x94) #define DATAPATH_CTRL_OVERRIDE_EN BIT(0) #define CMN_CTRL_OVERRIDE_EN BIT(1) -#define UTMI_PHY_CMN_CTRL0 (0x98) +#define QCOM_UTMI_PHY_CMN_CTRL0 (0x98) #define TESTBURNIN BIT(6) -#define USB_PHY_FSEL_SEL (0xb8) +#define QCOM_USB_PHY_FSEL_SEL (0xb8) #define FSEL_SEL BIT(0) -#define USB_PHY_APB_ACCESS_CMD (0x130) +#define QCOM_USB_PHY_APB_ACCESS_CMD (0x130) #define RW_ACCESS BIT(0) #define APB_START_CMD BIT(1) #define APB_LOGIC_RESET BIT(2) -#define USB_PHY_APB_ACCESS_STATUS (0x134) +#define QCOM_USB_PHY_APB_ACCESS_STATUS (0x134) #define ACCESS_DONE BIT(0) #define TIMED_OUT BIT(1) #define ACCESS_ERROR BIT(2) #define ACCESS_IN_PROGRESS BIT(3) -#define USB_PHY_APB_ADDRESS (0x138) +#define QCOM_USB_PHY_APB_ADDRESS (0x138) #define APB_REG_ADDR_MASK GENMASK(7, 0) -#define USB_PHY_APB_WRDATA_LSB (0x13c) +#define QCOM_USB_PHY_APB_WRDATA_LSB (0x13c) #define APB_REG_WRDATA_7_0_MASK GENMASK(3, 0) -#define USB_PHY_APB_WRDATA_MSB (0x140) +#define QCOM_USB_PHY_APB_WRDATA_MSB (0x140) #define APB_REG_WRDATA_15_8_MASK GENMASK(7, 4) -#define USB_PHY_APB_RDDATA_LSB (0x144) +#define QCOM_USB_PHY_APB_RDDATA_LSB (0x144) #define APB_REG_RDDATA_7_0_MASK GENMASK(3, 0) -#define USB_PHY_APB_RDDATA_MSB (0x148) +#define QCOM_USB_PHY_APB_RDDATA_MSB (0x148) #define APB_REG_RDDATA_15_8_MASK GENMASK(7, 4) static const char * const eusb2_hsphy_vreg_names[] = { @@ -121,7 +121,7 @@ static const char * const eusb2_hsphy_vreg_names[] = { #define EUSB2_NUM_VREGS ARRAY_SIZE(eusb2_hsphy_vreg_names) -struct qcom_snps_eusb2_hsphy { +struct snps_eusb2_hsphy { struct phy *phy; void __iomem *base; @@ -135,17 +135,17 @@ struct qcom_snps_eusb2_hsphy { struct phy *repeater; }; -static int qcom_snps_eusb2_hsphy_set_mode(struct phy *p, enum phy_mode mode, int submode) +static int snps_eusb2_hsphy_set_mode(struct phy *p, enum phy_mode mode, int submode) { - struct qcom_snps_eusb2_hsphy *phy = phy_get_drvdata(p); + struct snps_eusb2_hsphy *phy = phy_get_drvdata(p); phy->mode = mode; return phy_set_mode_ext(phy->repeater, mode, submode); } -static void qcom_snps_eusb2_hsphy_write_mask(void __iomem *base, u32 offset, - u32 mask, u32 val) +static void snps_eusb2_hsphy_write_mask(void __iomem *base, u32 offset, + u32 mask, u32 val) { u32 reg; @@ -158,65 +158,65 @@ static void qcom_snps_eusb2_hsphy_write_mask(void __iomem *base, u32 offset, readl_relaxed(base + offset); } -static void qcom_eusb2_default_parameters(struct qcom_snps_eusb2_hsphy *phy) +static void qcom_eusb2_default_parameters(struct snps_eusb2_hsphy *phy) { /* default parameters: tx pre-emphasis */ - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9, - PHY_CFG_TX_PREEMP_TUNE_MASK, - FIELD_PREP(PHY_CFG_TX_PREEMP_TUNE_MASK, 0)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_9, + PHY_CFG_TX_PREEMP_TUNE_MASK, + FIELD_PREP(PHY_CFG_TX_PREEMP_TUNE_MASK, 0)); /* tx rise/fall time */ - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9, - PHY_CFG_TX_RISE_TUNE_MASK, - FIELD_PREP(PHY_CFG_TX_RISE_TUNE_MASK, 0x2)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_9, + PHY_CFG_TX_RISE_TUNE_MASK, + FIELD_PREP(PHY_CFG_TX_RISE_TUNE_MASK, 0x2)); /* source impedance adjustment */ - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9, - PHY_CFG_TX_RES_TUNE_MASK, - FIELD_PREP(PHY_CFG_TX_RES_TUNE_MASK, 0x1)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_9, + PHY_CFG_TX_RES_TUNE_MASK, + FIELD_PREP(PHY_CFG_TX_RES_TUNE_MASK, 0x1)); /* dc voltage level adjustement */ - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_8, - PHY_CFG_TX_HS_VREF_TUNE_MASK, - FIELD_PREP(PHY_CFG_TX_HS_VREF_TUNE_MASK, 0x3)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_8, + PHY_CFG_TX_HS_VREF_TUNE_MASK, + FIELD_PREP(PHY_CFG_TX_HS_VREF_TUNE_MASK, 0x3)); /* transmitter HS crossover adjustement */ - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_8, - PHY_CFG_TX_HS_XV_TUNE_MASK, - FIELD_PREP(PHY_CFG_TX_HS_XV_TUNE_MASK, 0x0)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_8, + PHY_CFG_TX_HS_XV_TUNE_MASK, + FIELD_PREP(PHY_CFG_TX_HS_XV_TUNE_MASK, 0x0)); } -static int qcom_eusb2_ref_clk_init(struct qcom_snps_eusb2_hsphy *phy) +static int qcom_eusb2_ref_clk_init(struct snps_eusb2_hsphy *phy) { unsigned long ref_clk_freq = clk_get_rate(phy->ref_clk); switch (ref_clk_freq) { case 19200000: - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0, - FSEL_MASK, - FIELD_PREP(FSEL_MASK, FSEL_19_2_MHZ_VAL)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0, + FSEL_MASK, + FIELD_PREP(FSEL_MASK, FSEL_19_2_MHZ_VAL)); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_2, - PHY_CFG_PLL_FB_DIV_7_0_MASK, - DIV_7_0_19_2_MHZ_VAL); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_2, + PHY_CFG_PLL_FB_DIV_7_0_MASK, + DIV_7_0_19_2_MHZ_VAL); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_3, - PHY_CFG_PLL_FB_DIV_11_8_MASK, - DIV_11_8_19_2_MHZ_VAL); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_3, + PHY_CFG_PLL_FB_DIV_11_8_MASK, + DIV_11_8_19_2_MHZ_VAL); break; case 38400000: - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0, - FSEL_MASK, - FIELD_PREP(FSEL_MASK, FSEL_38_4_MHZ_VAL)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0, + FSEL_MASK, + FIELD_PREP(FSEL_MASK, FSEL_38_4_MHZ_VAL)); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_2, - PHY_CFG_PLL_FB_DIV_7_0_MASK, - DIV_7_0_38_4_MHZ_VAL); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_2, + PHY_CFG_PLL_FB_DIV_7_0_MASK, + DIV_7_0_38_4_MHZ_VAL); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_3, - PHY_CFG_PLL_FB_DIV_11_8_MASK, - DIV_11_8_38_4_MHZ_VAL); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_3, + PHY_CFG_PLL_FB_DIV_11_8_MASK, + DIV_11_8_38_4_MHZ_VAL); break; default: @@ -224,15 +224,15 @@ static int qcom_eusb2_ref_clk_init(struct qcom_snps_eusb2_hsphy *phy) return -EINVAL; } - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_3, - PHY_CFG_PLL_REF_DIV, PLL_REF_DIV_VAL); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_3, + PHY_CFG_PLL_REF_DIV, PLL_REF_DIV_VAL); return 0; } -static int qcom_snps_eusb2_hsphy_init(struct phy *p) +static int snps_eusb2_hsphy_init(struct phy *p) { - struct qcom_snps_eusb2_hsphy *phy = phy_get_drvdata(p); + struct snps_eusb2_hsphy *phy = phy_get_drvdata(p); int ret; ret = regulator_bulk_enable(ARRAY_SIZE(phy->vregs), phy->vregs); @@ -265,73 +265,73 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p) goto disable_ref_clk; } - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG0, - CMN_CTRL_OVERRIDE_EN, CMN_CTRL_OVERRIDE_EN); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG0, + CMN_CTRL_OVERRIDE_EN, CMN_CTRL_OVERRIDE_EN); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_UTMI_CTRL5, POR, POR); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_UTMI_CTRL5, POR, POR); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0, - PHY_ENABLE | RETENABLEN, PHY_ENABLE | RETENABLEN); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0, + PHY_ENABLE | RETENABLEN, PHY_ENABLE | RETENABLEN); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_APB_ACCESS_CMD, - APB_LOGIC_RESET, APB_LOGIC_RESET); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_APB_ACCESS_CMD, + APB_LOGIC_RESET, APB_LOGIC_RESET); - qcom_snps_eusb2_hsphy_write_mask(phy->base, UTMI_PHY_CMN_CTRL0, TESTBURNIN, 0); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_UTMI_PHY_CMN_CTRL0, TESTBURNIN, 0); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_FSEL_SEL, - FSEL_SEL, FSEL_SEL); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_FSEL_SEL, + FSEL_SEL, FSEL_SEL); /* update ref_clk related registers */ ret = qcom_eusb2_ref_clk_init(phy); if (ret) - goto disable_ref_clk; + return ret; - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_1, - PHY_CFG_PLL_CPBIAS_CNTRL_MASK, - FIELD_PREP(PHY_CFG_PLL_CPBIAS_CNTRL_MASK, 0x1)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_1, + PHY_CFG_PLL_CPBIAS_CNTRL_MASK, + FIELD_PREP(PHY_CFG_PLL_CPBIAS_CNTRL_MASK, 0x1)); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_4, - PHY_CFG_PLL_INT_CNTRL_MASK, - FIELD_PREP(PHY_CFG_PLL_INT_CNTRL_MASK, 0x8)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_4, + PHY_CFG_PLL_INT_CNTRL_MASK, + FIELD_PREP(PHY_CFG_PLL_INT_CNTRL_MASK, 0x8)); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_4, - PHY_CFG_PLL_GMP_CNTRL_MASK, - FIELD_PREP(PHY_CFG_PLL_GMP_CNTRL_MASK, 0x1)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_4, + PHY_CFG_PLL_GMP_CNTRL_MASK, + FIELD_PREP(PHY_CFG_PLL_GMP_CNTRL_MASK, 0x1)); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_5, - PHY_CFG_PLL_PROP_CNTRL_MASK, - FIELD_PREP(PHY_CFG_PLL_PROP_CNTRL_MASK, 0x10)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_5, + PHY_CFG_PLL_PROP_CNTRL_MASK, + FIELD_PREP(PHY_CFG_PLL_PROP_CNTRL_MASK, 0x10)); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_6, - PHY_CFG_PLL_VCO_CNTRL_MASK, - FIELD_PREP(PHY_CFG_PLL_VCO_CNTRL_MASK, 0x0)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_6, + PHY_CFG_PLL_VCO_CNTRL_MASK, + FIELD_PREP(PHY_CFG_PLL_VCO_CNTRL_MASK, 0x0)); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_5, - PHY_CFG_PLL_VREF_TUNE_MASK, - FIELD_PREP(PHY_CFG_PLL_VREF_TUNE_MASK, 0x1)); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_5, + PHY_CFG_PLL_VREF_TUNE_MASK, + FIELD_PREP(PHY_CFG_PLL_VREF_TUNE_MASK, 0x1)); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL2, - VBUS_DET_EXT_SEL, VBUS_DET_EXT_SEL); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2, + VBUS_DET_EXT_SEL, VBUS_DET_EXT_SEL); /* set default parameters */ qcom_eusb2_default_parameters(phy); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL2, - USB2_SUSPEND_N_SEL | USB2_SUSPEND_N, - USB2_SUSPEND_N_SEL | USB2_SUSPEND_N); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2, + USB2_SUSPEND_N_SEL | USB2_SUSPEND_N, + USB2_SUSPEND_N_SEL | USB2_SUSPEND_N); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_UTMI_CTRL0, SLEEPM, SLEEPM); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_UTMI_CTRL0, SLEEPM, SLEEPM); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0, - SIDDQ_SEL, SIDDQ_SEL); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0, + SIDDQ_SEL, SIDDQ_SEL); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0, - SIDDQ, 0); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0, + SIDDQ, 0); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_UTMI_CTRL5, POR, 0); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_UTMI_CTRL5, POR, 0); - qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL2, - USB2_SUSPEND_N_SEL, 0); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2, + USB2_SUSPEND_N_SEL, 0); return 0; @@ -344,9 +344,9 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p) return ret; } -static int qcom_snps_eusb2_hsphy_exit(struct phy *p) +static int snps_eusb2_hsphy_exit(struct phy *p) { - struct qcom_snps_eusb2_hsphy *phy = phy_get_drvdata(p); + struct snps_eusb2_hsphy *phy = phy_get_drvdata(p); clk_disable_unprepare(phy->ref_clk); @@ -357,18 +357,18 @@ static int qcom_snps_eusb2_hsphy_exit(struct phy *p) return 0; } -static const struct phy_ops qcom_snps_eusb2_hsphy_ops = { - .init = qcom_snps_eusb2_hsphy_init, - .exit = qcom_snps_eusb2_hsphy_exit, - .set_mode = qcom_snps_eusb2_hsphy_set_mode, +static const struct phy_ops snps_eusb2_hsphy_ops = { + .init = snps_eusb2_hsphy_init, + .exit = snps_eusb2_hsphy_exit, + .set_mode = snps_eusb2_hsphy_set_mode, .owner = THIS_MODULE, }; -static int qcom_snps_eusb2_hsphy_probe(struct platform_device *pdev) +static int snps_eusb2_hsphy_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct qcom_snps_eusb2_hsphy *phy; + struct snps_eusb2_hsphy *phy; struct phy_provider *phy_provider; struct phy *generic_phy; int ret, i; @@ -405,7 +405,7 @@ static int qcom_snps_eusb2_hsphy_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(phy->repeater), "failed to get repeater\n"); - generic_phy = devm_phy_create(dev, NULL, &qcom_snps_eusb2_hsphy_ops); + generic_phy = devm_phy_create(dev, NULL, &snps_eusb2_hsphy_ops); if (IS_ERR(generic_phy)) { dev_err(dev, "failed to create phy %d\n", ret); return PTR_ERR(generic_phy); @@ -418,25 +418,23 @@ static int qcom_snps_eusb2_hsphy_probe(struct platform_device *pdev) if (IS_ERR(phy_provider)) return PTR_ERR(phy_provider); - dev_info(dev, "Registered Qcom-eUSB2 phy\n"); - return 0; } -static const struct of_device_id qcom_snps_eusb2_hsphy_of_match_table[] = { +static const struct of_device_id snps_eusb2_hsphy_of_match_table[] = { { .compatible = "qcom,sm8550-snps-eusb2-phy", }, { }, }; -MODULE_DEVICE_TABLE(of, qcom_snps_eusb2_hsphy_of_match_table); +MODULE_DEVICE_TABLE(of, snps_eusb2_hsphy_of_match_table); -static struct platform_driver qcom_snps_eusb2_hsphy_driver = { - .probe = qcom_snps_eusb2_hsphy_probe, +static struct platform_driver snps_eusb2_hsphy_driver = { + .probe = snps_eusb2_hsphy_probe, .driver = { - .name = "qcom-snps-eusb2-hsphy", - .of_match_table = qcom_snps_eusb2_hsphy_of_match_table, + .name = "snps-eusb2-hsphy", + .of_match_table = snps_eusb2_hsphy_of_match_table, }, }; -module_platform_driver(qcom_snps_eusb2_hsphy_driver); -MODULE_DESCRIPTION("Qualcomm SNPS eUSB2 HS PHY driver"); +module_platform_driver(snps_eusb2_hsphy_driver); +MODULE_DESCRIPTION("Synopsys eUSB2 HS PHY driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 4f71373ae6e1..0c75976ee70d 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -424,11 +424,9 @@ static int rockchip_usb2phy_extcon_register(struct rockchip_usb2phy *rphy) if (of_property_read_bool(node, "extcon")) { edev = extcon_get_edev_by_phandle(rphy->dev, 0); - if (IS_ERR(edev)) { - if (PTR_ERR(edev) != -EPROBE_DEFER) - dev_err(rphy->dev, "Invalid or missing extcon\n"); - return PTR_ERR(edev); - } + if (IS_ERR(edev)) + return dev_err_probe(rphy->dev, PTR_ERR(edev), + "invalid or missing extcon\n"); } else { /* Initialize extcon device */ edev = devm_extcon_dev_allocate(rphy->dev, @@ -438,10 +436,9 @@ static int rockchip_usb2phy_extcon_register(struct rockchip_usb2phy *rphy) return -ENOMEM; ret = devm_extcon_dev_register(rphy->dev, edev); - if (ret) { - dev_err(rphy->dev, "failed to register extcon device\n"); - return ret; - } + if (ret) + return dev_err_probe(rphy->dev, ret, + "failed to register extcon device\n"); } rphy->edev = edev; @@ -805,17 +802,20 @@ static void rockchip_chg_detect_work(struct work_struct *work) container_of(work, struct rockchip_usb2phy_port, chg_work.work); struct rockchip_usb2phy *rphy = dev_get_drvdata(rport->phy->dev.parent); struct regmap *base = get_reg_base(rphy); - bool is_dcd, tmout, vout; + bool is_dcd, tmout, vout, vbus_attach; unsigned long delay; + vbus_attach = property_enabled(rphy->grf, &rport->port_cfg->utmi_bvalid); + dev_dbg(&rport->phy->dev, "chg detection work state = %d\n", rphy->chg_state); switch (rphy->chg_state) { case USB_CHG_STATE_UNDEFINED: - if (!rport->suspended) + if (!rport->suspended && !vbus_attach) rockchip_usb2phy_power_off(rport->phy); /* put the controller in non-driving mode */ - property_enable(base, &rphy->phy_cfg->chg_det.opmode, false); + if (!vbus_attach) + property_enable(base, &rphy->phy_cfg->chg_det.opmode, false); /* Start DCD processing stage 1 */ rockchip_chg_enable_dcd(rphy, true); rphy->chg_state = USB_CHG_STATE_WAIT_FOR_DCD; @@ -878,7 +878,8 @@ static void rockchip_chg_detect_work(struct work_struct *work) fallthrough; case USB_CHG_STATE_DETECTED: /* put the controller in normal mode */ - property_enable(base, &rphy->phy_cfg->chg_det.opmode, true); + if (!vbus_attach) + property_enable(base, &rphy->phy_cfg->chg_det.opmode, true); rockchip_usb2phy_otg_sm_work(&rport->otg_sm_work.work); dev_dbg(&rport->phy->dev, "charger = %s\n", chg_to_string(rphy->chg_type)); @@ -1413,10 +1414,8 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev) } ret = rockchip_usb2phy_clk480m_register(rphy); - if (ret) { - dev_err(dev, "failed to register 480m output clock\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to register 480m output clock\n"); if (rphy->phy_cfg->phy_tuning) { ret = rphy->phy_cfg->phy_tuning(rphy); @@ -1436,8 +1435,7 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev) phy = devm_phy_create(dev, child_np, &rockchip_usb2phy_ops); if (IS_ERR(phy)) { - dev_err_probe(dev, PTR_ERR(phy), "failed to create phy\n"); - ret = PTR_ERR(phy); + ret = dev_err_probe(dev, PTR_ERR(phy), "failed to create phy\n"); goto put_child; } @@ -1474,9 +1472,8 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev) "rockchip_usb2phy", rphy); if (ret) { - dev_err(rphy->dev, - "failed to request usb2phy irq handle\n"); - goto put_child; + dev_err_probe(rphy->dev, ret, "failed to request usb2phy irq handle\n"); + return ret; } } diff --git a/drivers/phy/st/phy-stih407-usb.c b/drivers/phy/st/phy-stih407-usb.c index a4ae2cca7f63..02e6117709dc 100644 --- a/drivers/phy/st/phy-stih407-usb.c +++ b/drivers/phy/st/phy-stih407-usb.c @@ -149,8 +149,6 @@ static int stih407_usb2_picophy_probe(struct platform_device *pdev) if (IS_ERR(phy_provider)) return PTR_ERR(phy_provider); - dev_info(dev, "STiH407 USB Generic picoPHY driver probed!"); - return 0; } diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c index 9dbe60dcf319..797d45747406 100644 --- a/drivers/phy/st/phy-stm32-usbphyc.c +++ b/drivers/phy/st/phy-stm32-usbphyc.c @@ -712,7 +712,7 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) } ret = of_property_read_u32(child, "reg", &index); - if (ret || index > usbphyc->nphys) { + if (ret || index >= usbphyc->nphys) { dev_err(&phy->dev, "invalid reg property: %d\n", ret); if (!ret) ret = -EINVAL; @@ -757,8 +757,8 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) } version = readl_relaxed(usbphyc->base + STM32_USBPHYC_VERSION); - dev_info(dev, "registered rev:%lu.%lu\n", - FIELD_GET(MAJREV, version), FIELD_GET(MINREV, version)); + dev_dbg(dev, "registered rev: %lu.%lu\n", + FIELD_GET(MAJREV, version), FIELD_GET(MINREV, version)); return 0; diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index e818f6c3980e..bec9616c4a2e 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -84,6 +84,7 @@ #define XUSB_PADCTL_USB2_BIAS_PAD_CTL0 0x284 #define BIAS_PAD_PD BIT(11) #define HS_SQUELCH_LEVEL(x) (((x) & 0x7) << 0) +#define HS_DISCON_LEVEL(x) (((x) & 0x7) << 3) #define XUSB_PADCTL_USB2_BIAS_PAD_CTL1 0x288 #define USB2_TRK_START_TIMER(x) (((x) & 0x7f) << 12) @@ -623,6 +624,8 @@ static void tegra186_utmi_bias_pad_power_on(struct tegra_xusb_padctl *padctl) value &= ~BIAS_PAD_PD; value &= ~HS_SQUELCH_LEVEL(~0); value |= HS_SQUELCH_LEVEL(priv->calib.hs_squelch); + value &= ~HS_DISCON_LEVEL(~0); + value |= HS_DISCON_LEVEL(0x7); padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL0); udelay(1); diff --git a/drivers/phy/ti/phy-da8xx-usb.c b/drivers/phy/ti/phy-da8xx-usb.c index 68aa595b6ad8..256f5238153a 100644 --- a/drivers/phy/ti/phy-da8xx-usb.c +++ b/drivers/phy/ti/phy-da8xx-usb.c @@ -180,6 +180,7 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev) struct da8xx_usb_phy_platform_data *pdata = dev->platform_data; struct device_node *node = dev->of_node; struct da8xx_usb_phy *d_phy; + int ret; d_phy = devm_kzalloc(dev, sizeof(*d_phy), GFP_KERNEL); if (!d_phy) @@ -233,8 +234,6 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev) return PTR_ERR(d_phy->phy_provider); } } else { - int ret; - ret = phy_create_lookup(d_phy->usb11_phy, "usb-phy", "ohci-da8xx"); if (ret) @@ -249,7 +248,9 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev) PHY_INIT_BITS, PHY_INIT_BITS); pm_runtime_set_active(dev); - devm_pm_runtime_enable(dev); + ret = devm_pm_runtime_enable(dev); + if (ret) + return ret; /* * Prevent runtime pm from being ON by default. Users can enable * it using power/control in sysfs. diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c index 2c2256fe5a3b..447fc3c582c0 100644 --- a/drivers/phy/ti/phy-gmii-sel.c +++ b/drivers/phy/ti/phy-gmii-sel.c @@ -480,7 +480,7 @@ static int phy_gmii_sel_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(base), "failed to get base memory resource\n"); - priv->regmap = regmap_init_mmio(dev, base, &phy_gmii_sel_regmap_cfg); + priv->regmap = devm_regmap_init_mmio(dev, base, &phy_gmii_sel_regmap_cfg); if (IS_ERR(priv->regmap)) return dev_err_probe(dev, PTR_ERR(priv->regmap), "Failed to get syscon\n"); diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c index 6b265992d988..e5918d3b486c 100644 --- a/drivers/phy/ti/phy-twl4030-usb.c +++ b/drivers/phy/ti/phy-twl4030-usb.c @@ -784,7 +784,6 @@ static int twl4030_usb_probe(struct platform_device *pdev) pm_runtime_mark_last_busy(&pdev->dev); pm_runtime_put_autosuspend(twl->dev); - dev_info(&pdev->dev, "Initialized TWL4030 USB module\n"); return 0; } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 10154d78e336..35b841515d1d 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1040,6 +1040,9 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, unsigned char *cmnd, int cmnd_size, unsigned sense_bytes) { struct scsi_device *sdev = scmd->device; +#ifdef CONFIG_BLK_INLINE_ENCRYPTION + struct request *rq = scsi_cmd_to_rq(scmd); +#endif /* * We need saved copies of a number of fields - this is because @@ -1091,6 +1094,18 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, scmd->cmnd[1] = (scmd->cmnd[1] & 0x1f) | (sdev->lun << 5 & 0xe0); + /* + * Encryption must be disabled for the commands submitted by the error handler. + * Hence, clear the encryption context information. + */ +#ifdef CONFIG_BLK_INLINE_ENCRYPTION + ses->rq_crypt_keyslot = rq->crypt_keyslot; + ses->rq_crypt_ctx = rq->crypt_ctx; + + rq->crypt_keyslot = NULL; + rq->crypt_ctx = NULL; +#endif + /* * Zero the sense buffer. The scsi spec mandates that any * untransferred sense data should be interpreted as being zero. @@ -1108,6 +1123,10 @@ EXPORT_SYMBOL(scsi_eh_prep_cmnd); */ void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, struct scsi_eh_save *ses) { +#ifdef CONFIG_BLK_INLINE_ENCRYPTION + struct request *rq = scsi_cmd_to_rq(scmd); +#endif + /* * Restore original data */ @@ -1120,6 +1139,11 @@ void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, struct scsi_eh_save *ses) scmd->underflow = ses->underflow; scmd->prot_op = ses->prot_op; scmd->eh_eflags = ses->eh_eflags; + +#ifdef CONFIG_BLK_INLINE_ENCRYPTION + rq->crypt_keyslot = ses->rq_crypt_keyslot; + rq->crypt_ctx = ses->rq_crypt_ctx; +#endif } EXPORT_SYMBOL(scsi_eh_restore_cmnd); diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 9565d14d7c07..bbc3cb1ba7b5 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -1004,6 +1004,11 @@ int usb_get_bos_descriptor(struct usb_device *dev) __u8 cap_type; int ret; + if (dev->quirks & USB_QUIRK_NO_BOS) { + dev_dbg(ddev, "skipping BOS descriptor\n"); + return -ENOMSG; + } + bos = kzalloc(sizeof(*bos), GFP_KERNEL); if (!bos) return -ENOMEM; diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index c322d0c1d965..323a949bbb05 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -447,6 +447,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0c45, 0x7056), .driver_info = USB_QUIRK_IGNORE_REMOTE_WAKEUP }, + /* Elgato 4K X - BOS descriptor fetch hangs at SuperSpeed Plus */ + { USB_DEVICE(0x0fd9, 0x009b), .driver_info = USB_QUIRK_NO_BOS }, + /* Sony Xperia XZ1 Compact (lilac) smartphone in fastboot mode */ { USB_DEVICE(0x0fce, 0x0dde), .driver_info = USB_QUIRK_NO_LPM }, diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index dac06d01bc1c..b37a86f2bcca 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -988,6 +988,8 @@ static bool dwc3_core_is_valid(struct dwc3 *dwc) reg = dwc3_readl(dwc->regs, DWC3_GSNPSID); dwc->ip = DWC3_GSNPS_ID(reg); + if (dwc->ip == DWC4_IP) + dwc->ip = DWC32_IP; /* This should read as U3 followed by revision number */ if (DWC3_IP_IS(DWC3)) { diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 30fe7df1c3ca..d47ea3b3528e 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1254,6 +1254,7 @@ struct dwc3 { #define DWC3_IP 0x5533 #define DWC31_IP 0x3331 #define DWC32_IP 0x3332 +#define DWC4_IP 0x3430 u32 revision; diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 4a75507325dd..1cd4757f24da 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -376,3 +376,4 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_AUTHOR("Hauke Mehrtens"); MODULE_AUTHOR("Alan Stern"); MODULE_LICENSE("GPL"); +MODULE_SOFTDEP("pre: ehci_platform"); diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index 712389599d46..55b61df0ebb7 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -191,3 +191,4 @@ static struct platform_driver uhci_platform_driver = { .of_match_table = platform_uhci_ids, }, }; +MODULE_SOFTDEP("pre: ehci_platform"); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 2e7b12897311..1824ea802b83 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -850,6 +850,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE_INTERFACE_NUMBER(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID, 1) }, { USB_DEVICE_INTERFACE_NUMBER(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID, 1) }, { USB_DEVICE_INTERFACE_NUMBER(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID, 1) }, + { USB_DEVICE(FTDI_VID, FTDI_AXE027_PID) }, { USB_DEVICE_INTERFACE_NUMBER(FTDI_VID, FTDI_TURTELIZER_PID, 1) }, { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 2539b9e2f712..6c76cfebfd0e 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -96,6 +96,8 @@ #define LMI_LM3S_EVAL_BOARD_PID 0xbcd9 #define LMI_LM3S_ICDI_BOARD_PID 0xbcda +#define FTDI_AXE027_PID 0xBD90 /* PICAXE AXE027 USB download cable */ + #define FTDI_TURTELIZER_PID 0xBDC8 /* JTAG/RS-232 adapter by egnite GmbH */ /* OpenDCC (www.opendcc.de) product id */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 4c0e5a3ab557..9f2cc5fb9f45 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1505,6 +1505,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1231, 0xff), /* Telit LE910Cx (RNDIS) */ .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x1250, 0xff, 0x00, 0x00) }, /* Telit LE910Cx (rmnet) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1252, 0xff) }, /* Telit LE910Cx (MBIM) */ { USB_DEVICE(TELIT_VENDOR_ID, 0x1260), .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, { USB_DEVICE(TELIT_VENDOR_ID, 0x1261), diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index b0e6c58e6a59..8e97e5820eee 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -7697,7 +7697,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc) port->partner_desc.identity = &port->partner_ident; port->role_sw = fwnode_usb_role_switch_get(tcpc->fwnode); - if (!port->role_sw) + if (IS_ERR_OR_NULL(port->role_sw)) port->role_sw = usb_role_switch_get(port->dev); if (IS_ERR(port->role_sw)) { err = PTR_ERR(port->role_sw); diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 83a196521670..c3aec02bf199 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -4416,6 +4416,43 @@ void btrfs_put_block_group_cache(struct btrfs_fs_info *info) } } +static void check_removing_space_info(struct btrfs_space_info *space_info) +{ + struct btrfs_fs_info *info = space_info->fs_info; + + if (space_info->subgroup_id == BTRFS_SUB_GROUP_PRIMARY) { + /* This is a top space_info, proceed with its children first. */ + for (int i = 0; i < BTRFS_SPACE_INFO_SUB_GROUP_MAX; i++) { + if (space_info->sub_group[i]) { + check_removing_space_info(space_info->sub_group[i]); + kfree(space_info->sub_group[i]); + space_info->sub_group[i] = NULL; + } + } + } + + /* + * Do not hide this behind enospc_debug, this is actually important and + * indicates a real bug if this happens. + */ + if (WARN_ON(space_info->bytes_pinned > 0 || space_info->bytes_may_use > 0)) + btrfs_dump_space_info(info, space_info, 0, 0); + + /* + * If there was a failure to cleanup a log tree, very likely due to an + * IO failure on a writeback attempt of one or more of its extent + * buffers, we could not do proper (and cheap) unaccounting of their + * reserved space, so don't warn on bytes_reserved > 0 in that case. + */ + if (!(space_info->flags & BTRFS_BLOCK_GROUP_METADATA) || + !BTRFS_FS_LOG_CLEANUP_ERROR(info)) { + if (WARN_ON(space_info->bytes_reserved > 0)) + btrfs_dump_space_info(info, space_info, 0, 0); + } + + WARN_ON(space_info->reclaim_size > 0); +} + /* * Must be called only after stopping all workers, since we could have block * group caching kthreads running, and therefore they could race with us if we @@ -4517,28 +4554,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info) struct btrfs_space_info, list); - /* - * Do not hide this behind enospc_debug, this is actually - * important and indicates a real bug if this happens. - */ - if (WARN_ON(space_info->bytes_pinned > 0 || - space_info->bytes_may_use > 0)) - btrfs_dump_space_info(info, space_info, 0, 0); - - /* - * If there was a failure to cleanup a log tree, very likely due - * to an IO failure on a writeback attempt of one or more of its - * extent buffers, we could not do proper (and cheap) unaccounting - * of their reserved space, so don't warn on bytes_reserved > 0 in - * that case. - */ - if (!(space_info->flags & BTRFS_BLOCK_GROUP_METADATA) || - !BTRFS_FS_LOG_CLEANUP_ERROR(info)) { - if (WARN_ON(space_info->bytes_reserved > 0)) - btrfs_dump_space_info(info, space_info, 0, 0); - } - - WARN_ON(space_info->reclaim_size > 0); + check_removing_space_info(space_info); list_del(&space_info->list); btrfs_sysfs_remove_space_info(space_info); } diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 41b7cbd07025..2fa577d4a232 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -6550,6 +6550,8 @@ static int range_is_hole_in_parent(struct send_ctx *sctx, extent_end = btrfs_file_extent_end(path); if (extent_end <= start) goto next; + if (btrfs_file_extent_type(leaf, fi) == BTRFS_FILE_EXTENT_INLINE) + return 0; if (btrfs_file_extent_disk_bytenr(leaf, fi) == 0) { search_start = extent_end; goto next; diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index d5a9cd8a4fd8..b2c90696b86b 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -225,19 +225,11 @@ void btrfs_update_space_info_chunk_size(struct btrfs_space_info *space_info, WRITE_ONCE(space_info->chunk_size, chunk_size); } -static int create_space_info(struct btrfs_fs_info *info, u64 flags) +static void init_space_info(struct btrfs_fs_info *info, + struct btrfs_space_info *space_info, u64 flags) { - - struct btrfs_space_info *space_info; - int i; - int ret; - - space_info = kzalloc(sizeof(*space_info), GFP_NOFS); - if (!space_info) - return -ENOMEM; - space_info->fs_info = info; - for (i = 0; i < BTRFS_NR_RAID_TYPES; i++) + for (int i = 0; i < BTRFS_NR_RAID_TYPES; i++) INIT_LIST_HEAD(&space_info->block_groups[i]); init_rwsem(&space_info->groups_sem); spin_lock_init(&space_info->lock); @@ -248,19 +240,73 @@ static int create_space_info(struct btrfs_fs_info *info, u64 flags) INIT_LIST_HEAD(&space_info->priority_tickets); space_info->clamp = 1; btrfs_update_space_info_chunk_size(space_info, calc_chunk_size(info, flags)); + space_info->subgroup_id = BTRFS_SUB_GROUP_PRIMARY; if (btrfs_is_zoned(info)) space_info->bg_reclaim_threshold = BTRFS_DEFAULT_ZONED_RECLAIM_THRESH; +} + +static int create_space_info_sub_group(struct btrfs_space_info *parent, u64 flags, + enum btrfs_space_info_sub_group id, int index) +{ + struct btrfs_fs_info *fs_info = parent->fs_info; + struct btrfs_space_info *sub_group; + int ret; + + ASSERT(parent->subgroup_id == BTRFS_SUB_GROUP_PRIMARY); + ASSERT(id != BTRFS_SUB_GROUP_PRIMARY); + + sub_group = kzalloc(sizeof(*sub_group), GFP_NOFS); + if (!sub_group) + return -ENOMEM; + + init_space_info(fs_info, sub_group, flags); + parent->sub_group[index] = sub_group; + sub_group->parent = parent; + sub_group->subgroup_id = id; + + ret = btrfs_sysfs_add_space_info_type(fs_info, sub_group); + if (ret) { + kfree(sub_group); + parent->sub_group[index] = NULL; + } + return ret; +} + +static int create_space_info(struct btrfs_fs_info *info, u64 flags) +{ + + struct btrfs_space_info *space_info; + int ret = 0; + + space_info = kzalloc(sizeof(*space_info), GFP_NOFS); + if (!space_info) + return -ENOMEM; + + init_space_info(info, space_info, flags); + + if (btrfs_is_zoned(info)) { + if (flags & BTRFS_BLOCK_GROUP_DATA) + ret = create_space_info_sub_group(space_info, flags, + BTRFS_SUB_GROUP_DATA_RELOC, + 0); + if (ret) + goto out_free; + } ret = btrfs_sysfs_add_space_info_type(info, space_info); if (ret) - return ret; + goto out_free; list_add(&space_info->list, &info->space_info); if (flags & BTRFS_BLOCK_GROUP_DATA) info->data_sinfo = space_info; return ret; + +out_free: + kfree(space_info); + return ret; } int btrfs_init_space_info(struct btrfs_fs_info *fs_info) @@ -549,8 +595,9 @@ static void __btrfs_dump_space_info(const struct btrfs_fs_info *fs_info, lockdep_assert_held(&info->lock); /* The free space could be negative in case of overcommit */ - btrfs_info(fs_info, "space_info %s has %lld free, is %sfull", - flag_str, + btrfs_info(fs_info, + "space_info %s (sub-group id %d) has %lld free, is %sfull", + flag_str, info->subgroup_id, (s64)(info->total_bytes - btrfs_space_info_used(info, true)), info->full ? "" : "not "); btrfs_info(fs_info, diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index efbecc0c5258..12c337b47387 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -93,8 +93,17 @@ enum btrfs_flush_state { COMMIT_TRANS = 11, }; +enum btrfs_space_info_sub_group { + BTRFS_SUB_GROUP_PRIMARY, + BTRFS_SUB_GROUP_DATA_RELOC, +}; + +#define BTRFS_SPACE_INFO_SUB_GROUP_MAX 1 struct btrfs_space_info { struct btrfs_fs_info *fs_info; + struct btrfs_space_info *parent; + struct btrfs_space_info *sub_group[BTRFS_SPACE_INFO_SUB_GROUP_MAX]; + int subgroup_id; spinlock_t lock; u64 total_bytes; /* total bytes in the space, diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 5912d5057766..ea13e3eee7d9 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1792,16 +1792,28 @@ void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info) kobject_put(&space_info->kobj); } -static const char *alloc_name(u64 flags) +static const char *alloc_name(struct btrfs_space_info *space_info) { + u64 flags = space_info->flags; + switch (flags) { case BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_DATA: return "mixed"; case BTRFS_BLOCK_GROUP_METADATA: + ASSERT(space_info->subgroup_id == BTRFS_SUB_GROUP_PRIMARY); return "metadata"; case BTRFS_BLOCK_GROUP_DATA: - return "data"; + switch (space_info->subgroup_id) { + case BTRFS_SUB_GROUP_PRIMARY: + return "data"; + case BTRFS_SUB_GROUP_DATA_RELOC: + return "data-reloc"; + default: + WARN_ON_ONCE(1); + return "data (unknown sub-group)"; + } case BTRFS_BLOCK_GROUP_SYSTEM: + ASSERT(space_info->subgroup_id == BTRFS_SUB_GROUP_PRIMARY); return "system"; default: WARN_ON(1); @@ -1820,7 +1832,7 @@ int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info, ret = kobject_init_and_add(&space_info->kobj, &space_info_ktype, fs_info->space_info_kobj, "%s", - alloc_name(space_info->flags)); + alloc_name(space_info)); if (ret) { kobject_put(&space_info->kobj); return ret; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index f4dda72491fe..7371a3c0bded 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -520,13 +520,14 @@ static inline int is_transaction_blocked(struct btrfs_transaction *trans) * when this is done, it is safe to start a new transaction, but the current * transaction might not be fully on disk. */ -static void wait_current_trans(struct btrfs_fs_info *fs_info) +static void wait_current_trans(struct btrfs_fs_info *fs_info, unsigned int type) { struct btrfs_transaction *cur_trans; spin_lock(&fs_info->trans_lock); cur_trans = fs_info->running_transaction; - if (cur_trans && is_transaction_blocked(cur_trans)) { + if (cur_trans && is_transaction_blocked(cur_trans) && + (btrfs_blocked_trans_types[cur_trans->state] & type)) { refcount_inc(&cur_trans->use_count); spin_unlock(&fs_info->trans_lock); @@ -701,12 +702,12 @@ start_transaction(struct btrfs_root *root, unsigned int num_items, sb_start_intwrite(fs_info->sb); if (may_wait_transaction(fs_info, type)) - wait_current_trans(fs_info); + wait_current_trans(fs_info, type); do { ret = join_transaction(fs_info, type); if (ret == -EBUSY) { - wait_current_trans(fs_info); + wait_current_trans(fs_info, type); if (unlikely(type == TRANS_ATTACH || type == TRANS_JOIN_NOSTART)) ret = -ENOENT; @@ -1003,7 +1004,7 @@ int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid) void btrfs_throttle(struct btrfs_fs_info *fs_info) { - wait_current_trans(fs_info); + wait_current_trans(fs_info, TRANS_START); } bool btrfs_should_end_transaction(struct btrfs_trans_handle *trans) diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index e32aec0e25f0..d62fec12600a 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1037,6 +1037,7 @@ static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode, ext4_error_inode(ea_inode, __func__, __LINE__, 0, "EA inode %lu ref wraparound: ref_count=%lld ref_change=%d", ea_inode->i_ino, ref_count, ref_change); + brelse(iloc.bh); ret = -EFSCORRUPTED; goto out; } diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 2e92b606d19e..314ec2a70167 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -485,7 +485,7 @@ static struct bio *gfs2_chain_bio(struct bio *prev, unsigned int nr_iovecs) new = bio_alloc(prev->bi_bdev, nr_iovecs, prev->bi_opf, GFP_NOIO); bio_clone_blkg_association(new, prev); new->bi_iter.bi_sector = bio_end_sector(prev); - bio_chain(prev, new); + bio_chain(new, prev); submit_bio(prev); return new; } diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index 44306ac22353..22d4529c6193 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -417,8 +417,10 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, d->map = bl_map_simple; d->pr_key = v->scsi.pr_key; - if (d->len == 0) - return -ENODEV; + if (d->len == 0) { + error = -ENODEV; + goto out_blkdev_put; + } ops = bdev->bd_disk->fops->pr_ops; if (!ops) { diff --git a/fs/nfs/file.c b/fs/nfs/file.c index a16a619fb8c3..7d1840cea444 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -461,7 +461,8 @@ static bool nfs_release_folio(struct folio *folio, gfp_t gfp) if ((current_gfp_context(gfp) & GFP_KERNEL) != GFP_KERNEL || current_is_kswapd() || current_is_kcompactd()) return false; - if (nfs_wb_folio(folio->mapping->host, folio) < 0) + if (nfs_wb_folio_reclaim(folio->mapping->host, folio) < 0 || + folio_test_private(folio)) return false; } return nfs_fscache_release_folio(folio, gfp); diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index ef535baeefb6..5ab9ac32f858 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -103,7 +103,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, sizeof(struct nfs4_ff_ds_version), gfp_flags); if (!ds_versions) - goto out_scratch; + goto out_err_drain_dsaddrs; for (i = 0; i < version_count; i++) { /* 20 = version(4) + minor_version(4) + rsize(4) + wsize(4) + diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 89f779f16f0d..c76acd537be0 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3868,8 +3868,8 @@ int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait) calldata->res.seqid = calldata->arg.seqid; calldata->res.server = server; calldata->res.lr_ret = -NFS4ERR_NOMATCHING_LAYOUT; - calldata->lr.roc = pnfs_roc(state->inode, - &calldata->lr.arg, &calldata->lr.res, msg.rpc_cred); + calldata->lr.roc = pnfs_roc(state->inode, &calldata->lr.arg, + &calldata->lr.res, msg.rpc_cred, wait); if (calldata->lr.roc) { calldata->arg.lr_args = &calldata->lr.arg; calldata->res.lr_res = &calldata->lr.res; @@ -6895,7 +6895,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, data->inode = nfs_igrab_and_active(inode); if (data->inode || issync) { data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res, - cred); + cred, issync); if (data->lr.roc) { data->args.lr_args = &data->lr.arg; data->res.lr_res = &data->lr.res; diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h index 1eab98c277fa..2989b6f284ff 100644 --- a/fs/nfs/nfstrace.h +++ b/fs/nfs/nfstrace.h @@ -1039,6 +1039,9 @@ DECLARE_EVENT_CLASS(nfs_folio_event_done, DEFINE_NFS_FOLIO_EVENT(nfs_aop_readpage); DEFINE_NFS_FOLIO_EVENT_DONE(nfs_aop_readpage_done); +DEFINE_NFS_FOLIO_EVENT(nfs_writeback_folio_reclaim); +DEFINE_NFS_FOLIO_EVENT_DONE(nfs_writeback_folio_reclaim_done); + DEFINE_NFS_FOLIO_EVENT(nfs_writeback_folio); DEFINE_NFS_FOLIO_EVENT_DONE(nfs_writeback_folio_done); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 7a742bcff687..16981d0389c4 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1546,10 +1546,9 @@ static int pnfs_layout_return_on_reboot(struct pnfs_layout_hdr *lo) PNFS_FL_LAYOUTRETURN_PRIVILEGED); } -bool pnfs_roc(struct inode *ino, - struct nfs4_layoutreturn_args *args, - struct nfs4_layoutreturn_res *res, - const struct cred *cred) +bool pnfs_roc(struct inode *ino, struct nfs4_layoutreturn_args *args, + struct nfs4_layoutreturn_res *res, const struct cred *cred, + bool sync) { struct nfs_inode *nfsi = NFS_I(ino); struct nfs_open_context *ctx; @@ -1560,7 +1559,7 @@ bool pnfs_roc(struct inode *ino, nfs4_stateid stateid; enum pnfs_iomode iomode = 0; bool layoutreturn = false, roc = false; - bool skip_read = false; + bool skip_read; if (!nfs_have_layout(ino)) return false; @@ -1573,20 +1572,14 @@ bool pnfs_roc(struct inode *ino, lo = NULL; goto out_noroc; } - pnfs_get_layout_hdr(lo); - if (test_bit(NFS_LAYOUT_RETURN_LOCK, &lo->plh_flags)) { - spin_unlock(&ino->i_lock); - rcu_read_unlock(); - wait_on_bit(&lo->plh_flags, NFS_LAYOUT_RETURN, - TASK_UNINTERRUPTIBLE); - pnfs_put_layout_hdr(lo); - goto retry; - } /* no roc if we hold a delegation */ + skip_read = false; if (nfs4_check_delegation(ino, FMODE_READ)) { - if (nfs4_check_delegation(ino, FMODE_WRITE)) + if (nfs4_check_delegation(ino, FMODE_WRITE)) { + lo = NULL; goto out_noroc; + } skip_read = true; } @@ -1595,12 +1588,43 @@ bool pnfs_roc(struct inode *ino, if (state == NULL) continue; /* Don't return layout if there is open file state */ - if (state->state & FMODE_WRITE) + if (state->state & FMODE_WRITE) { + lo = NULL; goto out_noroc; + } if (state->state & FMODE_READ) skip_read = true; } + if (skip_read) { + bool writes = false; + + list_for_each_entry(lseg, &lo->plh_segs, pls_list) { + if (lseg->pls_range.iomode != IOMODE_READ) { + writes = true; + break; + } + } + if (!writes) { + lo = NULL; + goto out_noroc; + } + } + + pnfs_get_layout_hdr(lo); + if (test_bit(NFS_LAYOUT_RETURN_LOCK, &lo->plh_flags)) { + if (!sync) { + pnfs_set_plh_return_info( + lo, skip_read ? IOMODE_RW : IOMODE_ANY, 0); + goto out_noroc; + } + spin_unlock(&ino->i_lock); + rcu_read_unlock(); + wait_on_bit(&lo->plh_flags, NFS_LAYOUT_RETURN, + TASK_UNINTERRUPTIBLE); + pnfs_put_layout_hdr(lo); + goto retry; + } list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list) { if (skip_read && lseg->pls_range.iomode == IOMODE_READ) @@ -1640,7 +1664,7 @@ bool pnfs_roc(struct inode *ino, out_noroc: spin_unlock(&ino->i_lock); rcu_read_unlock(); - pnfs_layoutcommit_inode(ino, true); + pnfs_layoutcommit_inode(ino, sync); if (roc) { struct pnfs_layoutdriver_type *ld = NFS_SERVER(ino)->pnfs_curr_ld; if (ld->prepare_layoutreturn) diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 91ff877185c8..3db8f13d8fe4 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -303,10 +303,9 @@ int pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo, u32 seq); int pnfs_mark_layout_stateid_invalid(struct pnfs_layout_hdr *lo, struct list_head *lseg_list); -bool pnfs_roc(struct inode *ino, - struct nfs4_layoutreturn_args *args, - struct nfs4_layoutreturn_res *res, - const struct cred *cred); +bool pnfs_roc(struct inode *ino, struct nfs4_layoutreturn_args *args, + struct nfs4_layoutreturn_res *res, const struct cred *cred, + bool sync); int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp, struct nfs4_layoutreturn_res **respp, int *ret); void pnfs_roc_release(struct nfs4_layoutreturn_args *args, @@ -773,12 +772,10 @@ pnfs_layoutcommit_outstanding(struct inode *inode) return false; } - -static inline bool -pnfs_roc(struct inode *ino, - struct nfs4_layoutreturn_args *args, - struct nfs4_layoutreturn_res *res, - const struct cred *cred) +static inline bool pnfs_roc(struct inode *ino, + struct nfs4_layoutreturn_args *args, + struct nfs4_layoutreturn_res *res, + const struct cred *cred, bool sync) { return false; } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 88d0e5168093..48a8866220d1 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -2065,6 +2065,39 @@ int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio) return ret; } +/** + * nfs_wb_folio_reclaim - Write back all requests on one page + * @inode: pointer to page + * @folio: pointer to folio + * + * Assumes that the folio has been locked by the caller + */ +int nfs_wb_folio_reclaim(struct inode *inode, struct folio *folio) +{ + loff_t range_start = folio_pos(folio); + size_t len = folio_size(folio); + struct writeback_control wbc = { + .sync_mode = WB_SYNC_ALL, + .nr_to_write = 0, + .range_start = range_start, + .range_end = range_start + len - 1, + .for_sync = 1, + }; + int ret; + + if (folio_test_writeback(folio)) + return -EBUSY; + if (folio_clear_dirty_for_io(folio)) { + trace_nfs_writeback_folio_reclaim(inode, range_start, len); + ret = nfs_writepage_locked(folio, &wbc); + trace_nfs_writeback_folio_reclaim_done(inode, range_start, len, + ret); + return ret; + } + nfs_commit_inode(inode, 0); + return 0; +} + /** * nfs_wb_folio - Write back all requests on one page * @inode: pointer to page diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 6258527315f2..8223464e23e7 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -850,15 +850,16 @@ xfs_ialloc_ag_alloc( * invalid inode records, such as records that start at agbno 0 * or extend beyond the AG. * - * Set min agbno to the first aligned, non-zero agbno and max to - * the last aligned agbno that is at least one full chunk from - * the end of the AG. + * Set min agbno to the first chunk aligned, non-zero agbno and + * max to one less than the last chunk aligned agbno from the + * end of the AG. We subtract 1 from max so that the cluster + * allocation alignment takes over and allows allocation within + * the last full inode chunk in the AG. */ args.min_agbno = args.mp->m_sb.sb_inoalignmt; args.max_agbno = round_down(xfs_ag_block_count(args.mp, pag->pag_agno), - args.mp->m_sb.sb_inoalignmt) - - igeo->ialloc_blks; + args.mp->m_sb.sb_inoalignmt) - 1; error = xfs_alloc_vextent_near_bno(&args, XFS_AGB_TO_FSB(args.mp, pag->pag_agno, diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 8caa55b81674..a0af57e54b8b 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -118,7 +118,7 @@ xfs_rtcopy_summary( error = 0; out: xfs_rtbuf_cache_relse(oargs); - return 0; + return error; } /* * Mark an extent specified by start and len allocated. diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h index b5f594754a9e..99b960bd473c 100644 --- a/include/acpi/acpi_numa.h +++ b/include/acpi/acpi_numa.h @@ -17,11 +17,16 @@ extern int node_to_pxm(int); extern int acpi_map_pxm_to_node(int); extern unsigned char acpi_srat_revision; extern void disable_srat(void); +extern int fix_pxm_node_maps(int max_nid); extern void bad_srat(void); extern int srat_disabled(void); #else /* CONFIG_ACPI_NUMA */ +static inline int fix_pxm_node_maps(int max_nid) +{ + return 0; +} static inline void disable_srat(void) { } diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index 34498652f780..09ce3dc4eab5 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -18,7 +18,7 @@ * @power: The power consumed at this level (by 1 CPU or by a registered * device). It can be a total power: static and dynamic. * @cost: The cost coefficient associated with this level, used during - * energy calculation. Equal to: power * max_frequency / frequency + * energy calculation. Equal to: 10 * power * max_frequency / frequency * @flags: see "em_perf_state flags" description below. */ struct em_perf_state { diff --git a/include/linux/gfp.h b/include/linux/gfp.h index a951de920e20..bc59016743fb 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -397,7 +397,7 @@ extern void page_frag_free(void *addr); #define free_page(addr) free_pages((addr), 0) void page_alloc_init_cpuhp(void); -int decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp); +bool decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp); void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); void drain_all_pages(struct zone *zone); void drain_local_pages(struct zone *zone); diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h index 771622650247..d87cf7727084 100644 --- a/include/linux/intel-ish-client-if.h +++ b/include/linux/intel-ish-client-if.h @@ -87,6 +87,8 @@ bool ishtp_wait_resume(struct ishtp_device *dev); ishtp_print_log ishtp_trace_callback(struct ishtp_cl_device *cl_device); /* Get device pointer of PCI device for DMA acces */ struct device *ishtp_get_pci_device(struct ishtp_cl_device *cl_device); +/* Get the ISHTP workqueue */ +struct workqueue_struct *ishtp_get_workqueue(struct ishtp_cl_device *cl_device); struct ishtp_cl *ishtp_cl_allocate(struct ishtp_cl_device *cl_device); void ishtp_cl_free(struct ishtp_cl *cl); diff --git a/include/linux/kfence.h b/include/linux/kfence.h index 0ad1ddbb8b99..e5822f6e7f27 100644 --- a/include/linux/kfence.h +++ b/include/linux/kfence.h @@ -211,6 +211,7 @@ struct kmem_obj_info; * __kfence_obj_info() - fill kmem_obj_info struct * @kpp: kmem_obj_info to be filled * @object: the object + * @slab: the slab * * Return: * * false - not a KFENCE object diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 039898d70954..8d2cf10294a4 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -610,6 +610,7 @@ extern int nfs_update_folio(struct file *file, struct folio *folio, extern int nfs_sync_inode(struct inode *inode); extern int nfs_wb_all(struct inode *inode); extern int nfs_wb_folio(struct inode *inode, struct folio *folio); +extern int nfs_wb_folio_reclaim(struct inode *inode, struct folio *folio); int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio); extern int nfs_commit_inode(struct inode *, int); extern struct nfs_commit_data *nfs_commitdata_alloc(void); diff --git a/include/linux/numa_memblks.h b/include/linux/numa_memblks.h index cfad6ce7e1bd..dd85613cdd86 100644 --- a/include/linux/numa_memblks.h +++ b/include/linux/numa_memblks.h @@ -29,7 +29,10 @@ int __init numa_cleanup_meminfo(struct numa_meminfo *mi); int __init numa_memblks_init(int (*init_func)(void), bool memblock_force_top_down); +extern int numa_distance_cnt; + #ifdef CONFIG_NUMA_EMU +extern int emu_nid_to_phys[MAX_NUMNODES]; int numa_emu_cmdline(char *str); void __init numa_emu_update_cpu_to_node(int *emu_nid_to_phys, unsigned int nr_emu_nids); diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 928a626725e6..ddcaaa499a04 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -323,6 +323,7 @@ static inline void might_alloc(gfp_t gfp_mask) /** * memalloc_flags_save - Add a PF_* flag to current->flags, save old value + * @flags: Flags to add. * * This allows PF_* flags to be conveniently added, irrespective of current * value, and then the old version restored with memalloc_flags_restore(). diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index 6673e4d4ac2e..4933777404d6 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -35,6 +35,7 @@ struct ts_state * @get_pattern: return head of pattern * @get_pattern_len: return length of pattern * @owner: module reference to algorithm + * @list: list to search */ struct ts_ops { diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 59409c1fc3de..2f7bd2fdc616 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -75,4 +75,7 @@ /* short SET_ADDRESS request timeout */ #define USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT BIT(16) +/* skip BOS descriptor request */ +#define USB_QUIRK_NO_BOS BIT(17) + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 1ae08e81339f..15679be90c5c 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -41,6 +41,12 @@ struct scsi_eh_save { unsigned char cmnd[32]; struct scsi_data_buffer sdb; struct scatterlist sense_sgl; + + /* struct request fields */ +#ifdef CONFIG_BLK_INLINE_ENCRYPTION + struct bio_crypt_ctx *rq_crypt_ctx; + struct blk_crypto_keyslot *rq_crypt_keyslot; +#endif }; extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, diff --git a/include/sound/pcm.h b/include/sound/pcm.h index d9baf24b8ceb..43586392b613 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1428,7 +1428,7 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s #define snd_pcm_lib_mmap_iomem NULL #endif -void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime); +int snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime); /** * snd_pcm_limit_isa_dma_size - Get the max size fitting with ISA DMA transfer diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index adf2b0a1bb59..99b0b1ba0fe2 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2904,11 +2904,11 @@ static __cold void io_ring_exit_work(struct work_struct *work) mutex_unlock(&ctx->uring_lock); } - if (ctx->flags & IORING_SETUP_DEFER_TASKRUN) - io_move_task_work_from_local(ctx); - - while (io_uring_try_cancel_requests(ctx, NULL, true)) + do { + if (ctx->flags & IORING_SETUP_DEFER_TASKRUN) + io_move_task_work_from_local(ctx); cond_resched(); + } while (io_uring_try_cancel_requests(ctx, NULL, true)); if (ctx->sq_data) { struct io_sq_data *sqd = ctx->sq_data; diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c index c0d606c40195..1ebf40badbf6 100644 --- a/kernel/bpf/cgroup.c +++ b/kernel/bpf/cgroup.c @@ -2418,22 +2418,22 @@ static bool cg_sockopt_is_valid_access(int off, int size, } switch (off) { - case offsetof(struct bpf_sockopt, sk): + case bpf_ctx_range_ptr(struct bpf_sockopt, sk): if (size != sizeof(__u64)) return false; info->reg_type = PTR_TO_SOCKET; break; - case offsetof(struct bpf_sockopt, optval): + case bpf_ctx_range_ptr(struct bpf_sockopt, optval): if (size != sizeof(__u64)) return false; info->reg_type = PTR_TO_PACKET; break; - case offsetof(struct bpf_sockopt, optval_end): + case bpf_ctx_range_ptr(struct bpf_sockopt, optval_end): if (size != sizeof(__u64)) return false; info->reg_type = PTR_TO_PACKET_END; break; - case offsetof(struct bpf_sockopt, retval): + case bpf_ctx_range(struct bpf_sockopt, retval): if (size != size_default) return false; return prog->expected_attach_type == BPF_CGROUP_GETSOCKOPT; diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index cd9cb7ccb540..184d5c3d89ba 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -931,7 +931,7 @@ static bool update_needs_ipi(struct hrtimer_cpu_base *cpu_base, return true; /* Extra check for softirq clock bases */ - if (base->clockid < HRTIMER_BASE_MONOTONIC_SOFT) + if (base->index < HRTIMER_BASE_MONOTONIC_SOFT) continue; if (cpu_base->softirq_activated) continue; diff --git a/lib/buildid.c b/lib/buildid.c index c4b0f376fb34..a80592ddafd1 100644 --- a/lib/buildid.c +++ b/lib/buildid.c @@ -5,6 +5,7 @@ #include #include #include +#include #include #define BUILD_ID 3 @@ -65,20 +66,9 @@ static int freader_get_folio(struct freader *r, loff_t file_off) freader_put_folio(r); - /* reject secretmem folios created with memfd_secret() */ - if (secretmem_mapping(r->file->f_mapping)) - return -EFAULT; - + /* only use page cache lookup - fail if not already cached */ r->folio = filemap_get_folio(r->file->f_mapping, file_off >> PAGE_SHIFT); - /* if sleeping is allowed, wait for the page, if necessary */ - if (r->may_fault && (IS_ERR(r->folio) || !folio_test_uptodate(r->folio))) { - filemap_invalidate_lock_shared(r->file->f_mapping); - r->folio = read_cache_folio(r->file->f_mapping, file_off >> PAGE_SHIFT, - NULL, r->file); - filemap_invalidate_unlock_shared(r->file->f_mapping); - } - if (IS_ERR(r->folio) || !folio_test_uptodate(r->folio)) { if (!IS_ERR(r->folio)) folio_put(r->folio); @@ -116,6 +106,24 @@ static const void *freader_fetch(struct freader *r, loff_t file_off, size_t sz) return r->data + file_off; } + /* reject secretmem folios created with memfd_secret() */ + if (secretmem_mapping(r->file->f_mapping)) { + r->err = -EFAULT; + return NULL; + } + + /* use __kernel_read() for sleepable context */ + if (r->may_fault) { + ssize_t ret; + + ret = __kernel_read(r->file, r->buf, sz, &file_off); + if (ret != sz) { + r->err = (ret < 0) ? ret : -EIO; + return NULL; + } + return r->buf; + } + /* fetch or reuse folio for given file offset */ r->err = freader_get_folio(r, file_off); if (r->err) diff --git a/mm/Kconfig b/mm/Kconfig index 59c36bb9ce6b..763a9105ee18 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -1071,10 +1071,14 @@ config ZONE_DEVICE Device memory hotplug support allows for establishing pmem, or other device driver discovered memory regions, in the memmap. This allows pfn_to_page() lookups of otherwise - "device-physical" addresses which is needed for using a DAX - mapping in an O_DIRECT operation, among other things. - - If FS_DAX is enabled, then say Y. + "device-physical" addresses which is needed for DAX, PCI_P2PDMA, and + DEVICE_PRIVATE features among others. + + Enabling this option will reduce the entropy of x86 KASLR memory + regions. For example - on a 46 bit system, the entropy goes down + from 16 bits to 15 bits. The actual reduction in entropy depends + on the physical address bits, on processor features, kernel config + (5 level page table) and physical memory present on the system. # # Helpers to mirror range of the CPU page tables of a process into device page diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index d9e01648db70..3748982c2b9e 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1606,10 +1606,10 @@ static int damon_sysfs_scheme_add_dirs(struct damon_sysfs_scheme *scheme) return err; err = damon_sysfs_scheme_set_quotas(scheme); if (err) - goto put_access_pattern_out; + goto rmdir_put_access_pattern_out; err = damon_sysfs_scheme_set_watermarks(scheme); if (err) - goto put_quotas_access_pattern_out; + goto rmdir_put_quotas_access_pattern_out; err = damon_sysfs_scheme_set_filters(scheme); if (err) goto put_watermarks_quotas_access_pattern_out; @@ -1630,10 +1630,12 @@ static int damon_sysfs_scheme_add_dirs(struct damon_sysfs_scheme *scheme) put_watermarks_quotas_access_pattern_out: kobject_put(&scheme->watermarks->kobj); scheme->watermarks = NULL; -put_quotas_access_pattern_out: +rmdir_put_quotas_access_pattern_out: + damon_sysfs_quotas_rm_dirs(scheme->quotas); kobject_put(&scheme->quotas->kobj); scheme->quotas = NULL; -put_access_pattern_out: +rmdir_put_access_pattern_out: + damon_sysfs_access_pattern_rm_dirs(scheme->access_pattern); kobject_put(&scheme->access_pattern->kobj); scheme->access_pattern = NULL; return err; diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index 9ce2abc64de4..7fc44f279f4c 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -716,7 +716,7 @@ static int damon_sysfs_context_add_dirs(struct damon_sysfs_context *context) err = damon_sysfs_context_set_targets(context); if (err) - goto put_attrs_out; + goto rmdir_put_attrs_out; err = damon_sysfs_context_set_schemes(context); if (err) @@ -726,7 +726,8 @@ static int damon_sysfs_context_add_dirs(struct damon_sysfs_context *context) put_targets_attrs_out: kobject_put(&context->targets->kobj); context->targets = NULL; -put_attrs_out: +rmdir_put_attrs_out: + damon_sysfs_attrs_rm_dirs(context->attrs); kobject_put(&context->attrs->kobj); context->attrs = NULL; return err; diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c index 9c58f081d84f..0327001b2b0e 100644 --- a/mm/kmsan/shadow.c +++ b/mm/kmsan/shadow.c @@ -208,7 +208,7 @@ void kmsan_free_page(struct page *page, unsigned int order) return; kmsan_enter_runtime(); kmsan_internal_poison_memory(page_address(page), - page_size(page), + PAGE_SIZE << order, GFP_KERNEL, KMSAN_POISON_CHECK | KMSAN_POISON_FREE); kmsan_leave_runtime(); diff --git a/mm/numa_emulation.c b/mm/numa_emulation.c index 031fb9961bf7..9d55679d99ce 100644 --- a/mm/numa_emulation.c +++ b/mm/numa_emulation.c @@ -8,11 +8,12 @@ #include #include #include +#include #define FAKE_NODE_MIN_SIZE ((u64)32 << 20) #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL)) -static int emu_nid_to_phys[MAX_NUMNODES]; +int emu_nid_to_phys[MAX_NUMNODES]; static char *emu_cmdline __initdata; int __init numa_emu_cmdline(char *str) @@ -379,6 +380,7 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) size_t phys_size = numa_dist_cnt * numa_dist_cnt * sizeof(phys_dist[0]); int max_emu_nid, dfl_phys_nid; int i, j, ret; + nodemask_t physnode_mask = numa_nodes_parsed; if (!emu_cmdline) goto no_emu; @@ -395,7 +397,6 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) * split the system RAM into N fake nodes. */ if (strchr(emu_cmdline, 'U')) { - nodemask_t physnode_mask = numa_nodes_parsed; unsigned long n; int nid = 0; @@ -465,9 +466,6 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) */ max_emu_nid = setup_emu2phys_nid(&dfl_phys_nid); - /* commit */ - *numa_meminfo = ei; - /* Make sure numa_nodes_parsed only contains emulated nodes */ nodes_clear(numa_nodes_parsed); for (i = 0; i < ARRAY_SIZE(ei.blk); i++) @@ -475,10 +473,21 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) ei.blk[i].nid != NUMA_NO_NODE) node_set(ei.blk[i].nid, numa_nodes_parsed); - numa_emu_update_cpu_to_node(emu_nid_to_phys, ARRAY_SIZE(emu_nid_to_phys)); + /* fix pxm_to_node_map[] and node_to_pxm_map[] to avoid collision + * with faked numa nodes, particularly during later memory hotplug + * handling, and also update numa_nodes_parsed accordingly. + */ + ret = fix_pxm_node_maps(max_emu_nid); + if (ret < 0) + goto no_emu; + + /* commit */ + *numa_meminfo = ei; + + numa_emu_update_cpu_to_node(emu_nid_to_phys, max_emu_nid + 1); /* make sure all emulated nodes are mapped to a physical node */ - for (i = 0; i < ARRAY_SIZE(emu_nid_to_phys); i++) + for (i = 0; i < max_emu_nid + 1; i++) if (emu_nid_to_phys[i] == NUMA_NO_NODE) emu_nid_to_phys[i] = dfl_phys_nid; @@ -501,12 +510,34 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) numa_set_distance(i, j, dist); } } + for (i = 0; i < numa_distance_cnt; i++) { + for (j = 0; j < numa_distance_cnt; j++) { + int physi, physj; + u8 dist; + + /* distance between fake nodes is already ok */ + if (emu_nid_to_phys[i] != NUMA_NO_NODE && + emu_nid_to_phys[j] != NUMA_NO_NODE) + continue; + if (emu_nid_to_phys[i] != NUMA_NO_NODE) + physi = emu_nid_to_phys[i]; + else + physi = i - max_emu_nid; + if (emu_nid_to_phys[j] != NUMA_NO_NODE) + physj = emu_nid_to_phys[j]; + else + physj = j - max_emu_nid; + dist = phys_dist[physi * numa_dist_cnt + physj]; + numa_set_distance(i, j, dist); + } + } /* free the copied physical distance table */ memblock_free(phys_dist, phys_size); return; no_emu: + numa_nodes_parsed = physnode_mask; /* No emulation. Build identity emu_nid_to_phys[] for numa_add_cpu() */ for (i = 0; i < ARRAY_SIZE(emu_nid_to_phys); i++) emu_nid_to_phys[i] = i; diff --git a/mm/numa_memblks.c b/mm/numa_memblks.c index a3877e9bc878..c447add277cc 100644 --- a/mm/numa_memblks.c +++ b/mm/numa_memblks.c @@ -7,7 +7,9 @@ #include #include -static int numa_distance_cnt; +#include + +int numa_distance_cnt; static u8 *numa_distance; nodemask_t numa_nodes_parsed __initdata; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 9d43bd47da26..f30a4ab8f254 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -163,6 +163,33 @@ static DEFINE_MUTEX(pcp_batch_high_lock); #define pcp_spin_unlock(ptr) \ pcpu_spin_unlock(lock, ptr) +/* + * With the UP spinlock implementation, when we spin_lock(&pcp->lock) (for i.e. + * a potentially remote cpu drain) and get interrupted by an operation that + * attempts pcp_spin_trylock(), we can't rely on the trylock failure due to UP + * spinlock assumptions making the trylock a no-op. So we have to turn that + * spin_lock() to a spin_lock_irqsave(). This works because on UP there are no + * remote cpu's so we can only be locking the only existing local one. + */ +#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT) +static inline void __flags_noop(unsigned long *flags) { } +#define pcp_spin_lock_maybe_irqsave(ptr, flags) \ +({ \ + __flags_noop(&(flags)); \ + spin_lock(&(ptr)->lock); \ +}) +#define pcp_spin_unlock_maybe_irqrestore(ptr, flags) \ +({ \ + spin_unlock(&(ptr)->lock); \ + __flags_noop(&(flags)); \ +}) +#else +#define pcp_spin_lock_maybe_irqsave(ptr, flags) \ + spin_lock_irqsave(&(ptr)->lock, flags) +#define pcp_spin_unlock_maybe_irqrestore(ptr, flags) \ + spin_unlock_irqrestore(&(ptr)->lock, flags) +#endif + #ifdef CONFIG_USE_PERCPU_NUMA_NODE_ID DEFINE_PER_CPU(int, numa_node); EXPORT_PER_CPU_SYMBOL(numa_node); @@ -2363,10 +2390,11 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order, * Called from the vmstat counter updater to decay the PCP high. * Return whether there are addition works to do. */ -int decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp) +bool decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp) { - int high_min, to_drain, batch; - int todo = 0; + int high_min, to_drain, to_drain_batched, batch; + unsigned long UP_flags; + bool todo = false; high_min = READ_ONCE(pcp->high_min); batch = READ_ONCE(pcp->batch); @@ -2379,15 +2407,18 @@ int decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp) pcp->high = max3(pcp->count - (batch << CONFIG_PCP_BATCH_SCALE_MAX), pcp->high - (pcp->high >> 3), high_min); if (pcp->high > high_min) - todo++; + todo = true; } to_drain = pcp->count - pcp->high; - if (to_drain > 0) { - spin_lock(&pcp->lock); - free_pcppages_bulk(zone, to_drain, pcp, 0); - spin_unlock(&pcp->lock); - todo++; + while (to_drain > 0) { + to_drain_batched = min(to_drain, batch); + pcp_spin_lock_maybe_irqsave(pcp, UP_flags); + free_pcppages_bulk(zone, to_drain_batched, pcp, 0); + pcp_spin_unlock_maybe_irqrestore(pcp, UP_flags); + todo = true; + + to_drain -= to_drain_batched; } return todo; @@ -2401,14 +2432,15 @@ int decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp) */ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp) { + unsigned long UP_flags; int to_drain, batch; batch = READ_ONCE(pcp->batch); to_drain = min(pcp->count, batch); if (to_drain > 0) { - spin_lock(&pcp->lock); + pcp_spin_lock_maybe_irqsave(pcp, UP_flags); free_pcppages_bulk(zone, to_drain, pcp, 0); - spin_unlock(&pcp->lock); + pcp_spin_unlock_maybe_irqrestore(pcp, UP_flags); } } #endif @@ -2419,10 +2451,11 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp) static void drain_pages_zone(unsigned int cpu, struct zone *zone) { struct per_cpu_pages *pcp = per_cpu_ptr(zone->per_cpu_pageset, cpu); + unsigned long UP_flags; int count; do { - spin_lock(&pcp->lock); + pcp_spin_lock_maybe_irqsave(pcp, UP_flags); count = pcp->count; if (count) { int to_drain = min(count, @@ -2431,7 +2464,7 @@ static void drain_pages_zone(unsigned int cpu, struct zone *zone) free_pcppages_bulk(zone, to_drain, pcp, 0); count -= to_drain; } - spin_unlock(&pcp->lock); + pcp_spin_unlock_maybe_irqrestore(pcp, UP_flags); } while (count); } @@ -5792,6 +5825,7 @@ static void zone_pcp_update_cacheinfo(struct zone *zone, unsigned int cpu) { struct per_cpu_pages *pcp; struct cpu_cacheinfo *cci; + unsigned long UP_flags; pcp = per_cpu_ptr(zone->per_cpu_pageset, cpu); cci = get_cpu_cacheinfo(cpu); @@ -5802,12 +5836,12 @@ static void zone_pcp_update_cacheinfo(struct zone *zone, unsigned int cpu) * This can reduce zone lock contention without hurting * cache-hot pages sharing. */ - spin_lock(&pcp->lock); + pcp_spin_lock_maybe_irqsave(pcp, UP_flags); if ((cci->per_cpu_data_slice_size >> PAGE_SHIFT) > 3 * pcp->batch) pcp->flags |= PCPF_FREE_HIGH_BATCH; else pcp->flags &= ~PCPF_FREE_HIGH_BATCH; - spin_unlock(&pcp->lock); + pcp_spin_unlock_maybe_irqrestore(pcp, UP_flags); } void setup_pcp_cacheinfo(unsigned int cpu) @@ -6321,11 +6355,19 @@ static int percpu_pagelist_high_fraction_sysctl_handler(const struct ctl_table * int old_percpu_pagelist_high_fraction; int ret; + /* + * Avoid using pcp_batch_high_lock for reads as the value is read + * atomically and a race with offlining is harmless. + */ + + if (!write) + return proc_dointvec_minmax(table, write, buffer, length, ppos); + mutex_lock(&pcp_batch_high_lock); old_percpu_pagelist_high_fraction = percpu_pagelist_high_fraction; ret = proc_dointvec_minmax(table, write, buffer, length, ppos); - if (!write || ret < 0) + if (ret < 0) goto out; /* Sanity checking to avoid pcp imbalance */ diff --git a/mm/vmstat.c b/mm/vmstat.c index 3f4134423912..3ca572cbeaf1 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -768,25 +768,25 @@ EXPORT_SYMBOL(dec_node_page_state); /* * Fold a differential into the global counters. - * Returns the number of counters updated. + * Returns whether counters were updated. */ static int fold_diff(int *zone_diff, int *node_diff) { int i; - int changes = 0; + bool changed = false; for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++) if (zone_diff[i]) { atomic_long_add(zone_diff[i], &vm_zone_stat[i]); - changes++; + changed = true; } for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) if (node_diff[i]) { atomic_long_add(node_diff[i], &vm_node_stat[i]); - changes++; + changed = true; } - return changes; + return changed; } /* @@ -803,16 +803,16 @@ static int fold_diff(int *zone_diff, int *node_diff) * with the global counters. These could cause remote node cache line * bouncing and will have to be only done when necessary. * - * The function returns the number of global counters updated. + * The function returns whether global counters were updated. */ -static int refresh_cpu_vm_stats(bool do_pagesets) +static bool refresh_cpu_vm_stats(bool do_pagesets) { struct pglist_data *pgdat; struct zone *zone; int i; int global_zone_diff[NR_VM_ZONE_STAT_ITEMS] = { 0, }; int global_node_diff[NR_VM_NODE_STAT_ITEMS] = { 0, }; - int changes = 0; + bool changed = false; for_each_populated_zone(zone) { struct per_cpu_zonestat __percpu *pzstats = zone->per_cpu_zonestats; @@ -836,7 +836,8 @@ static int refresh_cpu_vm_stats(bool do_pagesets) if (do_pagesets) { cond_resched(); - changes += decay_pcp_high(zone, this_cpu_ptr(pcp)); + if (decay_pcp_high(zone, this_cpu_ptr(pcp))) + changed = true; #ifdef CONFIG_NUMA /* * Deal with draining the remote pageset of this @@ -858,13 +859,13 @@ static int refresh_cpu_vm_stats(bool do_pagesets) } if (__this_cpu_dec_return(pcp->expire)) { - changes++; + changed = true; continue; } if (__this_cpu_read(pcp->count)) { drain_zone_pages(zone, this_cpu_ptr(pcp)); - changes++; + changed = true; } #endif } @@ -884,8 +885,9 @@ static int refresh_cpu_vm_stats(bool do_pagesets) } } - changes += fold_diff(global_zone_diff, global_node_diff); - return changes; + if (fold_diff(global_zone_diff, global_node_diff)) + changed = true; + return changed; } /* diff --git a/mm/zswap.c b/mm/zswap.c index 00d51d013757..e15052e1a83c 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -866,7 +866,7 @@ static int zswap_cpu_comp_prepare(unsigned int cpu, struct hlist_node *node) return 0; fail: - if (acomp) + if (!IS_ERR_OR_NULL(acomp)) crypto_free_acomp(acomp); kfree(buffer); return ret; diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 642b8ccaae8e..9dd405b64fcc 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -70,7 +70,7 @@ static inline int has_expired(const struct net_bridge *br, { return !test_bit(BR_FDB_STATIC, &fdb->flags) && !test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags) && - time_before_eq(fdb->updated + hold_time(br), jiffies); + time_before_eq(READ_ONCE(fdb->updated) + hold_time(br), jiffies); } static void fdb_rcu_free(struct rcu_head *head) @@ -133,9 +133,9 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br, if (nla_put_u32(skb, NDA_FLAGS_EXT, ext_flags)) goto nla_put_failure; - ci.ndm_used = jiffies_to_clock_t(now - fdb->used); + ci.ndm_used = jiffies_to_clock_t(now - READ_ONCE(fdb->used)); ci.ndm_confirmed = 0; - ci.ndm_updated = jiffies_to_clock_t(now - fdb->updated); + ci.ndm_updated = jiffies_to_clock_t(now - READ_ONCE(fdb->updated)); ci.ndm_refcnt = 0; if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci)) goto nla_put_failure; @@ -552,7 +552,7 @@ void br_fdb_cleanup(struct work_struct *work) */ rcu_read_lock(); hlist_for_each_entry_rcu(f, &br->fdb_list, fdb_node) { - unsigned long this_timer = f->updated + delay; + unsigned long this_timer = READ_ONCE(f->updated) + delay; if (test_bit(BR_FDB_STATIC, &f->flags) || test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &f->flags)) { @@ -829,6 +829,7 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf, { struct net_bridge_fdb_entry *f; struct __fdb_entry *fe = buf; + unsigned long delta; int num = 0; memset(buf, 0, maxnum*sizeof(struct __fdb_entry)); @@ -858,8 +859,11 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf, fe->port_hi = f->dst->port_no >> 8; fe->is_local = test_bit(BR_FDB_LOCAL, &f->flags); - if (!test_bit(BR_FDB_STATIC, &f->flags)) - fe->ageing_timer_value = jiffies_delta_to_clock_t(jiffies - f->updated); + if (!test_bit(BR_FDB_STATIC, &f->flags)) { + delta = jiffies - READ_ONCE(f->updated); + fe->ageing_timer_value = + jiffies_delta_to_clock_t(delta); + } ++fe; ++num; } @@ -907,8 +911,8 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, unsigned long now = jiffies; bool fdb_modified = false; - if (now != fdb->updated) { - fdb->updated = now; + if (now != READ_ONCE(fdb->updated)) { + WRITE_ONCE(fdb->updated, now); fdb_modified = __fdb_mark_active(fdb); } @@ -1146,10 +1150,10 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source, if (fdb_handle_notify(fdb, notify)) modified = true; - fdb->used = jiffies; + WRITE_ONCE(fdb->used, jiffies); if (modified) { if (refresh) - fdb->updated = jiffies; + WRITE_ONCE(fdb->updated, jiffies); fdb_notify(br, fdb, RTM_NEWNEIGH, true); } @@ -1462,7 +1466,7 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, goto err_unlock; } - fdb->updated = jiffies; + WRITE_ONCE(fdb->updated, jiffies); if (READ_ONCE(fdb->dst) != p) { WRITE_ONCE(fdb->dst, p); @@ -1471,7 +1475,7 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, if (test_and_set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) { /* Refresh entry */ - fdb->used = jiffies; + WRITE_ONCE(fdb->used, jiffies); } else { modified = true; } diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 2eb2bb664388..8c26605c4cc1 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -207,8 +207,8 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb if (test_bit(BR_FDB_LOCAL, &dst->flags)) return br_pass_frame_up(skb, false); - if (now != dst->used) - dst->used = now; + if (now != READ_ONCE(dst->used)) + WRITE_ONCE(dst->used, now); br_forward(dst->dst, skb, local_rcv, false); } else { if (!mcast_hit) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 0a00c3f57815..4227894e3579 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2014,10 +2014,19 @@ void br_multicast_port_ctx_init(struct net_bridge_port *port, void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pmctx) { + struct net_bridge *br = pmctx->port->br; + bool del = false; + #if IS_ENABLED(CONFIG_IPV6) del_timer_sync(&pmctx->ip6_mc_router_timer); #endif del_timer_sync(&pmctx->ip4_mc_router_timer); + + spin_lock_bh(&br->multicast_lock); + del |= br_ip6_multicast_rport_del(pmctx); + del |= br_ip4_multicast_rport_del(pmctx); + br_multicast_rport_del_notify(pmctx, del); + spin_unlock_bh(&br->multicast_lock); } int br_multicast_add_port(struct net_bridge_port *port) diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index 1186326b0f2e..6c37562a50f7 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -1699,8 +1699,16 @@ static int j1939_xtp_rx_rts_session_active(struct j1939_session *session, j1939_session_timers_cancel(session); j1939_session_cancel(session, J1939_XTP_ABORT_BUSY); - if (session->transmission) + if (session->transmission) { j1939_session_deactivate_activate_next(session); + } else if (session->state == J1939_SESSION_WAITING_ABORT) { + /* Force deactivation for the receiver. + * If we rely on the timer starting in j1939_session_cancel, + * a second RTS call here will cancel that timer and fail + * to restart it because the state is already WAITING_ABORT. + */ + j1939_session_deactivate_activate_next(session); + } return -EBUSY; } diff --git a/net/core/dev.c b/net/core/dev.c index cfd32bd02a69..1d276a26a360 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -474,15 +474,21 @@ static const unsigned short netdev_lock_type[] = { ARPHRD_IEEE1394, ARPHRD_EUI64, ARPHRD_INFINIBAND, ARPHRD_SLIP, ARPHRD_CSLIP, ARPHRD_SLIP6, ARPHRD_CSLIP6, ARPHRD_RSRVD, ARPHRD_ADAPT, ARPHRD_ROSE, ARPHRD_X25, ARPHRD_HWX25, + ARPHRD_CAN, ARPHRD_MCTP, ARPHRD_PPP, ARPHRD_CISCO, ARPHRD_LAPB, ARPHRD_DDCMP, - ARPHRD_RAWHDLC, ARPHRD_TUNNEL, ARPHRD_TUNNEL6, ARPHRD_FRAD, + ARPHRD_RAWHDLC, ARPHRD_RAWIP, + ARPHRD_TUNNEL, ARPHRD_TUNNEL6, ARPHRD_FRAD, ARPHRD_SKIP, ARPHRD_LOOPBACK, ARPHRD_LOCALTLK, ARPHRD_FDDI, ARPHRD_BIF, ARPHRD_SIT, ARPHRD_IPDDP, ARPHRD_IPGRE, ARPHRD_PIMREG, ARPHRD_HIPPI, ARPHRD_ASH, ARPHRD_ECONET, ARPHRD_IRDA, ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL, ARPHRD_FCFABRIC, ARPHRD_IEEE80211, ARPHRD_IEEE80211_PRISM, - ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET, ARPHRD_PHONET_PIPE, - ARPHRD_IEEE802154, ARPHRD_VOID, ARPHRD_NONE}; + ARPHRD_IEEE80211_RADIOTAP, + ARPHRD_IEEE802154, ARPHRD_IEEE802154_MONITOR, + ARPHRD_PHONET, ARPHRD_PHONET_PIPE, + ARPHRD_CAIF, ARPHRD_IP6GRE, ARPHRD_NETLINK, ARPHRD_6LOWPAN, + ARPHRD_VSOCKMON, + ARPHRD_VOID, ARPHRD_NONE}; static const char *const netdev_lock_name[] = { "_xmit_NETROM", "_xmit_ETHER", "_xmit_EETHER", "_xmit_AX25", @@ -491,15 +497,21 @@ static const char *const netdev_lock_name[] = { "_xmit_IEEE1394", "_xmit_EUI64", "_xmit_INFINIBAND", "_xmit_SLIP", "_xmit_CSLIP", "_xmit_SLIP6", "_xmit_CSLIP6", "_xmit_RSRVD", "_xmit_ADAPT", "_xmit_ROSE", "_xmit_X25", "_xmit_HWX25", + "_xmit_CAN", "_xmit_MCTP", "_xmit_PPP", "_xmit_CISCO", "_xmit_LAPB", "_xmit_DDCMP", - "_xmit_RAWHDLC", "_xmit_TUNNEL", "_xmit_TUNNEL6", "_xmit_FRAD", + "_xmit_RAWHDLC", "_xmit_RAWIP", + "_xmit_TUNNEL", "_xmit_TUNNEL6", "_xmit_FRAD", "_xmit_SKIP", "_xmit_LOOPBACK", "_xmit_LOCALTLK", "_xmit_FDDI", "_xmit_BIF", "_xmit_SIT", "_xmit_IPDDP", "_xmit_IPGRE", "_xmit_PIMREG", "_xmit_HIPPI", "_xmit_ASH", "_xmit_ECONET", "_xmit_IRDA", "_xmit_FCPP", "_xmit_FCAL", "_xmit_FCPL", "_xmit_FCFABRIC", "_xmit_IEEE80211", "_xmit_IEEE80211_PRISM", - "_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET", "_xmit_PHONET_PIPE", - "_xmit_IEEE802154", "_xmit_VOID", "_xmit_NONE"}; + "_xmit_IEEE80211_RADIOTAP", + "_xmit_IEEE802154", "_xmit_IEEE802154_MONITOR", + "_xmit_PHONET", "_xmit_PHONET_PIPE", + "_xmit_CAIF", "_xmit_IP6GRE", "_xmit_NETLINK", "_xmit_6LOWPAN", + "_xmit_VSOCKMON", + "_xmit_VOID", "_xmit_NONE"}; static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)]; static struct lock_class_key netdev_addr_lock_key[ARRAY_SIZE(netdev_lock_type)]; @@ -512,6 +524,7 @@ static inline unsigned short netdev_lock_pos(unsigned short dev_type) if (netdev_lock_type[i] == dev_type) return i; /* the last key is used by default */ + WARN_ONCE(1, "netdev_lock_pos() could not find dev_type=%u\n", dev_type); return ARRAY_SIZE(netdev_lock_type) - 1; } diff --git a/net/core/filter.c b/net/core/filter.c index 0d1f93f944f2..04968d623d07 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -8655,7 +8655,7 @@ static bool bpf_skb_is_valid_access(int off, int size, enum bpf_access_type type if (size != sizeof(__u64)) return false; break; - case offsetof(struct __sk_buff, sk): + case bpf_ctx_range_ptr(struct __sk_buff, sk): if (type == BPF_WRITE || size != sizeof(__u64)) return false; info->reg_type = PTR_TO_SOCK_COMMON_OR_NULL; @@ -9232,7 +9232,7 @@ static bool sock_addr_is_valid_access(int off, int size, return false; } break; - case offsetof(struct bpf_sock_addr, sk): + case bpf_ctx_range_ptr(struct bpf_sock_addr, sk): if (type != BPF_READ) return false; if (size != sizeof(__u64)) @@ -9286,17 +9286,17 @@ static bool sock_ops_is_valid_access(int off, int size, if (size != sizeof(__u64)) return false; break; - case offsetof(struct bpf_sock_ops, sk): + case bpf_ctx_range_ptr(struct bpf_sock_ops, sk): if (size != sizeof(__u64)) return false; info->reg_type = PTR_TO_SOCKET_OR_NULL; break; - case offsetof(struct bpf_sock_ops, skb_data): + case bpf_ctx_range_ptr(struct bpf_sock_ops, skb_data): if (size != sizeof(__u64)) return false; info->reg_type = PTR_TO_PACKET; break; - case offsetof(struct bpf_sock_ops, skb_data_end): + case bpf_ctx_range_ptr(struct bpf_sock_ops, skb_data_end): if (size != sizeof(__u64)) return false; info->reg_type = PTR_TO_PACKET_END; @@ -9305,7 +9305,7 @@ static bool sock_ops_is_valid_access(int off, int size, bpf_ctx_record_field_size(info, size_default); return bpf_ctx_narrow_access_ok(off, size, size_default); - case offsetof(struct bpf_sock_ops, skb_hwtstamp): + case bpf_ctx_range(struct bpf_sock_ops, skb_hwtstamp): if (size != sizeof(__u64)) return false; break; @@ -9375,17 +9375,17 @@ static bool sk_msg_is_valid_access(int off, int size, return false; switch (off) { - case offsetof(struct sk_msg_md, data): + case bpf_ctx_range_ptr(struct sk_msg_md, data): info->reg_type = PTR_TO_PACKET; if (size != sizeof(__u64)) return false; break; - case offsetof(struct sk_msg_md, data_end): + case bpf_ctx_range_ptr(struct sk_msg_md, data_end): info->reg_type = PTR_TO_PACKET_END; if (size != sizeof(__u64)) return false; break; - case offsetof(struct sk_msg_md, sk): + case bpf_ctx_range_ptr(struct sk_msg_md, sk): if (size != sizeof(__u64)) return false; info->reg_type = PTR_TO_SOCKET; @@ -11598,7 +11598,7 @@ static bool sk_lookup_is_valid_access(int off, int size, return false; switch (off) { - case offsetof(struct bpf_sk_lookup, sk): + case bpf_ctx_range_ptr(struct bpf_sk_lookup, sk): info->reg_type = PTR_TO_SOCKET_OR_NULL; return size == sizeof(__u64); diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index 05828d4cb6cd..abd77162f5e7 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -122,8 +122,8 @@ static struct sk_buff *xfrm4_tunnel_gso_segment(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features) { - const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x, - XFRM_MODE_SKB_CB(skb)->protocol); + struct xfrm_offload *xo = xfrm_offload(skb); + const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x, xo->proto); __be16 type = inner_mode->family == AF_INET6 ? htons(ETH_P_IPV6) : htons(ETH_P_IP); diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 9667f2774025..be85dbe74ac8 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -889,10 +889,17 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev, const void *daddr, const void *saddr, unsigned int len) { struct ip_tunnel *t = netdev_priv(dev); - struct iphdr *iph; struct gre_base_hdr *greh; + struct iphdr *iph; + int needed; + + needed = t->hlen + sizeof(*iph); + if (skb_headroom(skb) < needed && + pskb_expand_head(skb, HH_DATA_ALIGN(needed - skb_headroom(skb)), + 0, GFP_ATOMIC)) + return -needed; - iph = skb_push(skb, t->hlen + sizeof(*iph)); + iph = skb_push(skb, needed); greh = (struct gre_base_hdr *)(iph+1); greh->flags = gre_tnl_flags_to_gre_flags(t->parms.o_flags); greh->protocol = htons(type); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 228cf72e5250..e57a2b184161 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3141,12 +3141,12 @@ static int inet6_addr_del(struct net *net, int ifindex, u32 ifa_flags, in6_ifa_hold(ifp); read_unlock_bh(&idev->lock); - ipv6_del_addr(ifp); - if (!(ifp->flags & IFA_F_TEMPORARY) && (ifp->flags & IFA_F_MANAGETEMPADDR)) delete_tempaddrs(idev, ifp); + ipv6_del_addr(ifp); + addrconf_verify_rtnl(net); if (ipv6_addr_is_multicast(pfx)) { ipv6_mc_config(net->ipv6.mc_autojoin_sk, diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index 22410243ebe8..22895521a57d 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -158,8 +158,8 @@ static struct sk_buff *xfrm6_tunnel_gso_segment(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features) { - const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x, - XFRM_MODE_SKB_CB(skb)->protocol); + struct xfrm_offload *xo = xfrm_offload(skb); + const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x, xo->proto); __be16 type = inner_mode->family == AF_INET ? htons(ETH_P_IP) : htons(ETH_P_IPV6); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 6450ecf0d0a7..9f1b66bb513c 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -844,7 +844,7 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb, skb_reset_network_header(skb); - if (!pskb_inet_may_pull(skb)) { + if (skb_vlan_inet_prepare(skb, true)) { DEV_STATS_INC(tunnel->dev, rx_length_errors); DEV_STATS_INC(tunnel->dev, rx_errors); goto drop; diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 998030d6ce2d..d8dabc1a620b 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -532,8 +532,10 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, return 0; destroy_class: - qdisc_put(cl->qdisc); - kfree(cl); + if (!existing) { + qdisc_put(cl->qdisc); + kfree(cl); + } return err; } diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index b9bac6836452..c927560a7731 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -3058,6 +3058,7 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload, int err; if (family == AF_INET && + (!x->dir || x->dir == XFRM_SA_DIR_OUT) && READ_ONCE(xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc)) x->props.flags |= XFRM_STATE_NOPMTUDISC; diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 4ecb17bd5436..9f8dabe2727c 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -1074,7 +1074,9 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream) runtime->oss.params = 0; runtime->oss.prepare = 1; runtime->oss.buffer_used = 0; - snd_pcm_runtime_buffer_set_silence(runtime); + err = snd_pcm_runtime_buffer_set_silence(runtime); + if (err < 0) + goto failure; runtime->oss.period_frames = snd_pcm_alsa_frames(substream, oss_period_size); diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index d15de21f6ebf..6417178ca097 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -730,13 +730,18 @@ static void snd_pcm_buffer_access_unlock(struct snd_pcm_runtime *runtime) } /* fill the PCM buffer with the current silence format; called from pcm_oss.c */ -void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime) +int snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime) { - snd_pcm_buffer_access_lock(runtime); + int err; + + err = snd_pcm_buffer_access_lock(runtime); + if (err < 0) + return err; if (runtime->dma_area) snd_pcm_format_set_silence(runtime->format, runtime->dma_area, bytes_to_samples(runtime, runtime->dma_bytes)); snd_pcm_buffer_access_unlock(runtime); + return 0; } EXPORT_SYMBOL_GPL(snd_pcm_runtime_buffer_set_silence); diff --git a/sound/pci/hda/cirrus_scodec_test.c b/sound/pci/hda/cirrus_scodec_test.c index e925ebe21ccb..140b2a6be8dc 100644 --- a/sound/pci/hda/cirrus_scodec_test.c +++ b/sound/pci/hda/cirrus_scodec_test.c @@ -92,6 +92,7 @@ static int cirrus_scodec_test_gpio_probe(struct platform_device *pdev) /* GPIO core modifies our struct gpio_chip so use a copy */ gpio_priv->chip = cirrus_scodec_test_gpio_chip; + gpio_priv->chip.parent = &pdev->dev; ret = devm_gpiochip_add_data(&pdev->dev, &gpio_priv->chip, gpio_priv); if (ret) return dev_err_probe(&pdev->dev, ret, "Failed to add gpiochip\n"); diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index d594bf166c0e..62d936c2838c 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -23,7 +23,6 @@ #include "tlv320adcx140.h" struct adcx140_priv { - struct snd_soc_component *component; struct regulator *supply_areg; struct gpio_desc *gpio_reset; struct regmap *regmap; @@ -701,7 +700,6 @@ static void adcx140_pwr_ctrl(struct adcx140_priv *adcx140, bool power_state) { int pwr_ctrl = 0; int ret = 0; - struct snd_soc_component *component = adcx140->component; if (power_state) pwr_ctrl = ADCX140_PWR_CFG_ADC_PDZ | ADCX140_PWR_CFG_PLL_PDZ; @@ -713,7 +711,7 @@ static void adcx140_pwr_ctrl(struct adcx140_priv *adcx140, bool power_state) ret = regmap_write(adcx140->regmap, ADCX140_PHASE_CALIB, adcx140->phase_calib_on ? 0x00 : 0x40); if (ret) - dev_err(component->dev, "%s: register write error %d\n", + dev_err(adcx140->dev, "%s: register write error %d\n", __func__, ret); } @@ -729,7 +727,7 @@ static int adcx140_hw_params(struct snd_pcm_substream *substream, struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component); u8 data = 0; - switch (params_width(params)) { + switch (params_physical_width(params)) { case 16: data = ADCX140_16_BIT_WORD; break; @@ -744,7 +742,7 @@ static int adcx140_hw_params(struct snd_pcm_substream *substream, break; default: dev_err(component->dev, "%s: Unsupported width %d\n", - __func__, params_width(params)); + __func__, params_physical_width(params)); return -EINVAL; } diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index dd2d6661adc7..1448228a5e2e 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -683,6 +683,7 @@ struct wsa881x_priv { */ unsigned int sd_n_val; int active_ports; + bool hw_init; bool port_prepared[WSA881X_MAX_SWR_PORTS]; bool port_enable[WSA881X_MAX_SWR_PORTS]; }; @@ -692,6 +693,9 @@ static void wsa881x_init(struct wsa881x_priv *wsa881x) struct regmap *rm = wsa881x->regmap; unsigned int val = 0; + if (wsa881x->hw_init) + return; + regmap_register_patch(wsa881x->regmap, wsa881x_rev_2_0, ARRAY_SIZE(wsa881x_rev_2_0)); @@ -729,6 +733,8 @@ static void wsa881x_init(struct wsa881x_priv *wsa881x) regmap_update_bits(rm, WSA881X_OTP_REG_28, 0x3F, 0x3A); regmap_update_bits(rm, WSA881X_BONGO_RESRV_REG1, 0xFF, 0xB2); regmap_update_bits(rm, WSA881X_BONGO_RESRV_REG2, 0xFF, 0x05); + + wsa881x->hw_init = true; } static int wsa881x_component_probe(struct snd_soc_component *comp) @@ -1073,6 +1079,9 @@ static int wsa881x_update_status(struct sdw_slave *slave, { struct wsa881x_priv *wsa881x = dev_get_drvdata(&slave->dev); + if (status == SDW_SLAVE_UNATTACHED) + wsa881x->hw_init = false; + if (status == SDW_SLAVE_ATTACHED && slave->dev_num > 0) wsa881x_init(wsa881x); diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c index e31b7fb104e6..8d1393041de4 100644 --- a/sound/soc/codecs/wsa883x.c +++ b/sound/soc/codecs/wsa883x.c @@ -441,6 +441,7 @@ struct wsa883x_priv { int active_ports; int dev_mode; int comp_offset; + bool hw_init; }; enum { @@ -1002,6 +1003,9 @@ static int wsa883x_init(struct wsa883x_priv *wsa883x) struct regmap *regmap = wsa883x->regmap; int variant, version, ret; + if (wsa883x->hw_init) + return 0; + ret = regmap_read(regmap, WSA883X_OTP_REG_0, &variant); if (ret) return ret; @@ -1044,6 +1048,8 @@ static int wsa883x_init(struct wsa883x_priv *wsa883x) wsa883x->comp_offset); } + wsa883x->hw_init = true; + return 0; } @@ -1052,6 +1058,9 @@ static int wsa883x_update_status(struct sdw_slave *slave, { struct wsa883x_priv *wsa883x = dev_get_drvdata(&slave->dev); + if (status == SDW_SLAVE_UNATTACHED) + wsa883x->hw_init = false; + if (status == SDW_SLAVE_ATTACHED && slave->dev_num > 0) return wsa883x_init(wsa883x); diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c index 18b0ee8f15a5..951cb51d39f1 100644 --- a/sound/soc/codecs/wsa884x.c +++ b/sound/soc/codecs/wsa884x.c @@ -1534,7 +1534,7 @@ static void wsa884x_init(struct wsa884x_priv *wsa884x) wsa884x_set_gain_parameters(wsa884x); - wsa884x->hw_init = false; + wsa884x->hw_init = true; } static int wsa884x_update_status(struct sdw_slave *slave, @@ -2110,7 +2110,6 @@ static int wsa884x_probe(struct sdw_slave *pdev, /* Start in cache-only until device is enumerated */ regcache_cache_only(wsa884x->regmap, true); - wsa884x->hw_init = true; if (IS_REACHABLE(CONFIG_HWMON)) { struct device *hwmon; diff --git a/sound/soc/sdw_utils/soc_sdw_cs42l43.c b/sound/soc/sdw_utils/soc_sdw_cs42l43.c index 2dc7787234c3..dacd05043943 100644 --- a/sound/soc/sdw_utils/soc_sdw_cs42l43.c +++ b/sound/soc/sdw_utils/soc_sdw_cs42l43.c @@ -44,7 +44,7 @@ static const struct snd_soc_dapm_route cs42l43_dmic_map[] = { static struct snd_soc_jack_pin soc_jack_pins[] = { { .pin = "Headphone", - .mask = SND_JACK_HEADPHONE, + .mask = SND_JACK_HEADPHONE | SND_JACK_LINEOUT, }, { .pin = "Headset Mic", diff --git a/tools/testing/selftests/bpf/progs/verifier_ctx.c b/tools/testing/selftests/bpf/progs/verifier_ctx.c index a83809a1dbbf..0450840c92d9 100644 --- a/tools/testing/selftests/bpf/progs/verifier_ctx.c +++ b/tools/testing/selftests/bpf/progs/verifier_ctx.c @@ -218,4 +218,29 @@ __naked void null_check_8_null_bind(void) : __clobber_all); } +#define narrow_load(type, ctx, field) \ + SEC(type) \ + __description("narrow load on field " #field " of " #ctx) \ + __failure __msg("invalid bpf_context access") \ + __naked void invalid_narrow_load##ctx##field(void) \ + { \ + asm volatile (" \ + r1 = *(u32 *)(r1 + %[off]); \ + r0 = 0; \ + exit;" \ + : \ + : __imm_const(off, offsetof(struct ctx, field) + 4) \ + : __clobber_all); \ + } + +narrow_load("cgroup/getsockopt", bpf_sockopt, sk); +narrow_load("cgroup/getsockopt", bpf_sockopt, optval); +narrow_load("cgroup/getsockopt", bpf_sockopt, optval_end); +narrow_load("tc", __sk_buff, sk); +narrow_load("cgroup/bind4", bpf_sock_addr, sk); +narrow_load("sockops", bpf_sock_ops, sk); +narrow_load("sockops", bpf_sock_ops, skb_data); +narrow_load("sockops", bpf_sock_ops, skb_data_end); +narrow_load("sockops", bpf_sock_ops, skb_hwtstamp); + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h index 60afc1ce11bc..8be801c45f9b 100644 --- a/tools/testing/selftests/landlock/common.h +++ b/tools/testing/selftests/landlock/common.h @@ -249,6 +249,7 @@ struct service_fixture { struct sockaddr_un unix_addr; socklen_t unix_addr_len; }; + struct sockaddr_storage _largest; }; }; diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index 97d360eae4f6..c781014e6a5c 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -4179,9 +4179,6 @@ TEST_F_FORK(layout1, named_unix_domain_socket_ioctl) cli_fd = socket(AF_UNIX, SOCK_STREAM, 0); ASSERT_LE(0, cli_fd); - size = offsetof(struct sockaddr_un, sun_path) + strlen(cli_un.sun_path); - ASSERT_EQ(0, bind(cli_fd, (struct sockaddr *)&cli_un, size)); - bzero(&cli_un, sizeof(cli_un)); cli_un.sun_family = AF_UNIX; strncpy(cli_un.sun_path, path, sizeof(cli_un.sun_path)); @@ -4192,7 +4189,8 @@ TEST_F_FORK(layout1, named_unix_domain_socket_ioctl) /* FIONREAD and other IOCTLs should not be forbidden. */ EXPECT_EQ(0, test_fionread_ioctl(cli_fd)); - ASSERT_EQ(0, close(cli_fd)); + EXPECT_EQ(0, close(cli_fd)); + EXPECT_EQ(0, close(srv_fd)); } /* clang-format off */ diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c index 376079d70d3f..c3642c17b251 100644 --- a/tools/testing/selftests/landlock/net_test.c +++ b/tools/testing/selftests/landlock/net_test.c @@ -120,6 +120,10 @@ static socklen_t get_addrlen(const struct service_fixture *const srv, { switch (srv->protocol.domain) { case AF_UNSPEC: + if (minimal) + return sizeof(sa_family_t); + return sizeof(struct sockaddr_storage); + case AF_INET: return sizeof(srv->ipv4_addr); @@ -757,6 +761,11 @@ TEST_F(protocol, bind_unspec) bind_fd = socket_variant(&self->srv0); ASSERT_LE(0, bind_fd); + /* Tries to bind with too small addrlen. */ + EXPECT_EQ(-EINVAL, bind_variant_addrlen( + bind_fd, &self->unspec_any0, + get_addrlen(&self->unspec_any0, true) - 1)); + /* Allowed bind on AF_UNSPEC/INADDR_ANY. */ ret = bind_variant(bind_fd, &self->unspec_any0); if (variant->prot.domain == AF_INET) { @@ -765,6 +774,8 @@ TEST_F(protocol, bind_unspec) TH_LOG("Failed to bind to unspec/any socket: %s", strerror(errno)); } + } else if (variant->prot.domain == AF_INET6) { + EXPECT_EQ(-EAFNOSUPPORT, ret); } else { EXPECT_EQ(-EINVAL, ret); } @@ -791,6 +802,8 @@ TEST_F(protocol, bind_unspec) } else { EXPECT_EQ(0, ret); } + } else if (variant->prot.domain == AF_INET6) { + EXPECT_EQ(-EAFNOSUPPORT, ret); } else { EXPECT_EQ(-EINVAL, ret); } @@ -800,7 +813,8 @@ TEST_F(protocol, bind_unspec) bind_fd = socket_variant(&self->srv0); ASSERT_LE(0, bind_fd); ret = bind_variant(bind_fd, &self->unspec_srv0); - if (variant->prot.domain == AF_INET) { + if (variant->prot.domain == AF_INET || + variant->prot.domain == AF_INET6) { EXPECT_EQ(-EAFNOSUPPORT, ret); } else { EXPECT_EQ(-EINVAL, ret) diff --git a/tools/testing/selftests/net/toeplitz.c b/tools/testing/selftests/net/toeplitz.c index 9ba03164d73a..5099157f01b9 100644 --- a/tools/testing/selftests/net/toeplitz.c +++ b/tools/testing/selftests/net/toeplitz.c @@ -473,8 +473,8 @@ static void parse_rps_bitmap(const char *arg) bitmap = strtoul(arg, NULL, 0); - if (bitmap & ~(RPS_MAX_CPUS - 1)) - error(1, 0, "rps bitmap 0x%lx out of bounds 0..%lu", + if (bitmap & ~((1UL << RPS_MAX_CPUS) - 1)) + error(1, 0, "rps bitmap 0x%lx out of bounds, max cpu %lu", bitmap, RPS_MAX_CPUS - 1); for (i = 0; i < RPS_MAX_CPUS; i++) diff --git a/tools/testing/vsock/util.c b/tools/testing/vsock/util.c index a3d448a075e3..8a899a9fc9a9 100644 --- a/tools/testing/vsock/util.c +++ b/tools/testing/vsock/util.c @@ -472,6 +472,18 @@ void run_tests(const struct test_case *test_cases, printf("ok\n"); } + + printf("All tests have been executed. Waiting other peer..."); + fflush(stdout); + + /* + * Final full barrier, to ensure that all tests have been run and + * that even the last one has been successful on both sides. + */ + control_writeln("COMPLETED"); + control_expectln("COMPLETED"); + + printf("ok\n"); } void list_tests(const struct test_case *test_cases)