From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.10.29
Date: Sat, 10 Apr 2021 13:51:16 +0200 [thread overview]
Message-ID: <1618055476169208@kroah.com> (raw)
In-Reply-To: <161805547522299@kroah.com>
diff --git a/Makefile b/Makefile
index cb76f64abb6d..1d4a50ebe3b7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 28
+SUBLEVEL = 29
EXTRAVERSION =
NAME = Dare mighty things
@@ -1083,6 +1083,17 @@ ifdef CONFIG_STACK_VALIDATION
endif
endif
+PHONY += resolve_btfids_clean
+
+resolve_btfids_O = $(abspath $(objtree))/tools/bpf/resolve_btfids
+
+# tools/bpf/resolve_btfids directory might not exist
+# in output directory, skip its clean in that case
+resolve_btfids_clean:
+ifneq ($(wildcard $(resolve_btfids_O)),)
+ $(Q)$(MAKE) -sC $(srctree)/tools/bpf/resolve_btfids O=$(resolve_btfids_O) clean
+endif
+
ifdef CONFIG_BPF
ifdef CONFIG_DEBUG_INFO_BTF
ifeq ($(has_libelf),1)
@@ -1500,7 +1511,7 @@ vmlinuxclean:
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
$(Q)$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) clean)
-clean: archclean vmlinuxclean
+clean: archclean vmlinuxclean resolve_btfids_clean
# mrproper - Delete all generated files, including .config
#
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 4c2298024137..f09a61cac2dc 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -40,6 +40,9 @@ aliases {
ethernet1 = &cpsw_emac1;
spi0 = &spi0;
spi1 = &spi1;
+ mmc0 = &mmc1;
+ mmc1 = &mmc2;
+ mmc2 = &mmc3;
};
cpus {
diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index 8b5b8e6bc9d9..dd5bfed52031 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -59,7 +59,7 @@ show_##name(struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
u32 cpu=dev->id; \
- return sprintf(buf, "%lx\n", name[cpu]); \
+ return sprintf(buf, "%llx\n", name[cpu]); \
}
#define store(name) \
@@ -86,9 +86,9 @@ store_call_start(struct device *dev, struct device_attribute *attr,
#ifdef ERR_INJ_DEBUG
printk(KERN_DEBUG "pal_mc_err_inject for cpu%d:\n", cpu);
- printk(KERN_DEBUG "err_type_info=%lx,\n", err_type_info[cpu]);
- printk(KERN_DEBUG "err_struct_info=%lx,\n", err_struct_info[cpu]);
- printk(KERN_DEBUG "err_data_buffer=%lx, %lx, %lx.\n",
+ printk(KERN_DEBUG "err_type_info=%llx,\n", err_type_info[cpu]);
+ printk(KERN_DEBUG "err_struct_info=%llx,\n", err_struct_info[cpu]);
+ printk(KERN_DEBUG "err_data_buffer=%llx, %llx, %llx.\n",
err_data_buffer[cpu].data1,
err_data_buffer[cpu].data2,
err_data_buffer[cpu].data3);
@@ -117,8 +117,8 @@ store_call_start(struct device *dev, struct device_attribute *attr,
#ifdef ERR_INJ_DEBUG
printk(KERN_DEBUG "Returns: status=%d,\n", (int)status[cpu]);
- printk(KERN_DEBUG "capabilities=%lx,\n", capabilities[cpu]);
- printk(KERN_DEBUG "resources=%lx\n", resources[cpu]);
+ printk(KERN_DEBUG "capabilities=%llx,\n", capabilities[cpu]);
+ printk(KERN_DEBUG "resources=%llx\n", resources[cpu]);
#endif
return size;
}
@@ -131,7 +131,7 @@ show_virtual_to_phys(struct device *dev, struct device_attribute *attr,
char *buf)
{
unsigned int cpu=dev->id;
- return sprintf(buf, "%lx\n", phys_addr[cpu]);
+ return sprintf(buf, "%llx\n", phys_addr[cpu]);
}
static ssize_t
@@ -145,7 +145,7 @@ store_virtual_to_phys(struct device *dev, struct device_attribute *attr,
ret = get_user_pages_fast(virt_addr, 1, FOLL_WRITE, NULL);
if (ret<=0) {
#ifdef ERR_INJ_DEBUG
- printk("Virtual address %lx is not existing.\n",virt_addr);
+ printk("Virtual address %llx is not existing.\n", virt_addr);
#endif
return -EINVAL;
}
@@ -163,7 +163,7 @@ show_err_data_buffer(struct device *dev,
{
unsigned int cpu=dev->id;
- return sprintf(buf, "%lx, %lx, %lx\n",
+ return sprintf(buf, "%llx, %llx, %llx\n",
err_data_buffer[cpu].data1,
err_data_buffer[cpu].data2,
err_data_buffer[cpu].data3);
@@ -178,13 +178,13 @@ store_err_data_buffer(struct device *dev,
int ret;
#ifdef ERR_INJ_DEBUG
- printk("write err_data_buffer=[%lx,%lx,%lx] on cpu%d\n",
+ printk("write err_data_buffer=[%llx,%llx,%llx] on cpu%d\n",
err_data_buffer[cpu].data1,
err_data_buffer[cpu].data2,
err_data_buffer[cpu].data3,
cpu);
#endif
- ret=sscanf(buf, "%lx, %lx, %lx",
+ ret = sscanf(buf, "%llx, %llx, %llx",
&err_data_buffer[cpu].data1,
&err_data_buffer[cpu].data2,
&err_data_buffer[cpu].data3);
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 2703f7795672..bd0a51dc345a 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1822,7 +1822,7 @@ ia64_mca_cpu_init(void *cpu_data)
data = mca_bootmem();
first_time = 0;
} else
- data = (void *)__get_free_pages(GFP_KERNEL,
+ data = (void *)__get_free_pages(GFP_ATOMIC,
get_order(sz));
if (!data)
panic("Could not allocate MCA memory for cpu %d\n",
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 0a6d497221e4..9c86f2dc16b1 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -34,7 +34,7 @@ M16_CFLAGS := $(call cc-option, -m16, $(CODE16GCC_CFLAGS))
REALMODE_CFLAGS := $(M16_CFLAGS) -g -Os -DDISABLE_BRANCH_PROFILING \
-Wall -Wstrict-prototypes -march=i386 -mregparm=3 \
-fno-strict-aliasing -fomit-frame-pointer -fno-pic \
- -mno-mmx -mno-sse
+ -mno-mmx -mno-sse $(call cc-option,-fcf-protection=none)
REALMODE_CFLAGS += -ffreestanding
REALMODE_CFLAGS += -fno-stack-protector
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 023ac12f54a2..a11796bbb9ce 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1476,7 +1476,16 @@ xadd: if (is_imm8(insn->off))
}
if (image) {
- if (unlikely(proglen + ilen > oldproglen)) {
+ /*
+ * When populating the image, assert that:
+ *
+ * i) We do not write beyond the allocated space, and
+ * ii) addrs[i] did not change from the prior run, in order
+ * to validate assumptions made for computing branch
+ * displacements.
+ */
+ if (unlikely(proglen + ilen > oldproglen ||
+ proglen + ilen != addrs[i])) {
pr_err("bpf_jit: fatal error\n");
return -EFAULT;
}
@@ -2038,7 +2047,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
extra_pass = true;
goto skip_init_addrs;
}
- addrs = kmalloc_array(prog->len + 1, sizeof(*addrs), GFP_KERNEL);
+ addrs = kvmalloc_array(prog->len + 1, sizeof(*addrs), GFP_KERNEL);
if (!addrs) {
prog = orig_prog;
goto out_addrs;
@@ -2128,7 +2137,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
if (image)
bpf_prog_fill_jited_linfo(prog, addrs + 1);
out_addrs:
- kfree(addrs);
+ kvfree(addrs);
kfree(jit_data);
prog->aux->jit_data = NULL;
}
diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c
index 96fde03aa987..2cf4d217840d 100644
--- a/arch/x86/net/bpf_jit_comp32.c
+++ b/arch/x86/net/bpf_jit_comp32.c
@@ -2278,7 +2278,16 @@ emit_cond_jmp: jmp_cond = get_cond_jmp_opcode(BPF_OP(code), false);
}
if (image) {
- if (unlikely(proglen + ilen > oldproglen)) {
+ /*
+ * When populating the image, assert that:
+ *
+ * i) We do not write beyond the allocated space, and
+ * ii) addrs[i] did not change from the prior run, in order
+ * to validate assumptions made for computing branch
+ * displacements.
+ */
+ if (unlikely(proglen + ilen > oldproglen ||
+ proglen + ilen != addrs[i])) {
pr_err("bpf_jit: fatal error\n");
return -EFAULT;
}
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 45f5530666d3..16e389dce111 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -3044,7 +3044,9 @@ static int sysc_remove(struct platform_device *pdev)
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- reset_control_assert(ddata->rsts);
+
+ if (!reset_control_status(ddata->rsts))
+ reset_control_assert(ddata->rsts);
unprepare:
sysc_unprepare(ddata);
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c
index f176a6f3eff6..e58670a61df4 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_power.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c
@@ -304,7 +304,7 @@ int a5xx_power_init(struct msm_gpu *gpu)
/* Set up the limits management */
if (adreno_is_a530(adreno_gpu))
a530_lm_setup(gpu);
- else
+ else if (adreno_is_a540(adreno_gpu))
a540_lm_setup(gpu);
/* Set up SP/TP power collpase */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index d93c44f6996d..e69ea810e18d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -43,6 +43,8 @@
#define DPU_DEBUGFS_DIR "msm_dpu"
#define DPU_DEBUGFS_HWMASKNAME "hw_log_mask"
+#define MIN_IB_BW 400000000ULL /* Min ib vote 400MB */
+
static int dpu_kms_hw_init(struct msm_kms *kms);
static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms);
@@ -929,6 +931,9 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
DPU_DEBUG("REG_DMA is not defined");
}
+ if (of_device_is_compatible(dev->dev->of_node, "qcom,sc7180-mdss"))
+ dpu_kms_parse_data_bus_icc_path(dpu_kms);
+
pm_runtime_get_sync(&dpu_kms->pdev->dev);
dpu_kms->core_rev = readl_relaxed(dpu_kms->mmio + 0x0);
@@ -1030,9 +1035,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
dpu_vbif_init_memtypes(dpu_kms);
- if (of_device_is_compatible(dev->dev->of_node, "qcom,sc7180-mdss"))
- dpu_kms_parse_data_bus_icc_path(dpu_kms);
-
pm_runtime_put_sync(&dpu_kms->pdev->dev);
return 0;
@@ -1189,10 +1191,10 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev)
ddev = dpu_kms->dev;
+ WARN_ON(!(dpu_kms->num_paths));
/* Min vote of BW is required before turning on AXI clk */
for (i = 0; i < dpu_kms->num_paths; i++)
- icc_set_bw(dpu_kms->path[i], 0,
- dpu_kms->catalog->perf.min_dram_ib);
+ icc_set_bw(dpu_kms->path[i], 0, Bps_to_icc(MIN_IB_BW));
rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true);
if (rc) {
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c
index c1f6708367ae..c1c41846b6b2 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c
@@ -325,7 +325,7 @@ static void dsi_pll_commit(struct dsi_pll_7nm *pll)
pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1, reg->frac_div_start_low);
pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1, reg->frac_div_start_mid);
pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1, reg->frac_div_start_high);
- pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, reg->pll_lockdet_rate);
pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY, 0x06);
pll_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, 0x10); /* TODO: 0x00 for CPHY */
pll_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS, reg->pll_clock_inverters);
diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c
index ad2703698b05..cd59a5918038 100644
--- a/drivers/gpu/drm/msm/msm_fence.c
+++ b/drivers/gpu/drm/msm/msm_fence.c
@@ -45,7 +45,7 @@ int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence,
int ret;
if (fence > fctx->last_fence) {
- DRM_ERROR("%s: waiting on invalid fence: %u (of %u)\n",
+ DRM_ERROR_RATELIMITED("%s: waiting on invalid fence: %u (of %u)\n",
fctx->name, fence, fctx->last_fence);
return -EINVAL;
}
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index ec475087fbf9..39f841b42488 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -694,7 +694,7 @@ isac_release(struct isac_hw *isac)
{
if (isac->type & IPAC_TYPE_ISACX)
WriteISAC(isac, ISACX_MASK, 0xff);
- else
+ else if (isac->type != 0)
WriteISAC(isac, ISAC_MASK, 0xff);
if (isac->dch.timer.function != NULL) {
del_timer(&isac->dch.timer);
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index d1e4d42e497d..3712e1786091 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1544,8 +1544,8 @@ static int pxa168_eth_remove(struct platform_device *pdev)
clk_disable_unprepare(pep->clk);
mdiobus_unregister(pep->smi_bus);
mdiobus_free(pep->smi_bus);
- unregister_netdev(dev);
cancel_work_sync(&pep->tx_timeout_task);
+ unregister_netdev(dev);
free_netdev(dev);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index e2006c6053c9..9a12df43becc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2326,8 +2326,9 @@ static u8 mlx5e_build_icosq_log_wq_sz(struct mlx5e_params *params,
{
switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- return order_base_2(MLX5E_UMR_WQEBBS) +
- mlx5e_get_rq_log_wq_sz(rqp->rqc);
+ return max_t(u8, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE,
+ order_base_2(MLX5E_UMR_WQEBBS) +
+ mlx5e_get_rq_log_wq_sz(rqp->rqc));
default: /* MLX5_WQ_TYPE_CYCLIC */
return MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
}
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index 46d8b7336d8f..a47378b7d9b2 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -175,21 +175,23 @@ bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem,
: field_max(IP_FLTRT_FLAGS_NHASH_ADDR_FMASK);
if (mem->offset > offset_max ||
ipa->mem_offset > offset_max - mem->offset) {
- dev_err(dev, "IPv%c %s%s table region offset too large "
- "(0x%04x + 0x%04x > 0x%04x)\n",
- ipv6 ? '6' : '4', hashed ? "hashed " : "",
- route ? "route" : "filter",
- ipa->mem_offset, mem->offset, offset_max);
+ dev_err(dev, "IPv%c %s%s table region offset too large\n",
+ ipv6 ? '6' : '4', hashed ? "hashed " : "",
+ route ? "route" : "filter");
+ dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n",
+ ipa->mem_offset, mem->offset, offset_max);
+
return false;
}
if (mem->offset > ipa->mem_size ||
mem->size > ipa->mem_size - mem->offset) {
- dev_err(dev, "IPv%c %s%s table region out of range "
- "(0x%04x + 0x%04x > 0x%04x)\n",
- ipv6 ? '6' : '4', hashed ? "hashed " : "",
- route ? "route" : "filter",
- mem->offset, mem->size, ipa->mem_size);
+ dev_err(dev, "IPv%c %s%s table region out of range\n",
+ ipv6 ? '6' : '4', hashed ? "hashed " : "",
+ route ? "route" : "filter");
+ dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n",
+ mem->offset, mem->size, ipa->mem_size);
+
return false;
}
@@ -205,22 +207,36 @@ static bool ipa_cmd_header_valid(struct ipa *ipa)
u32 size_max;
u32 size;
+ /* In ipa_cmd_hdr_init_local_add() we record the offset and size
+ * of the header table memory area. Make sure the offset and size
+ * fit in the fields that need to hold them, and that the entire
+ * range is within the overall IPA memory range.
+ */
offset_max = field_max(HDR_INIT_LOCAL_FLAGS_HDR_ADDR_FMASK);
if (mem->offset > offset_max ||
ipa->mem_offset > offset_max - mem->offset) {
- dev_err(dev, "header table region offset too large "
- "(0x%04x + 0x%04x > 0x%04x)\n",
- ipa->mem_offset + mem->offset, offset_max);
+ dev_err(dev, "header table region offset too large\n");
+ dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n",
+ ipa->mem_offset, mem->offset, offset_max);
+
return false;
}
size_max = field_max(HDR_INIT_LOCAL_FLAGS_TABLE_SIZE_FMASK);
size = ipa->mem[IPA_MEM_MODEM_HEADER].size;
size += ipa->mem[IPA_MEM_AP_HEADER].size;
- if (mem->offset > ipa->mem_size || size > ipa->mem_size - mem->offset) {
- dev_err(dev, "header table region out of range "
- "(0x%04x + 0x%04x > 0x%04x)\n",
- mem->offset, size, ipa->mem_size);
+
+ if (size > size_max) {
+ dev_err(dev, "header table region size too large\n");
+ dev_err(dev, " (0x%04x > 0x%08x)\n", size, size_max);
+
+ return false;
+ }
+ if (size > ipa->mem_size || mem->offset > ipa->mem_size - size) {
+ dev_err(dev, "header table region out of range\n");
+ dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n",
+ mem->offset, size, ipa->mem_size);
+
return false;
}
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 86261970bd8f..8a0cd5bf0065 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -86,6 +86,13 @@ static const struct dmi_system_id button_array_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x2 Detachable"),
},
},
+ {
+ .ident = "Lenovo ThinkPad X1 Tablet Gen 2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 3e5fe66333f1..e06b36e87a33 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -863,34 +863,45 @@ static int pmc_core_pll_show(struct seq_file *s, void *unused)
}
DEFINE_SHOW_ATTRIBUTE(pmc_core_pll);
-static ssize_t pmc_core_ltr_ignore_write(struct file *file,
- const char __user *userbuf,
- size_t count, loff_t *ppos)
+static int pmc_core_send_ltr_ignore(u32 value)
{
struct pmc_dev *pmcdev = &pmc;
const struct pmc_reg_map *map = pmcdev->map;
- u32 val, buf_size, fd;
- int err;
-
- buf_size = count < 64 ? count : 64;
-
- err = kstrtou32_from_user(userbuf, buf_size, 10, &val);
- if (err)
- return err;
+ u32 reg;
+ int err = 0;
mutex_lock(&pmcdev->lock);
- if (val > map->ltr_ignore_max) {
+ if (value > map->ltr_ignore_max) {
err = -EINVAL;
goto out_unlock;
}
- fd = pmc_core_reg_read(pmcdev, map->ltr_ignore_offset);
- fd |= (1U << val);
- pmc_core_reg_write(pmcdev, map->ltr_ignore_offset, fd);
+ reg = pmc_core_reg_read(pmcdev, map->ltr_ignore_offset);
+ reg |= BIT(value);
+ pmc_core_reg_write(pmcdev, map->ltr_ignore_offset, reg);
out_unlock:
mutex_unlock(&pmcdev->lock);
+
+ return err;
+}
+
+static ssize_t pmc_core_ltr_ignore_write(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ u32 buf_size, value;
+ int err;
+
+ buf_size = min_t(u32, count, 64);
+
+ err = kstrtou32_from_user(userbuf, buf_size, 10, &value);
+ if (err)
+ return err;
+
+ err = pmc_core_send_ltr_ignore(value);
+
return err == 0 ? count : err;
}
@@ -1244,6 +1255,15 @@ static int pmc_core_probe(struct platform_device *pdev)
pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit();
dmi_check_system(pmc_core_dmi_table);
+ /*
+ * On TGL, due to a hardware limitation, the GBE LTR blocks PC10 when
+ * a cable is attached. Tell the PMC to ignore it.
+ */
+ if (pmcdev->map == &tgl_reg_map) {
+ dev_dbg(&pdev->dev, "ignoring GBE LTR\n");
+ pmc_core_send_ltr_ignore(3);
+ }
+
pmc_core_dbgfs_register(pmcdev);
device_initialized = true;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 69402758b99c..3b0acaeb20cf 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -4079,13 +4079,19 @@ static bool hotkey_notify_6xxx(const u32 hkey,
case TP_HKEY_EV_KEY_NUMLOCK:
case TP_HKEY_EV_KEY_FN:
- case TP_HKEY_EV_KEY_FN_ESC:
/* key press events, we just ignore them as long as the EC
* is still reporting them in the normal keyboard stream */
*send_acpi_ev = false;
*ignore_acpi_ev = true;
return true;
+ case TP_HKEY_EV_KEY_FN_ESC:
+ /* Get the media key status to foce the status LED to update */
+ acpi_evalf(hkey_handle, NULL, "GMKS", "v");
+ *send_acpi_ev = false;
+ *ignore_acpi_ev = true;
+ return true;
+
case TP_HKEY_EV_TABLET_CHANGED:
tpacpi_input_send_tabletsw();
hotkey_tablet_mode_notify_change();
diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c
index beb5f74944cd..08f4cf0ad9e3 100644
--- a/drivers/ptp/ptp_qoriq.c
+++ b/drivers/ptp/ptp_qoriq.c
@@ -189,15 +189,16 @@ int ptp_qoriq_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
tmr_add = ptp_qoriq->tmr_add;
adj = tmr_add;
- /* calculate diff as adj*(scaled_ppm/65536)/1000000
- * and round() to the nearest integer
+ /*
+ * Calculate diff and round() to the nearest integer
+ *
+ * diff = adj * (ppb / 1000000000)
+ * = adj * scaled_ppm / 65536000000
*/
- adj *= scaled_ppm;
- diff = div_u64(adj, 8000000);
- diff = (diff >> 13) + ((diff >> 12) & 1);
+ diff = mul_u64_u64_div_u64(adj, scaled_ppm, 32768000000);
+ diff = DIV64_U64_ROUND_UP(diff, 2);
tmr_add = neg_adj ? tmr_add - diff : tmr_add + diff;
-
ptp_qoriq->write(®s->ctrl_regs->tmr_add, tmr_add);
return 0;
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 4e37fa9b409d..723a51a3f431 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -939,6 +939,14 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
return 0;
fail:
+ if (bio)
+ bio_put(bio);
+ while (req->bio) {
+ bio = req->bio;
+ req->bio = bio->bi_next;
+ bio_put(bio);
+ }
+ req->biotail = NULL;
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
}
diff --git a/fs/block_dev.c b/fs/block_dev.c
index fe201b757baa..6516051807b8 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1404,13 +1404,13 @@ int bdev_disk_changed(struct block_device *bdev, bool invalidate)
lockdep_assert_held(&bdev->bd_mutex);
- clear_bit(GD_NEED_PART_SCAN, &bdev->bd_disk->state);
-
rescan:
ret = blk_drop_partitions(bdev);
if (ret)
return ret;
+ clear_bit(GD_NEED_PART_SCAN, &disk->state);
+
/*
* Historically we only set the capacity to zero for devices that
* support partitions (independ of actually having partitions created).
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index be46fab4c96d..da057570bb93 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -164,6 +164,7 @@ int cifs_posix_open(char *full_path, struct inode **pinode,
goto posix_open_ret;
}
} else {
+ cifs_revalidate_mapping(*pinode);
cifs_fattr_to_inode(*pinode, &fattr);
}
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index db22d686c61f..be3df90bb2bc 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -745,8 +745,8 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
}
}
spin_unlock(&cifs_tcp_ses_lock);
- cifs_dbg(FYI, "Can not process oplock break for non-existent connection\n");
- return false;
+ cifs_dbg(FYI, "No file id matched, oplock break ignored\n");
+ return true;
}
void
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 4ccf99cb8cdc..0de27e75460d 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1489,7 +1489,7 @@ static void io_queue_async_work(struct io_kiocb *req)
io_queue_linked_timeout(link);
}
-static void io_kill_timeout(struct io_kiocb *req)
+static void io_kill_timeout(struct io_kiocb *req, int status)
{
struct io_timeout_data *io = req->async_data;
int ret;
@@ -1499,7 +1499,7 @@ static void io_kill_timeout(struct io_kiocb *req)
atomic_set(&req->ctx->cq_timeouts,
atomic_read(&req->ctx->cq_timeouts) + 1);
list_del_init(&req->timeout.list);
- io_cqring_fill_event(req, 0);
+ io_cqring_fill_event(req, status);
io_put_req_deferred(req, 1);
}
}
@@ -1516,7 +1516,7 @@ static bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk,
spin_lock_irq(&ctx->completion_lock);
list_for_each_entry_safe(req, tmp, &ctx->timeout_list, timeout.list) {
if (io_match_task(req, tsk, files)) {
- io_kill_timeout(req);
+ io_kill_timeout(req, -ECANCELED);
canceled++;
}
}
@@ -1568,7 +1568,7 @@ static void io_flush_timeouts(struct io_ring_ctx *ctx)
break;
list_del_init(&req->timeout.list);
- io_kill_timeout(req);
+ io_kill_timeout(req, 0);
} while (!list_empty(&ctx->timeout_list));
ctx->cq_last_tm_flush = seq;
diff --git a/init/Kconfig b/init/Kconfig
index d559abf38c90..fc4c9f416fad 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -114,8 +114,7 @@ config INIT_ENV_ARG_LIMIT
config COMPILE_TEST
bool "Compile also drivers which will not load"
- depends on !UML
- default n
+ depends on HAS_IOMEM
help
Some drivers can be compiled on a different platform than they are
intended to be run on. Despite they cannot be loaded there (or even
diff --git a/lib/math/div64.c b/lib/math/div64.c
index 3952a07130d8..edd1090c9edb 100644
--- a/lib/math/div64.c
+++ b/lib/math/div64.c
@@ -230,4 +230,5 @@ u64 mul_u64_u64_div_u64(u64 a, u64 b, u64 c)
return res + div64_u64(a * b, c);
}
+EXPORT_SYMBOL(mul_u64_u64_div_u64);
#endif
diff --git a/net/mac80211/aead_api.c b/net/mac80211/aead_api.c
index d7b3d905d535..b00d6f5b33f4 100644
--- a/net/mac80211/aead_api.c
+++ b/net/mac80211/aead_api.c
@@ -23,6 +23,7 @@ int aead_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len,
struct aead_request *aead_req;
int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
u8 *__aad;
+ int ret;
aead_req = kzalloc(reqsize + aad_len, GFP_ATOMIC);
if (!aead_req)
@@ -40,10 +41,10 @@ int aead_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len,
aead_request_set_crypt(aead_req, sg, sg, data_len, b_0);
aead_request_set_ad(aead_req, sg[0].length);
- crypto_aead_encrypt(aead_req);
+ ret = crypto_aead_encrypt(aead_req);
kfree_sensitive(aead_req);
- return 0;
+ return ret;
}
int aead_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len,
diff --git a/net/mac80211/aes_gmac.c b/net/mac80211/aes_gmac.c
index 6f3b3a0cc10a..512cab073f2e 100644
--- a/net/mac80211/aes_gmac.c
+++ b/net/mac80211/aes_gmac.c
@@ -22,6 +22,7 @@ int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce,
struct aead_request *aead_req;
int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
const __le16 *fc;
+ int ret;
if (data_len < GMAC_MIC_LEN)
return -EINVAL;
@@ -59,10 +60,10 @@ int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce,
aead_request_set_crypt(aead_req, sg, sg, 0, iv);
aead_request_set_ad(aead_req, GMAC_AAD_LEN + data_len);
- crypto_aead_encrypt(aead_req);
+ ret = crypto_aead_encrypt(aead_req);
kfree_sensitive(aead_req);
- return 0;
+ return ret;
}
struct crypto_aead *ieee80211_aes_gmac_key_setup(const u8 key[],
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 523380aed92e..19c093bb3876 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -982,8 +982,19 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
continue;
if (!dflt_chandef.chan) {
+ /*
+ * Assign the first enabled channel to dflt_chandef
+ * from the list of channels
+ */
+ for (i = 0; i < sband->n_channels; i++)
+ if (!(sband->channels[i].flags &
+ IEEE80211_CHAN_DISABLED))
+ break;
+ /* if none found then use the first anyway */
+ if (i == sband->n_channels)
+ i = 0;
cfg80211_chandef_create(&dflt_chandef,
- &sband->channels[0],
+ &sband->channels[i],
NL80211_CHAN_NO_HT);
/* init channel we're on */
if (!local->use_chanctx && !local->_oper_chandef.chan) {
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index 5b05487a60d2..db11e403d818 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -218,9 +218,6 @@ int nf_conntrack_gre_packet(struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
const struct nf_hook_state *state)
{
- if (state->pf != NFPROTO_IPV4)
- return -NF_ACCEPT;
-
if (!nf_ct_is_confirmed(ct)) {
unsigned int *timeouts = nf_ct_timeout_lookup(ct);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 978a968d7aed..2e76935db2c8 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6573,6 +6573,9 @@ static int nft_register_flowtable_net_hooks(struct net *net,
list_for_each_entry(hook, hook_list, list) {
list_for_each_entry(ft, &table->flowtables, list) {
+ if (!nft_is_active_next(net, ft))
+ continue;
+
list_for_each_entry(hook2, &ft->hook_list, list) {
if (hook->ops.dev == hook2->ops.dev &&
hook->ops.pf == hook2->ops.pf) {
diff --git a/tools/bpf/resolve_btfids/.gitignore b/tools/bpf/resolve_btfids/.gitignore
index a026df7dc280..16913fffc985 100644
--- a/tools/bpf/resolve_btfids/.gitignore
+++ b/tools/bpf/resolve_btfids/.gitignore
@@ -1,4 +1,3 @@
-/FEATURE-DUMP.libbpf
-/bpf_helper_defs.h
/fixdep
/resolve_btfids
+/libbpf/
diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
index bf656432ad73..bb9fa8de7e62 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -2,11 +2,7 @@
include ../../scripts/Makefile.include
include ../../scripts/Makefile.arch
-ifeq ($(srctree),)
-srctree := $(patsubst %/,%,$(dir $(CURDIR)))
-srctree := $(patsubst %/,%,$(dir $(srctree)))
-srctree := $(patsubst %/,%,$(dir $(srctree)))
-endif
+srctree := $(abspath $(CURDIR)/../../../)
ifeq ($(V),1)
Q =
@@ -22,28 +18,29 @@ AR = $(HOSTAR)
CC = $(HOSTCC)
LD = $(HOSTLD)
ARCH = $(HOSTARCH)
+RM ?= rm
OUTPUT ?= $(srctree)/tools/bpf/resolve_btfids/
LIBBPF_SRC := $(srctree)/tools/lib/bpf/
SUBCMD_SRC := $(srctree)/tools/lib/subcmd/
-BPFOBJ := $(OUTPUT)/libbpf.a
-SUBCMDOBJ := $(OUTPUT)/libsubcmd.a
+BPFOBJ := $(OUTPUT)/libbpf/libbpf.a
+SUBCMDOBJ := $(OUTPUT)/libsubcmd/libsubcmd.a
BINARY := $(OUTPUT)/resolve_btfids
BINARY_IN := $(BINARY)-in.o
all: $(BINARY)
-$(OUTPUT):
+$(OUTPUT) $(OUTPUT)/libbpf $(OUTPUT)/libsubcmd:
$(call msg,MKDIR,,$@)
- $(Q)mkdir -p $(OUTPUT)
+ $(Q)mkdir -p $(@)
-$(SUBCMDOBJ): fixdep FORCE
- $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(OUTPUT)
+$(SUBCMDOBJ): fixdep FORCE | $(OUTPUT)/libsubcmd
+ $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(abspath $(dir $@))/ $(abspath $@)
-$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(OUTPUT)
+$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(OUTPUT)/libbpf
$(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(abspath $(dir $@))/ $(abspath $@)
CFLAGS := -g \
@@ -57,24 +54,27 @@ LIBS = -lelf -lz
export srctree OUTPUT CFLAGS Q
include $(srctree)/tools/build/Makefile.include
-$(BINARY_IN): fixdep FORCE
+$(BINARY_IN): fixdep FORCE | $(OUTPUT)
$(Q)$(MAKE) $(build)=resolve_btfids
$(BINARY): $(BPFOBJ) $(SUBCMDOBJ) $(BINARY_IN)
$(call msg,LINK,$@)
$(Q)$(CC) $(BINARY_IN) $(LDFLAGS) -o $@ $(BPFOBJ) $(SUBCMDOBJ) $(LIBS)
-libsubcmd-clean:
- $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(OUTPUT) clean
-
-libbpf-clean:
- $(Q)$(MAKE) -C $(LIBBPF_SRC) OUTPUT=$(OUTPUT) clean
+clean_objects := $(wildcard $(OUTPUT)/*.o \
+ $(OUTPUT)/.*.o.cmd \
+ $(OUTPUT)/.*.o.d \
+ $(OUTPUT)/libbpf \
+ $(OUTPUT)/libsubcmd \
+ $(OUTPUT)/resolve_btfids)
-clean: libsubcmd-clean libbpf-clean fixdep-clean
+ifneq ($(clean_objects),)
+clean: fixdep-clean
$(call msg,CLEAN,$(BINARY))
- $(Q)$(RM) -f $(BINARY); \
- $(RM) -rf $(if $(OUTPUT),$(OUTPUT),.)/feature; \
- find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
+ $(Q)$(RM) -rf $(clean_objects)
+else
+clean:
+endif
tags:
$(call msg,GEN,,tags)
diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py
index 02ffc3a3e5dc..b30e9d6db6b4 100644
--- a/tools/testing/kunit/kunit_config.py
+++ b/tools/testing/kunit/kunit_config.py
@@ -12,7 +12,7 @@ import re
CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$'
CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+|".*")$'
-KconfigEntryBase = collections.namedtuple('KconfigEntry', ['name', 'value'])
+KconfigEntryBase = collections.namedtuple('KconfigEntryBase', ['name', 'value'])
class KconfigEntry(KconfigEntryBase):
diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S
index f95074c9b48b..07f14e279a90 100644
--- a/tools/testing/selftests/arm64/fp/sve-test.S
+++ b/tools/testing/selftests/arm64/fp/sve-test.S
@@ -284,16 +284,28 @@ endfunction
// Set up test pattern in the FFR
// x0: pid
// x2: generation
+//
+// We need to generate a canonical FFR value, which consists of a number of
+// low "1" bits, followed by a number of zeros. This gives us 17 unique values
+// per 16 bits of FFR, so we create a 4 bit signature out of the PID and
+// generation, and use that as the initial number of ones in the pattern.
+// We fill the upper lanes of FFR with zeros.
// Beware: corrupts P0.
function setup_ffr
mov x4, x30
- bl pattern
+ and w0, w0, #0x3
+ bfi w0, w2, #2, #2
+ mov w1, #1
+ lsl w1, w1, w0
+ sub w1, w1, #1
+
ldr x0, =ffrref
- ldr x1, =scratch
- rdvl x2, #1
- lsr x2, x2, #3
- bl memcpy
+ strh w1, [x0], 2
+ rdvl x1, #1
+ lsr x1, x1, #3
+ sub x1, x1, #2
+ bl memclr
mov x0, #0
ldr x1, =ffrref
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index e63f31632708..2cf32e6b376e 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -99,7 +99,7 @@ endef
ifeq ($(CAN_BUILD_I386),1)
$(BINARIES_32): CFLAGS += -m32
$(BINARIES_32): LDLIBS += -lrt -ldl -lm
-$(BINARIES_32): %_32: %.c
+$(BINARIES_32): $(OUTPUT)/%_32: %.c
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(notdir $^) $(LDLIBS) -o $@
$(foreach t,$(TARGETS),$(eval $(call gen-target-rule-32,$(t))))
endif
@@ -107,7 +107,7 @@ endif
ifeq ($(CAN_BUILD_X86_64),1)
$(BINARIES_64): CFLAGS += -m64
$(BINARIES_64): LDLIBS += -lrt -ldl
-$(BINARIES_64): %_64: %.c
+$(BINARIES_64): $(OUTPUT)/%_64: %.c
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(notdir $^) $(LDLIBS) -o $@
$(foreach t,$(TARGETS),$(eval $(call gen-target-rule-64,$(t))))
endif
prev parent reply other threads:[~2021-04-10 11:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-10 11:51 Linux 5.10.29 Greg Kroah-Hartman
2021-04-10 11:51 ` Greg Kroah-Hartman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1618055476169208@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=akpm@linux-foundation.org \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=lwn@lwn.net \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.