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Date: Fri, 8 Dec 2023 08:56:21 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 4.19.301
diff --git a/Makefile b/Makefile
index 74741cde46b2..1db751784cf2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 300
+SUBLEVEL = 301
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index dd946c77e801..1623bfab4513 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -388,7 +388,8 @@ static int __init xen_guest_init(void)
* for secondary CPUs as they are brought up.
* For uniformity we use VCPUOP_register_vcpu_info even on cpu0.
*/
- xen_vcpu_info = alloc_percpu(struct vcpu_info);
+ xen_vcpu_info = __alloc_percpu(sizeof(struct vcpu_info),
+ 1 << fls(sizeof(struct vcpu_info) - 1));
if (xen_vcpu_info == NULL)
return -ENOMEM;
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 05f41d8f7db3..a3cc478d2570 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -422,6 +422,29 @@ cpuid_feature_extract_unsigned_field(u64 features, int field)
return cpuid_feature_extract_unsigned_field_width(features, field, 4);
}
+/*
+ * Fields that identify the version of the Performance Monitors Extension do
+ * not follow the standard ID scheme. See ARM DDI 0487E.a page D13-2825,
+ * "Alternative ID scheme used for the Performance Monitors Extension version".
+ */
+static inline u64 __attribute_const__
+cpuid_feature_cap_perfmon_field(u64 features, int field, u64 cap)
+{
+ u64 val = cpuid_feature_extract_unsigned_field(features, field);
+ u64 mask = GENMASK_ULL(field + 3, field);
+
+ /* Treat IMPLEMENTATION DEFINED functionality as unimplemented */
+ if (val == 0xf)
+ val = 0;
+
+ if (val > cap) {
+ features &= ~mask;
+ features |= (cap << field) & mask;
+ }
+
+ return features;
+}
+
static inline u64 arm64_ftr_mask(const struct arm64_ftr_bits *ftrp)
{
return (u64)GENMASK(ftrp->shift + ftrp->width - 1, ftrp->shift);
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 22266c7e2cc1..0a8342de5796 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -622,6 +622,12 @@
#define ID_AA64DFR0_TRACEVER_SHIFT 4
#define ID_AA64DFR0_DEBUGVER_SHIFT 0
+#define ID_AA64DFR0_PMUVER_8_1 0x4
+
+#define ID_DFR0_PERFMON_SHIFT 24
+
+#define ID_DFR0_PERFMON_8_1 0x4
+
#define ID_ISAR5_RDM_SHIFT 24
#define ID_ISAR5_CRC32_SHIFT 16
#define ID_ISAR5_SHA2_SHIFT 12
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index f06629bf2be1..2799e7e9915a 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1049,6 +1049,16 @@ static u64 read_id_reg(struct sys_reg_desc const *r, bool raz)
kvm_debug("LORegions unsupported for guests, suppressing\n");
val &= ~(0xfUL << ID_AA64MMFR1_LOR_SHIFT);
+ } else if (id == SYS_ID_AA64DFR0_EL1) {
+ /* Limit guests to PMUv3 for ARMv8.1 */
+ val = cpuid_feature_cap_perfmon_field(val,
+ ID_AA64DFR0_PMUVER_SHIFT,
+ ID_AA64DFR0_PMUVER_8_1);
+ } else if (id == SYS_ID_DFR0_EL1) {
+ /* Limit guests to PMUv3 for ARMv8.1 */
+ val = cpuid_feature_cap_perfmon_field(val,
+ ID_DFR0_PERFMON_SHIFT,
+ ID_DFR0_PERFMON_8_1);
}
return val;
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 098a7afd4d38..8c466d6d4736 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -692,7 +692,7 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa,
gfn_t gfn = gpa >> PAGE_SHIFT;
int srcu_idx, err;
kvm_pfn_t pfn;
- pte_t *ptep, entry, old_pte;
+ pte_t *ptep, entry;
bool writeable;
unsigned long prot_bits;
unsigned long mmu_seq;
@@ -765,7 +765,6 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa,
entry = pfn_pte(pfn, __pgprot(prot_bits));
/* Write the PTE */
- old_pte = *ptep;
set_pte(ptep, entry);
err = 0;
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 529dcc21c3f9..31275e170ca8 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -29,6 +29,15 @@
#include <asm/feature-fixups.h>
#ifdef CONFIG_VSX
+#define __REST_1FPVSR(n,c,base) \
+BEGIN_FTR_SECTION \
+ b 2f; \
+END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
+ REST_FPR(n,base); \
+ b 3f; \
+2: REST_VSR(n,c,base); \
+3:
+
#define __REST_32FPVSRS(n,c,base) \
BEGIN_FTR_SECTION \
b 2f; \
@@ -47,9 +56,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
2: SAVE_32VSRS(n,c,base); \
3:
#else
+#define __REST_1FPVSR(n,b,base) REST_FPR(n, base)
#define __REST_32FPVSRS(n,b,base) REST_32FPRS(n, base)
#define __SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base)
#endif
+#define REST_1FPVSR(n,c,base) __REST_1FPVSR(n,__REG_##c,__REG_##base)
#define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base)
#define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base)
@@ -72,6 +83,7 @@ _GLOBAL(store_fp_state)
SAVE_32FPVSRS(0, R4, R3)
mffs fr0
stfd fr0,FPSTATE_FPSCR(r3)
+ REST_1FPVSR(0, R4, R3)
blr
EXPORT_SYMBOL(store_fp_state)
@@ -136,6 +148,7 @@ _GLOBAL(save_fpu)
2: SAVE_32FPVSRS(0, R4, R6)
mffs fr0
stfd fr0,FPSTATE_FPSCR(r6)
+ REST_1FPVSR(0, R4, R6)
blr
/*
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 21165da0052d..11c0033dd59f 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -31,6 +31,7 @@ _GLOBAL(store_vr_state)
mfvscr v0
li r4, VRSTATE_VSCR
stvx v0, r4, r3
+ lvx v0, 0, r3
blr
EXPORT_SYMBOL(store_vr_state)
@@ -101,6 +102,7 @@ _GLOBAL(save_altivec)
mfvscr v0
li r4,VRSTATE_VSCR
stvx v0,r4,r7
+ lvx v0,0,r7
blr
#ifdef CONFIG_VSX
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index dc3cede7f2ec..182240411211 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -118,7 +118,7 @@ static void mark_kernel_pmd(pud_t *pud, unsigned long addr, unsigned long end)
next = pmd_addr_end(addr, end);
if (pmd_none(*pmd) || pmd_large(*pmd))
continue;
- page = virt_to_page(pmd_val(*pmd));
+ page = phys_to_page(pmd_val(*pmd));
set_bit(PG_arch_1, &page->flags);
} while (pmd++, addr = next, addr != end);
}
@@ -136,8 +136,8 @@ static void mark_kernel_pud(p4d_t *p4d, unsigned long addr, unsigned long end)
if (pud_none(*pud) || pud_large(*pud))
continue;
if (!pud_folded(*pud)) {
- page = virt_to_page(pud_val(*pud));
- for (i = 0; i < 3; i++)
+ page = phys_to_page(pud_val(*pud));
+ for (i = 0; i < 4; i++)
set_bit(PG_arch_1, &page[i].flags);
}
mark_kernel_pmd(pud, addr, next);
@@ -157,8 +157,8 @@ static void mark_kernel_p4d(pgd_t *pgd, unsigned long addr, unsigned long end)
if (p4d_none(*p4d))
continue;
if (!p4d_folded(*p4d)) {
- page = virt_to_page(p4d_val(*p4d));
- for (i = 0; i < 3; i++)
+ page = phys_to_page(p4d_val(*p4d));
+ for (i = 0; i < 4; i++)
set_bit(PG_arch_1, &page[i].flags);
}
mark_kernel_pud(p4d, addr, next);
@@ -179,8 +179,8 @@ static void mark_kernel_pgd(void)
if (pgd_none(*pgd))
continue;
if (!pgd_folded(*pgd)) {
- page = virt_to_page(pgd_val(*pgd));
- for (i = 0; i < 3; i++)
+ page = phys_to_page(pgd_val(*pgd));
+ for (i = 0; i < 4; i++)
set_bit(PG_arch_1, &page[i].flags);
}
mark_kernel_p4d(pgd, addr, next);
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 994f168b54a8..4ffbc2a63f8f 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -81,6 +81,9 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
if (pnp_port_valid(idev, 1)) {
ctl_addr = devm_ioport_map(&idev->dev,
pnp_port_start(idev, 1), 1);
+ if (!ctl_addr)
+ return -ENOMEM;
+
ap->ioaddr.altstatus_addr = ctl_addr;
ap->ioaddr.ctl_addr = ctl_addr;
ap->ops = &isapnp_port_ops;
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 6a2aa8562471..ad05eaf82da4 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -995,8 +995,6 @@ static void __device_release_driver(struct device *dev, struct device *parent)
else if (drv->remove)
drv->remove(dev);
- device_links_driver_cleanup(dev);
-
devres_release_all(dev);
dma_deconfigure(dev);
dev->driver = NULL;
@@ -1006,6 +1004,8 @@ static void __device_release_driver(struct device *dev, struct device *parent)
pm_runtime_reinit(dev);
dev_pm_set_driver_flags(dev, 0);
+ device_links_driver_cleanup(dev);
+
klist_remove(&dev->p->knode_driver);
device_pm_check_callbacks(dev);
if (dev->bus)
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index a0cbbdfc7735..b3a392b4c928 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -240,6 +240,14 @@ static struct cpufreq_driver imx6q_cpufreq_driver = {
.suspend = cpufreq_generic_suspend,
};
+static void imx6x_disable_freq_in_opp(struct device *dev, unsigned long freq)
+{
+ int ret = dev_pm_opp_disable(dev, freq);
+
+ if (ret < 0 && ret != -ENODEV)
+ dev_warn(dev, "failed to disable %ldMHz OPP\n", freq / 1000000);
+}
+
#define OCOTP_CFG3 0x440
#define OCOTP_CFG3_SPEED_SHIFT 16
#define OCOTP_CFG3_SPEED_1P2GHZ 0x3
@@ -275,17 +283,15 @@ static void imx6q_opp_check_speed_grading(struct device *dev)
val &= 0x3;
if (val < OCOTP_CFG3_SPEED_996MHZ)
- if (dev_pm_opp_disable(dev, 996000000))
- dev_warn(dev, "failed to disable 996MHz OPP\n");
+ imx6x_disable_freq_in_opp(dev, 996000000);
if (of_machine_is_compatible("fsl,imx6q") ||
of_machine_is_compatible("fsl,imx6qp")) {
if (val != OCOTP_CFG3_SPEED_852MHZ)
- if (dev_pm_opp_disable(dev, 852000000))
- dev_warn(dev, "failed to disable 852MHz OPP\n");
+ imx6x_disable_freq_in_opp(dev, 852000000);
+
if (val != OCOTP_CFG3_SPEED_1P2GHZ)
- if (dev_pm_opp_disable(dev, 1200000000))
- dev_warn(dev, "failed to disable 1.2GHz OPP\n");
+ imx6x_disable_freq_in_opp(dev, 1200000000);
}
iounmap(base);
put_node:
@@ -338,20 +344,16 @@ static int imx6ul_opp_check_speed_grading(struct device *dev)
val >>= OCOTP_CFG3_SPEED_SHIFT;
val &= 0x3;
- if (of_machine_is_compatible("fsl,imx6ul")) {
+ if (of_machine_is_compatible("fsl,imx6ul"))
if (val != OCOTP_CFG3_6UL_SPEED_696MHZ)
- if (dev_pm_opp_disable(dev, 696000000))
- dev_warn(dev, "failed to disable 696MHz OPP\n");
- }
+ imx6x_disable_freq_in_opp(dev, 696000000);
if (of_machine_is_compatible("fsl,imx6ull")) {
- if (val != OCOTP_CFG3_6ULL_SPEED_792MHZ)
- if (dev_pm_opp_disable(dev, 792000000))
- dev_warn(dev, "failed to disable 792MHz OPP\n");
+ if (val < OCOTP_CFG3_6ULL_SPEED_792MHZ)
+ imx6x_disable_freq_in_opp(dev, 792000000);
if (val != OCOTP_CFG3_6ULL_SPEED_900MHZ)
- if (dev_pm_opp_disable(dev, 900000000))
- dev_warn(dev, "failed to disable 900MHz OPP\n");
+ imx6x_disable_freq_in_opp(dev, 900000000);
}
return ret;
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index 7c2eed76011e..a293b39fd4ce 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -732,14 +732,11 @@ static void create_units(struct fw_device *device)
fw_unit_attributes,
&unit->attribute_group);
- if (device_register(&unit->device) < 0)
- goto skip_unit;
-
fw_device_get(device);
- continue;
-
- skip_unit:
- kfree(unit);
+ if (device_register(&unit->device) < 0) {
+ put_device(&unit->device);
+ continue;
+ }
}
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 35771e0e69fa..eb7717eb2614 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1261,13 +1261,13 @@ static const struct panel_desc innolux_g070y2_l01 = {
static const struct display_timing innolux_g101ice_l01_timing = {
.pixelclock = { 60400000, 71100000, 74700000 },
.hactive = { 1280, 1280, 1280 },
- .hfront_porch = { 41, 80, 100 },
- .hback_porch = { 40, 79, 99 },
- .hsync_len = { 1, 1, 1 },
+ .hfront_porch = { 30, 60, 70 },
+ .hback_porch = { 30, 60, 70 },
+ .hsync_len = { 22, 40, 60 },
.vactive = { 800, 800, 800 },
- .vfront_porch = { 5, 11, 14 },
- .vback_porch = { 4, 11, 14 },
- .vsync_len = { 1, 1, 1 },
+ .vfront_porch = { 3, 8, 14 },
+ .vback_porch = { 3, 8, 14 },
+ .vsync_len = { 4, 7, 12 },
.flags = DISPLAY_FLAGS_DE_HIGH,
};
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index ea692046be61..c502d24b8253 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -204,14 +204,22 @@ static inline void vop_cfg_done(struct vop *vop)
VOP_REG_SET(vop, common, cfg_done, 1);
}
-static bool has_rb_swapped(uint32_t format)
+static bool has_rb_swapped(uint32_t version, uint32_t format)
{
switch (format) {
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_BGR888:
case DRM_FORMAT_BGR565:
return true;
+ /*
+ * full framework (IP version 3.x) only need rb swapped for RGB888 and
+ * little framework (IP version 2.x) only need rb swapped for BGR888,
+ * check for 3.x to also only rb swap BGR888 for unknown vop version
+ */
+ case DRM_FORMAT_RGB888:
+ return VOP_MAJOR(version) == 3;
+ case DRM_FORMAT_BGR888:
+ return VOP_MAJOR(version) != 3;
default:
return false;
}
@@ -798,7 +806,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
VOP_WIN_SET(vop, win, dsp_info, dsp_info);
VOP_WIN_SET(vop, win, dsp_st, dsp_st);
- rb_swap = has_rb_swapped(fb->format->format);
+ rb_swap = has_rb_swapped(vop->data->version, fb->format->format);
VOP_WIN_SET(vop, win, rb_swap, rb_swap);
/*
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index c8d687f795ca..dd1d8d0a46d1 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -701,15 +701,22 @@ static void hid_close_report(struct hid_device *device)
* Free a device structure, all reports, and all fields.
*/
-static void hid_device_release(struct device *dev)
+void hiddev_free(struct kref *ref)
{
- struct hid_device *hid = to_hid_device(dev);
+ struct hid_device *hid = container_of(ref, struct hid_device, ref);
hid_close_report(hid);
kfree(hid->dev_rdesc);
kfree(hid);
}
+static void hid_device_release(struct device *dev)
+{
+ struct hid_device *hid = to_hid_device(dev);
+
+ kref_put(&hid->ref, hiddev_free);
+}
+
/*
* Fetch a report description item from the data stream. We support long
* items, though they are not used yet.
@@ -2259,10 +2266,12 @@ int hid_add_device(struct hid_device *hdev)
hid_warn(hdev, "bad device descriptor (%d)\n", ret);
}
+ hdev->id = atomic_inc_return(&id);
+
/* XXX hack, any other cleaner solution after the driver core
* is converted to allow more than 20 bytes as the device name? */
dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
- hdev->vendor, hdev->product, atomic_inc_return(&id));
+ hdev->vendor, hdev->product, hdev->id);
hid_debug_register(hdev, dev_name(&hdev->dev));
ret = device_add(&hdev->dev);
@@ -2305,6 +2314,7 @@ struct hid_device *hid_allocate_device(void)
spin_lock_init(&hdev->debug_list_lock);
sema_init(&hdev->driver_input_lock, 1);
mutex_init(&hdev->ll_open_lock);
+ kref_init(&hdev->ref);
return hdev;
}
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 2abd30a4ff75..64ff5bd6579e 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -1096,6 +1096,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
goto out;
}
list->hdev = (struct hid_device *) inode->i_private;
+ kref_get(&list->hdev->ref);
file->private_data = list;
mutex_init(&list->read_mutex);
@@ -1188,6 +1189,8 @@ static int hid_debug_events_release(struct inode *inode, struct file *file)
list_del(&list->node);
spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
kfifo_free(&list->hid_debug_fifo);
+
+ kref_put(&list->hdev->ref, hiddev_free);
kfree(list);
return 0;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index 4d841a3c68f3..026557aa2307 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -2945,6 +2945,9 @@ static enum i40iw_status_code i40iw_sc_alloc_stag(
u64 header;
enum i40iw_page_size page_size;
+ if (!info->total_len && !info->all_memory)
+ return -EINVAL;
+
page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K;
cqp = dev->cqp;
wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
@@ -3003,6 +3006,9 @@ static enum i40iw_status_code i40iw_sc_mr_reg_non_shared(
u8 addr_type;
enum i40iw_page_size page_size;
+ if (!info->total_len && !info->all_memory)
+ return -EINVAL;
+
page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K;
if (info->access_rights & (I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY |
I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY))
diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h
index adc8d2ec523d..5c4e2f206105 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_type.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_type.h
@@ -779,6 +779,7 @@ struct i40iw_allocate_stag_info {
bool use_hmc_fcn_index;
u8 hmc_fcn_index;
bool use_pf_rid;
+ bool all_memory;
};
struct i40iw_reg_ns_stag_info {
@@ -797,6 +798,7 @@ struct i40iw_reg_ns_stag_info {
bool use_hmc_fcn_index;
u8 hmc_fcn_index;
bool use_pf_rid;
+ bool all_memory;
};
struct i40iw_fast_reg_stag_info {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 314d19153c99..6fde373300f5 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -1581,7 +1581,8 @@ static int i40iw_handle_q_mem(struct i40iw_device *iwdev,
static int i40iw_hw_alloc_stag(struct i40iw_device *iwdev, struct i40iw_mr *iwmr)
{
struct i40iw_allocate_stag_info *info;
- struct i40iw_pd *iwpd = to_iwpd(iwmr->ibmr.pd);
+ struct ib_pd *pd = iwmr->ibmr.pd;
+ struct i40iw_pd *iwpd = to_iwpd(pd);
enum i40iw_status_code status;
int err = 0;
struct i40iw_cqp_request *cqp_request;
@@ -1598,6 +1599,7 @@ static int i40iw_hw_alloc_stag(struct i40iw_device *iwdev, struct i40iw_mr *iwmr
info->stag_idx = iwmr->stag >> I40IW_CQPSQ_STAG_IDX_SHIFT;
info->pd_id = iwpd->sc_pd.pd_id;
info->total_len = iwmr->length;
+ info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY;
info->remote_access = true;
cqp_info->cqp_cmd = OP_ALLOC_STAG;
cqp_info->post_sq = 1;
@@ -1651,6 +1653,8 @@ static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd,
iwmr->type = IW_MEMREG_TYPE_MEM;
palloc = &iwpbl->pble_alloc;
iwmr->page_cnt = max_num_sg;
+ /* Use system PAGE_SIZE as the sg page sizes are unknown at this point */
+ iwmr->length = max_num_sg * PAGE_SIZE;
mutex_lock(&iwdev->pbl_mutex);
status = i40iw_get_pble(&iwdev->sc_dev, iwdev->pble_rsrc, palloc, iwmr->page_cnt);
mutex_unlock(&iwdev->pbl_mutex);
@@ -1747,7 +1751,8 @@ static int i40iw_hwreg_mr(struct i40iw_device *iwdev,
{
struct i40iw_pbl *iwpbl = &iwmr->iwpbl;
struct i40iw_reg_ns_stag_info *stag_info;
- struct i40iw_pd *iwpd = to_iwpd(iwmr->ibmr.pd);
+ struct ib_pd *pd = iwmr->ibmr.pd;
+ struct i40iw_pd *iwpd = to_iwpd(pd);
struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
enum i40iw_status_code status;
int err = 0;
@@ -1767,6 +1772,7 @@ static int i40iw_hwreg_mr(struct i40iw_device *iwdev,
stag_info->total_len = iwmr->length;
stag_info->access_rights = access;
stag_info->pd_id = iwpd->sc_pd.pd_id;
+ stag_info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY;
stag_info->addr_type = I40IW_ADDR_TYPE_VA_BASED;
stag_info->page_size = iwmr->page_size;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 4591f60dd6e2..e330d28b59ec 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -133,6 +133,7 @@ static const struct xpad_device {
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
{ 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
+ { 0x03f0, 0x0495, "HyperX Clutch Gladiate", 0, XTYPE_XBOXONE },
{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
@@ -445,6 +446,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */
XPAD_XBOX360_VENDOR(0x03eb), /* Wooting Keyboards (Legacy) */
XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */
+ XPAD_XBOXONE_VENDOR(0x03f0), /* HP HyperX Xbox One Controllers */
XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */
XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 71d670934a07..3518088d7ff1 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1379,7 +1379,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
memset(new_nodes, 0, sizeof(new_nodes));
closure_init_stack(&cl);
- while (nodes < GC_MERGE_NODES && !IS_ERR(r[nodes].b))
+ while (nodes < GC_MERGE_NODES && !IS_ERR_OR_NULL(r[nodes].b))
keys += r[nodes++].keys;
blocks = btree_default_blocks(b->c) * 2 / 3;
@@ -1526,7 +1526,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
atomic_dec(&b->c->prio_blocked);
for (i = 0; i < nodes; i++)
- if (!IS_ERR(new_nodes[i])) {
+ if (!IS_ERR_OR_NULL(new_nodes[i])) {
btree_node_free(new_nodes[i]);
rw_unlock(true, new_nodes[i]);
}
@@ -1543,6 +1543,8 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op,
return 0;
n = btree_node_alloc_replacement(replace, NULL);
+ if (IS_ERR(n))
+ return 0;
/* recheck reserve after allocating replacement node */
if (btree_check_reserve(b, NULL)) {
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 591d9c8107dd..64a72222a58c 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -992,7 +992,7 @@ SHOW(__bch_cache)
sum += INITIAL_PRIO - cached[i];
if (n)
- do_div(sum, n);
+ sum = div64_u64(sum, n);
for (i = 0; i < ARRAY_SIZE(q); i++)
q[i] = INITIAL_PRIO - cached[n * (i + 1) /
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index f496213f8b67..7c0e7c662e07 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -30,7 +30,7 @@ struct delay_c {
struct workqueue_struct *kdelayd_wq;
struct work_struct flush_expired_bios;
struct list_head delayed_bios;
- atomic_t may_delay;
+ bool may_delay;
struct delay_class read;
struct delay_class write;
@@ -191,7 +191,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
INIT_WORK(&dc->flush_expired_bios, flush_expired_bios);
INIT_LIST_HEAD(&dc->delayed_bios);
mutex_init(&dc->timer_lock);
- atomic_set(&dc->may_delay, 1);
+ dc->may_delay = true;
dc->argc = argc;
ret = delay_class_ctr(ti, &dc->read, argv);
@@ -245,7 +245,7 @@ static int delay_bio(struct delay_c *dc, struct delay_class *c, struct bio *bio)
struct dm_delay_info *delayed;
unsigned long expires = 0;
- if (!c->delay || !atomic_read(&dc->may_delay))
+ if (!c->delay)
return DM_MAPIO_REMAPPED;
delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info));
@@ -254,6 +254,10 @@ static int delay_bio(struct delay_c *dc, struct delay_class *c, struct bio *bio)
delayed->expires = expires = jiffies + msecs_to_jiffies(c->delay);
mutex_lock(&delayed_bios_lock);
+ if (unlikely(!dc->may_delay)) {
+ mutex_unlock(&delayed_bios_lock);
+ return DM_MAPIO_REMAPPED;
+ }
c->ops++;
list_add_tail(&delayed->list, &dc->delayed_bios);
mutex_unlock(&delayed_bios_lock);
@@ -267,7 +271,10 @@ static void delay_presuspend(struct dm_target *ti)
{
struct delay_c *dc = ti->private;
- atomic_set(&dc->may_delay, 0);
+ mutex_lock(&delayed_bios_lock);
+ dc->may_delay = false;
+ mutex_unlock(&delayed_bios_lock);
+
del_timer_sync(&dc->delay_timer);
flush_bios(flush_delayed_bios(dc, 1));
}
@@ -276,7 +283,7 @@ static void delay_resume(struct dm_target *ti)
{
struct delay_c *dc = ti->private;
- atomic_set(&dc->may_delay, 1);
+ dc->may_delay = true;
}
static int delay_map(struct dm_target *ti, struct bio *bio)
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index a433f5824f18..67b533c19e26 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -28,7 +28,8 @@ bool verity_fec_is_enabled(struct dm_verity *v)
*/
static inline struct dm_verity_fec_io *fec_io(struct dm_verity_io *io)
{
- return (struct dm_verity_fec_io *) verity_io_digest_end(io->v, io);
+ return (struct dm_verity_fec_io *)
+ ((char *)io + io->v->ti->per_io_data_size - sizeof(struct dm_verity_fec_io));
}
/*
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index d116495a3445..76d60c55d380 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -579,7 +579,9 @@ static void verity_end_io(struct bio *bio)
struct dm_verity_io *io = bio->bi_private;
if (bio->bi_status &&
- (!verity_fec_is_enabled(io->v) || verity_is_system_shutting_down())) {
+ (!verity_fec_is_enabled(io->v) ||
+ verity_is_system_shutting_down() ||
+ (bio->bi_opf & REQ_RAHEAD))) {
verity_finish_io(io, bio->bi_status);
return;
}
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index 3441c10b840c..6e65ec0e627a 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -109,12 +109,6 @@ static inline u8 *verity_io_want_digest(struct dm_verity *v,
return (u8 *)(io + 1) + v->ahash_reqsize + v->digest_size;
}
-static inline u8 *verity_io_digest_end(struct dm_verity *v,
- struct dm_verity_io *io)
-{
- return verity_io_want_digest(v, io) + v->digest_size;
-}
-
extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io,
struct bvec_iter *iter,
int (*process)(struct dm_verity *v,
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 039058fe6a41..a5d986c75276 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1470,6 +1470,8 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
blk_mq_requeue_request(req, true);
else
__blk_mq_end_request(req, BLK_STS_OK);
+ } else if (mq->in_recovery) {
+ blk_mq_requeue_request(req, true);
} else {
blk_mq_end_request(req, BLK_STS_OK);
}
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 6937f39fe657..3c299417c4ab 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -567,22 +567,25 @@ int mmc_cqe_recovery(struct mmc_host *host)
host->cqe_ops->cqe_recovery_start(host);
memset(&cmd, 0, sizeof(cmd));
- cmd.opcode = MMC_STOP_TRANSMISSION,
- cmd.flags = MMC_RSP_R1B | MMC_CMD_AC,
+ cmd.opcode = MMC_STOP_TRANSMISSION;
+ cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */
- cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT,
- mmc_wait_for_cmd(host, &cmd, 0);
+ cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT;
+ mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
memset(&cmd, 0, sizeof(cmd));
cmd.opcode = MMC_CMDQ_TASK_MGMT;
cmd.arg = 1; /* Discard entire queue */
cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */
- cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT,
- err = mmc_wait_for_cmd(host, &cmd, 0);
+ cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT;
+ err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
host->cqe_ops->cqe_recovery_finish(host);
+ if (err)
+ err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
+
mmc_retune_release(host);
return err;
diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c
index 495a09b5a8e7..a17b87fa2635 100644
--- a/drivers/mmc/host/cqhci.c
+++ b/drivers/mmc/host/cqhci.c
@@ -884,8 +884,8 @@ static bool cqhci_clear_all_tasks(struct mmc_host *mmc, unsigned int timeout)
ret = cqhci_tasks_cleared(cq_host);
if (!ret)
- pr_debug("%s: cqhci: Failed to clear tasks\n",
- mmc_hostname(mmc));
+ pr_warn("%s: cqhci: Failed to clear tasks\n",
+ mmc_hostname(mmc));
return ret;
}
@@ -918,7 +918,7 @@ static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout)
ret = cqhci_halted(cq_host);
if (!ret)
- pr_debug("%s: cqhci: Failed to halt\n", mmc_hostname(mmc));
+ pr_warn("%s: cqhci: Failed to halt\n", mmc_hostname(mmc));
return ret;
}
@@ -926,10 +926,10 @@ static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout)
/*
* After halting we expect to be able to use the command line. We interpret the
* failure to halt to mean the data lines might still be in use (and the upper
- * layers will need to send a STOP command), so we set the timeout based on a
- * generous command timeout.
+ * layers will need to send a STOP command), however failing to halt complicates
+ * the recovery, so set a timeout that would reasonably allow I/O to complete.
*/
-#define CQHCI_START_HALT_TIMEOUT 5
+#define CQHCI_START_HALT_TIMEOUT 500
static void cqhci_recovery_start(struct mmc_host *mmc)
{
@@ -1017,28 +1017,28 @@ static void cqhci_recovery_finish(struct mmc_host *mmc)
ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT);
- if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT))
- ok = false;
-
/*
* The specification contradicts itself, by saying that tasks cannot be
* cleared if CQHCI does not halt, but if CQHCI does not halt, it should
* be disabled/re-enabled, but not to disable before clearing tasks.
* Have a go anyway.
*/
- if (!ok) {
- pr_debug("%s: cqhci: disable / re-enable\n", mmc_hostname(mmc));
- cqcfg = cqhci_readl(cq_host, CQHCI_CFG);
- cqcfg &= ~CQHCI_ENABLE;
- cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
- cqcfg |= CQHCI_ENABLE;
- cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
- /* Be sure that there are no tasks */
- ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT);
- if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT))
- ok = false;
- WARN_ON(!ok);
- }
+ if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT))
+ ok = false;
+
+ /* Disable to make sure tasks really are cleared */
+ cqcfg = cqhci_readl(cq_host, CQHCI_CFG);
+ cqcfg &= ~CQHCI_ENABLE;
+ cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
+
+ cqcfg = cqhci_readl(cq_host, CQHCI_CFG);
+ cqcfg |= CQHCI_ENABLE;
+ cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
+
+ cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT);
+
+ if (!ok)
+ cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT);
cqhci_recover_mrqs(cq_host);
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 6e8e7b1bb34b..3bd812435f1b 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -420,8 +420,25 @@ read_pri_intelext(struct map_info *map, __u16 adr)
extra_size = 0;
/* Protection Register info */
- extra_size += (extp->NumProtectionFields - 1) *
- sizeof(struct cfi_intelext_otpinfo);
+ if (extp->NumProtectionFields) {
+ struct cfi_intelext_otpinfo *otp =
+ (struct cfi_intelext_otpinfo *)&extp->extra[0];
+
+ extra_size += (extp->NumProtectionFields - 1) *
+ sizeof(struct cfi_intelext_otpinfo);
+
+ if (extp_size >= sizeof(*extp) + extra_size) {
+ int i;
+
+ /* Do some byteswapping if necessary */
+ for (i = 0; i < extp->NumProtectionFields - 1; i++) {
+ otp->ProtRegAddr = le32_to_cpu(otp->ProtRegAddr);
+ otp->FactGroups = le16_to_cpu(otp->FactGroups);
+ otp->UserGroups = le16_to_cpu(otp->UserGroups);
+ otp++;
+ }
+ }
+ }
}
if (extp->MinorVersion >= '1') {
@@ -695,14 +712,16 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
*/
if (extp && extp->MajorVersion == '1' && extp->MinorVersion >= '3'
&& extp->FeatureSupport & (1 << 9)) {
+ int offs = 0;
struct cfi_private *newcfi;
struct flchip *chip;
struct flchip_shared *shared;
- int offs, numregions, numparts, partshift, numvirtchips, i, j;
+ int numregions, numparts, partshift, numvirtchips, i, j;
/* Protection Register info */
- offs = (extp->NumProtectionFields - 1) *
- sizeof(struct cfi_intelext_otpinfo);
+ if (extp->NumProtectionFields)
+ offs = (extp->NumProtectionFields - 1) *
+ sizeof(struct cfi_intelext_otpinfo);
/* Burst Read info */
offs += extp->extra[offs+1]+2;
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 0e14892ff926..dc7650ae0464 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -1753,6 +1753,7 @@ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd,
int bitflips = 0;
int page = addr >> chip->page_shift;
int ret;
+ void *ecc_chunk;
if (!buf) {
buf = chip->data_buf;
@@ -1768,7 +1769,9 @@ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd,
return ret;
for (i = 0; i < chip->ecc.steps; i++, oob += sas) {
- ret = nand_check_erased_ecc_chunk(buf, chip->ecc.size,
+ ecc_chunk = buf + chip->ecc.size * i;
+ ret = nand_check_erased_ecc_chunk(ecc_chunk,
+ chip->ecc.size,
oob, sas, NULL, 0,
chip->ecc.strength);
if (ret < 0)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index c1fb1e62557c..ec089b3a8aa2 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -683,10 +683,24 @@ static void xgbe_service(struct work_struct *work)
static void xgbe_service_timer(struct timer_list *t)
{
struct xgbe_prv_data *pdata = from_timer(pdata, t, service_timer);
+ struct xgbe_channel *channel;
+ unsigned int i;
queue_work(pdata->dev_workqueue, &pdata->service_work);
mod_timer(&pdata->service_timer, jiffies + HZ);
+
+ if (!pdata->tx_usecs)
+ return;
+
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+ if (!channel->tx_ring || channel->tx_timer_active)
+ break;
+ channel->tx_timer_active = 1;
+ mod_timer(&channel->tx_timer,
+ jiffies + usecs_to_jiffies(pdata->tx_usecs));
+ }
}
static void xgbe_init_timers(struct xgbe_prv_data *pdata)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index a880f10e3e70..d74f45ce0686 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -314,10 +314,15 @@ static int xgbe_get_link_ksettings(struct net_device *netdev,
cmd->base.phy_address = pdata->phy.address;
- cmd->base.autoneg = pdata->phy.autoneg;
- cmd->base.speed = pdata->phy.speed;
- cmd->base.duplex = pdata->phy.duplex;
+ if (netif_carrier_ok(netdev)) {
+ cmd->base.speed = pdata->phy.speed;
+ cmd->base.duplex = pdata->phy.duplex;
+ } else {
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ }
+ cmd->base.autoneg = pdata->phy.autoneg;
cmd->base.port = PORT_NONE;
XGBE_LM_COPY(cmd, supported, lks, supported);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index d291976d8b76..0e552022e659 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1178,7 +1178,19 @@ static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata)
if (pdata->phy.duplex != DUPLEX_FULL)
return -EINVAL;
- xgbe_set_mode(pdata, mode);
+ /* Force the mode change for SFI in Fixed PHY config.
+ * Fixed PHY configs needs PLL to be enabled while doing mode set.
+ * When the SFP module isn't connected during boot, driver assumes
+ * AN is ON and attempts autonegotiation. However, if the connected
+ * SFP comes up in Fixed PHY config, the link will not come up as
+ * PLL isn't enabled while the initial mode set command is issued.
+ * So, force the mode change for SFI in Fixed PHY configuration to
+ * fix link issues.
+ */
+ if (mode == XGBE_MODE_SFI)
+ xgbe_change_mode(pdata, mode);
+ else
+ xgbe_set_mode(pdata, mode);
return 0;
}
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index a1906804c139..d70c82c926ea 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1392,13 +1392,13 @@ static int ravb_open(struct net_device *ndev)
if (priv->chip_id == RCAR_GEN2)
ravb_ptp_init(ndev, priv->pdev);
- netif_tx_start_all_queues(ndev);
-
/* PHY control start */
error = ravb_phy_start(ndev);
if (error)
goto out_ptp_stop;
+ netif_tx_start_all_queues(ndev);
+
return 0;
out_ptp_stop:
@@ -1447,6 +1447,12 @@ static void ravb_tx_timeout_work(struct work_struct *work)
struct net_device *ndev = priv->ndev;
int error;
+ if (!rtnl_trylock()) {
+ usleep_range(1000, 2000);
+ schedule_work(&priv->work);
+ return;
+ }
+
netif_tx_stop_all_queues(ndev);
/* Stop PTP Clock driver */
@@ -1479,7 +1485,7 @@ static void ravb_tx_timeout_work(struct work_struct *work)
*/
netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n",
__func__, error);
- return;
+ goto out_unlock;
}
ravb_emac_init(ndev);
@@ -1489,6 +1495,9 @@ static void ravb_tx_timeout_work(struct work_struct *work)
ravb_ptp_init(ndev, priv->pdev);
netif_tx_start_all_queues(ndev);
+
+out_unlock:
+ rtnl_unlock();
}
/* Packet transmit function for Ethernet AVB */
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 5190402f779e..299162a74939 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -702,7 +702,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (lp->features & XAE_FEATURE_FULL_TX_CSUM) {
/* Tx Full Checksum Offload Enabled */
cur_p->app0 |= 2;
- } else if (lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) {
+ } else if (lp->features & XAE_FEATURE_PARTIAL_TX_CSUM) {
csum_start_off = skb_transport_offset(skb);
csum_index_off = csum_start_off + skb->csum_offset;
/* Tx Partial Checksum Offload Enabled */
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 9528932361a8..ce17917b6f76 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2048,9 +2048,6 @@ static int netvsc_vf_join(struct net_device *vf_netdev,
goto upper_link_failed;
}
- /* set slave flag before open to prevent IPv6 addrconf */
- vf_netdev->flags |= IFF_SLAVE;
-
schedule_delayed_work(&ndev_ctx->vf_takeover, VF_TAKEOVER_INT);
call_netdevice_notifiers(NETDEV_JOIN, vf_netdev);
@@ -2148,16 +2145,18 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
return hv_get_drvdata(ndev_ctx->device_ctx);
}
- /* Fallback path to check synthetic vf with
- * help of mac addr
+ /* Fallback path to check synthetic vf with help of mac addr.
+ * Because this function can be called before vf_netdev is
+ * initialized (NETDEV_POST_INIT) when its perm_addr has not been copied
+ * from dev_addr, also try to match to its dev_addr.
+ * Note: On Hyper-V and Azure, it's not possible to set a MAC address
+ * on a VF that matches to the MAC of a unrelated NETVSC device.
*/
list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
ndev = hv_get_drvdata(ndev_ctx->device_ctx);
- if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr)) {
- netdev_notice(vf_netdev,
- "falling back to mac addr based matching\n");
+ if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr) ||
+ ether_addr_equal(vf_netdev->dev_addr, ndev->perm_addr))
return ndev;
- }
}
netdev_notice(vf_netdev,
@@ -2165,6 +2164,19 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
return NULL;
}
+static int netvsc_prepare_bonding(struct net_device *vf_netdev)
+{
+ struct net_device *ndev;
+
+ ndev = get_netvsc_byslot(vf_netdev);
+ if (!ndev)
+ return NOTIFY_DONE;
+
+ /* set slave flag before open to prevent IPv6 addrconf */
+ vf_netdev->flags |= IFF_SLAVE;
+ return NOTIFY_DONE;
+}
+
static int netvsc_register_vf(struct net_device *vf_netdev)
{
struct net_device_context *net_device_ctx;
@@ -2481,6 +2493,8 @@ static int netvsc_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
switch (event) {
+ case NETDEV_POST_INIT:
+ return netvsc_prepare_bonding(event_dev);
case NETDEV_REGISTER:
return netvsc_register_vf(event_dev);
case NETDEV_UNREGISTER:
@@ -2514,12 +2528,17 @@ static int __init netvsc_drv_init(void)
}
netvsc_ring_bytes = ring_size * PAGE_SIZE;
+ register_netdevice_notifier(&netvsc_netdev_notifier);
+
ret = vmbus_driver_register(&netvsc_drv);
if (ret)
- return ret;
+ goto err_vmbus_reg;
- register_netdevice_notifier(&netvsc_netdev_notifier);
return 0;
+
+err_vmbus_reg:
+ unregister_netdevice_notifier(&netvsc_netdev_notifier);
+ return ret;
}
MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index cf6ff8732fb2..3df203feb09c 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1610,11 +1610,11 @@ static int ax88179_reset(struct usbnet *dev)
*tmp16 = AX_PHYPWR_RSTCTL_IPRL;
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
- msleep(200);
+ msleep(500);
*tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
- msleep(100);
+ msleep(200);
/* Ethernet PHY Auto Detach*/
ax88179_auto_detach(dev, 0);
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index a8148460f99f..99f062546f77 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1224,17 +1224,17 @@ EXPORT_SYMBOL_GPL(pinctrl_lookup_state);
static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state)
{
struct pinctrl_setting *setting, *setting2;
- struct pinctrl_state *old_state = p->state;
+ struct pinctrl_state *old_state = READ_ONCE(p->state);
int ret;
- if (p->state) {
+ if (old_state) {
/*
* For each pinmux setting in the old state, forget SW's record
* of mux owner for that pingroup. Any pingroups which are
* still owned by the new state will be re-acquired by the call
* to pinmux_enable_setting() in the loop below.
*/
- list_for_each_entry(setting, &p->state->settings, node) {
+ list_for_each_entry(setting, &old_state->settings, node) {
if (setting->type != PIN_MAP_TYPE_MUX_GROUP)
continue;
pinmux_disable_setting(setting);
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index c0eee7b00442..1161bbd7eb78 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -725,18 +725,20 @@ static void dasd_profile_start(struct dasd_block *block,
* we count each request only once.
*/
device = cqr->startdev;
- if (device->profile.data) {
- counter = 1; /* request is not yet queued on the start device */
- list_for_each(l, &device->ccw_queue)
- if (++counter >= 31)
- break;
- }
+ if (!device->profile.data)
+ return;
+
+ spin_lock(get_ccwdev_lock(device->cdev));
+ counter = 1; /* request is not yet queued on the start device */
+ list_for_each(l, &device->ccw_queue)
+ if (++counter >= 31)
+ break;
+ spin_unlock(get_ccwdev_lock(device->cdev));
+
spin_lock(&device->profile.lock);
- if (device->profile.data) {
- device->profile.data->dasd_io_nr_req[counter]++;
- if (rq_data_dir(req) == READ)
- device->profile.data->dasd_read_nr_req[counter]++;
- }
+ device->profile.data->dasd_io_nr_req[counter]++;
+ if (rq_data_dir(req) == READ)
+ device->profile.data->dasd_read_nr_req[counter]++;
spin_unlock(&device->profile.lock);
}
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index d5f4ec1b73b1..08e2792cb732 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -2045,15 +2045,17 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
{
struct dwc2_qtd *qtd;
struct dwc2_host_chan *chan;
- u32 hcint, hcintmsk;
+ u32 hcint, hcintraw, hcintmsk;
chan = hsotg->hc_ptr_array[chnum];
- hcint = dwc2_readl(hsotg, HCINT(chnum));
+ hcintraw = dwc2_readl(hsotg, HCINT(chnum));
hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum));
+ hcint = hcintraw & hcintmsk;
+ dwc2_writel(hsotg, hcint, HCINT(chnum));
+
if (!chan) {
dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n");
- dwc2_writel(hsotg, hcint, HCINT(chnum));
return;
}
@@ -2062,11 +2064,9 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
chnum);
dev_vdbg(hsotg->dev,
" hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n",
- hcint, hcintmsk, hcint & hcintmsk);
+ hcintraw, hcintmsk, hcint);
}
- dwc2_writel(hsotg, hcint, HCINT(chnum));
-
/*
* If we got an interrupt after someone called
* dwc2_hcd_endpoint_disable() we don't want to crash below
@@ -2076,8 +2076,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
return;
}
- chan->hcint = hcint;
- hcint &= hcintmsk;
+ chan->hcint = hcintraw;
/*
* If the channel was halted due to a dequeue, the qtd list might
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 2f3bbf73656b..c6de1dcf2827 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1530,6 +1530,8 @@ static int dwc3_probe(struct platform_device *pdev)
pm_runtime_put(dev);
+ dma_set_max_seg_size(dev, UINT_MAX);
+
return 0;
err5:
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 0f090188e265..3fc06ca8c1aa 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -329,7 +329,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ IRQF_ONESHOT,
"qcom_dwc3 HS", qcom);
if (ret) {
dev_err(qcom->dev, "hs_phy_irq failed: %d\n", ret);
@@ -343,7 +343,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ IRQF_ONESHOT,
"qcom_dwc3 DP_HS", qcom);
if (ret) {
dev_err(qcom->dev, "dp_hs_phy_irq failed: %d\n", ret);
@@ -357,7 +357,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ IRQF_ONESHOT,
"qcom_dwc3 DM_HS", qcom);
if (ret) {
dev_err(qcom->dev, "dm_hs_phy_irq failed: %d\n", ret);
@@ -371,7 +371,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ IRQF_ONESHOT,
"qcom_dwc3 SS", qcom);
if (ret) {
dev_err(qcom->dev, "ss_phy_irq failed: %d\n", ret);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 7fab049e790f..06bbb8d7a804 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -203,8 +203,8 @@ static void option_instat_callback(struct urb *urb);
#define DELL_PRODUCT_5829E_ESIM 0x81e4
#define DELL_PRODUCT_5829E 0x81e6
-#define DELL_PRODUCT_FM101R 0x8213
-#define DELL_PRODUCT_FM101R_ESIM 0x8215
+#define DELL_PRODUCT_FM101R_ESIM 0x8213
+#define DELL_PRODUCT_FM101R 0x8215
#define KYOCERA_VENDOR_ID 0x0c88
#define KYOCERA_PRODUCT_KPC650 0x17da
@@ -609,6 +609,8 @@ static void option_instat_callback(struct urb *urb);
#define UNISOC_VENDOR_ID 0x1782
/* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */
#define TOZED_PRODUCT_LT70C 0x4055
+/* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */
+#define LUAT_PRODUCT_AIR720U 0x4e00
/* Device flags */
@@ -1546,7 +1548,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
.driver_info = RSVD(4) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff),
+ .driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) },
@@ -2249,6 +2252,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */
{ USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) }, /* Fibocom L610 (ECM/RNDIS mode) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0001, 0xff, 0xff, 0xff) }, /* Fibocom L716-EU (ECM/RNDIS mode) */
{ USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
@@ -2271,6 +2275,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h
index fb8f58f9867a..0416e2bc27d8 100644
--- a/drivers/video/fbdev/sticore.h
+++ b/drivers/video/fbdev/sticore.h
@@ -237,7 +237,7 @@ struct sti_rom_font {
u8 height;
u8 font_type; /* language type */
u8 bytes_per_char;
- u32 next_font;
+ s32 next_font; /* note: signed int */
u8 underline_height;
u8 underline_pos;
u8 res008[2];
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 1f535cd990d3..cb584c044f8a 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -6860,7 +6860,7 @@ long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg)
sctx->flags = arg->flags;
sctx->send_filp = fget(arg->send_fd);
- if (!sctx->send_filp) {
+ if (!sctx->send_filp || !(sctx->send_filp->f_mode & FMODE_WRITE)) {
ret = -EBADF;
goto out;
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index b69d6f7012f4..ceced5e56c5a 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2760,7 +2760,7 @@ static struct extent_map *get_chunk_map(struct btrfs_fs_info *fs_info,
return ERR_PTR(-EINVAL);
}
- if (em->start > logical || em->start + em->len < logical) {
+ if (em->start > logical || em->start + em->len <= logical) {
btrfs_crit(fs_info,
"found a bad mapping, wanted %llu-%llu, found %llu-%llu",
logical, length, em->start, em->start + em->len);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index ef1a43f4bd66..7c9e5ed1644b 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -970,6 +970,7 @@ const struct inode_operations cifs_file_inode_ops = {
const struct inode_operations cifs_symlink_inode_ops = {
.get_link = cifs_get_link,
+ .setattr = cifs_setattr,
.permission = cifs_permission,
.listxattr = cifs_listxattr,
};
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 1a7a1e298885..1c1eb873e6ec 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -268,8 +268,8 @@ static int ovl_sync_fs(struct super_block *sb, int wait)
return 0;
/*
- * If this is a sync(2) call or an emergency sync, all the super blocks
- * will be iterated, including upper_sb, so no need to do anything.
+ * Not called for sync(2) call or an emergency sync (SB_I_SKIP_SYNC).
+ * All the super blocks will be iterated, including upper_sb.
*
* If this is a syncfs(2) call, then we do need to call
* sync_filesystem() on upper_sb, but enough if we do it when being
@@ -1664,6 +1664,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
sb->s_xattr = ovl_xattr_handlers;
sb->s_fs_info = ofs;
sb->s_flags |= SB_POSIXACL;
+ sb->s_iflags |= SB_I_SKIP_SYNC;
err = -ENOMEM;
root_dentry = d_make_root(ovl_new_inode(sb, S_IFDIR, 0));
diff --git a/fs/sync.c b/fs/sync.c
index b54e0541ad89..917ebd12c251 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -76,7 +76,8 @@ static void sync_inodes_one_sb(struct super_block *sb, void *arg)
static void sync_fs_one_sb(struct super_block *sb, void *arg)
{
- if (!sb_rdonly(sb) && sb->s_op->sync_fs)
+ if (!sb_rdonly(sb) && !(sb->s_iflags & SB_I_SKIP_SYNC) &&
+ sb->s_op->sync_fs)
sb->s_op->sync_fs(sb, *(int *)arg);
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 95b8ef09b76c..f89748aac8c3 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1351,6 +1351,8 @@ extern int send_sigurg(struct fown_struct *fown);
#define SB_I_IMA_UNVERIFIABLE_SIGNATURE 0x00000020
#define SB_I_UNTRUSTED_MOUNTER 0x00000040
+#define SB_I_SKIP_SYNC 0x00000100 /* Skip superblock at global sync */
+
/* Possible states of 'frozen' field */
enum {
SB_UNFROZEN = 0, /* FS is unfrozen */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 79c6c3b4e004..63c2333a5705 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -625,8 +625,13 @@ struct hid_device { /* device report descriptor */
struct list_head debug_list;
spinlock_t debug_list_lock;
wait_queue_head_t debug_wait;
+ struct kref ref;
+
+ unsigned int id; /* system unique id */
};
+void hiddev_free(struct kref *ref);
+
#define to_hid_device(pdev) \
container_of(pdev, struct hid_device, dev)
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 7d82818b711e..5edf426fa414 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -221,8 +221,10 @@ static void igmp_start_timer(struct ip_mc_list *im, int max_delay)
int tv = prandom_u32() % max_delay;
im->tm_running = 1;
- if (!mod_timer(&im->timer, jiffies+tv+2))
- refcount_inc(&im->refcnt);
+ if (refcount_inc_not_zero(&im->refcnt)) {
+ if (mod_timer(&im->timer, jiffies + tv + 2))
+ ip_ma_put(im);
+ }
}
static void igmp_gq_start_timer(struct in_device *in_dev)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 9753d07bfc0b..f4d41ceef946 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -791,7 +791,7 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow
goto reject_redirect;
}
- n = __ipv4_neigh_lookup(rt->dst.dev, new_gw);
+ n = __ipv4_neigh_lookup(rt->dst.dev, (__force u32)new_gw);
if (!n)
n = neigh_create(&arp_tbl, &new_gw, rt->dst.dev);
if (!IS_ERR(n)) {
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index d5b9253ebd12..7c751c23e7e6 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -69,9 +69,32 @@ struct integrity_iint_cache *integrity_iint_find(struct inode *inode)
return iint;
}
-static void iint_free(struct integrity_iint_cache *iint)
+#define IMA_MAX_NESTING (FILESYSTEM_MAX_STACK_DEPTH+1)
+
+/*
+ * It is not clear that IMA should be nested at all, but as long is it measures
+ * files both on overlayfs and on underlying fs, we need to annotate the iint
+ * mutex to avoid lockdep false positives related to IMA + overlayfs.
+ * See ovl_lockdep_annotate_inode_mutex_key() for more details.
+ */
+static inline void iint_lockdep_annotate(struct integrity_iint_cache *iint,
+ struct inode *inode)
+{
+#ifdef CONFIG_LOCKDEP
+ static struct lock_class_key iint_mutex_key[IMA_MAX_NESTING];
+
+ int depth = inode->i_sb->s_stack_depth;
+
+ if (WARN_ON_ONCE(depth < 0 || depth >= IMA_MAX_NESTING))
+ depth = 0;
+
+ lockdep_set_class(&iint->mutex, &iint_mutex_key[depth]);
+#endif
+}
+
+static void iint_init_always(struct integrity_iint_cache *iint,
+ struct inode *inode)
{
- kfree(iint->ima_hash);
iint->ima_hash = NULL;
iint->version = 0;
iint->flags = 0UL;
@@ -83,6 +106,14 @@ static void iint_free(struct integrity_iint_cache *iint)
iint->ima_creds_status = INTEGRITY_UNKNOWN;
iint->evm_status = INTEGRITY_UNKNOWN;
iint->measured_pcrs = 0;
+ mutex_init(&iint->mutex);
+ iint_lockdep_annotate(iint, inode);
+}
+
+static void iint_free(struct integrity_iint_cache *iint)
+{
+ kfree(iint->ima_hash);
+ mutex_destroy(&iint->mutex);
kmem_cache_free(iint_cache, iint);
}
@@ -107,6 +138,8 @@ struct integrity_iint_cache *integrity_inode_get(struct inode *inode)
if (!iint)
return NULL;
+ iint_init_always(iint, inode);
+
write_lock(&integrity_iint_lock);
p = &integrity_iint_tree.rb_node;
@@ -156,25 +189,18 @@ void integrity_inode_free(struct inode *inode)
iint_free(iint);
}
-static void init_once(void *foo)
+static void iint_init_once(void *foo)
{
struct integrity_iint_cache *iint = foo;
memset(iint, 0, sizeof(*iint));
- iint->ima_file_status = INTEGRITY_UNKNOWN;
- iint->ima_mmap_status = INTEGRITY_UNKNOWN;
- iint->ima_bprm_status = INTEGRITY_UNKNOWN;
- iint->ima_read_status = INTEGRITY_UNKNOWN;
- iint->ima_creds_status = INTEGRITY_UNKNOWN;
- iint->evm_status = INTEGRITY_UNKNOWN;
- mutex_init(&iint->mutex);
}
static int __init integrity_iintcache_init(void)
{
iint_cache =
kmem_cache_create("iint_cache", sizeof(struct integrity_iint_cache),
- 0, SLAB_PANIC, init_once);
+ 0, SLAB_PANIC, iint_init_once);
return 0;
}
security_initcall(integrity_iintcache_init);
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index a02c5acfd403..377a6f7cd3c7 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -201,6 +201,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
{
const char *audit_cause = "failed";
struct inode *inode = file_inode(file);
+ struct inode *real_inode = d_real_inode(file_dentry(file));
const char *filename = file->f_path.dentry->d_name.name;
int result = 0;
int length;
@@ -243,6 +244,10 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
iint->ima_hash = tmpbuf;
memcpy(iint->ima_hash, &hash, length);
iint->version = i_version;
+ if (real_inode != inode) {
+ iint->real_ino = real_inode->i_ino;
+ iint->real_dev = real_inode->i_sb->s_dev;
+ }
/* Possibly temporary failure due to type of read (eg. O_DIRECT) */
if (!result)
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index c85aab3bd398..d9a33d433b9f 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -29,6 +29,7 @@
#include <linux/ima.h>
#include <linux/iversion.h>
#include <linux/fs.h>
+#include <linux/iversion.h>
#include "ima.h"
@@ -170,7 +171,7 @@ static int process_measurement(struct file *file, const struct cred *cred,
u32 secid, char *buf, loff_t size, int mask,
enum ima_hooks func)
{
- struct inode *inode = file_inode(file);
+ struct inode *backing_inode, *inode = file_inode(file);
struct integrity_iint_cache *iint = NULL;
struct ima_template_desc *template_desc;
char *pathbuf = NULL;
@@ -242,6 +243,19 @@ static int process_measurement(struct file *file, const struct cred *cred,
iint->measured_pcrs = 0;
}
+ /* Detect and re-evaluate changes made to the backing file. */
+ backing_inode = d_real_inode(file_dentry(file));
+ if (backing_inode != inode &&
+ (action & IMA_DO_MASK) && (iint->flags & IMA_DONE_MASK)) {
+ if (!IS_I_VERSION(backing_inode) ||
+ backing_inode->i_sb->s_dev != iint->real_dev ||
+ backing_inode->i_ino != iint->real_ino ||
+ !inode_eq_iversion(backing_inode, iint->version)) {
+ iint->flags &= ~IMA_DONE_MASK;
+ iint->measured_pcrs = 0;
+ }
+ }
+
/* Determine if already appraised/measured based on bitmask
* (IMA_MEASURE, IMA_MEASURED, IMA_XXXX_APPRAISE, IMA_XXXX_APPRAISED,
* IMA_AUDIT, IMA_AUDITED)
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index e60473b13a8d..b0264ba45ddd 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -122,6 +122,8 @@ struct integrity_iint_cache {
unsigned long flags;
unsigned long measured_pcrs;
unsigned long atomic_flags;
+ unsigned long real_ino;
+ dev_t real_dev;
enum integrity_status ima_file_status:4;
enum integrity_status ima_mmap_status:4;
enum integrity_status ima_bprm_status:4;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index aaca36250dda..e66d8729c72f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2371,6 +2371,8 @@ static struct snd_pci_quirk power_save_blacklist[] = {
SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
/* https://bugs.launchpad.net/bugs/1821663 */
SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0),
+ /* KONTRON SinglePC may cause a stall at runtime resume */
+ SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0),
{}
};
#endif /* CONFIG_PM */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 184f6af9c210..44daf2a57d7e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1917,6 +1917,7 @@ enum {
ALC887_FIXUP_ASUS_AUDIO,
ALC887_FIXUP_ASUS_HMIC,
ALCS1200A_FIXUP_MIC_VREF,
+ ALC888VD_FIXUP_MIC_100VREF,
};
static void alc889_fixup_coef(struct hda_codec *codec,
@@ -2470,6 +2471,13 @@ static const struct hda_fixup alc882_fixups[] = {
{}
}
},
+ [ALC888VD_FIXUP_MIC_100VREF] = {
+ .type = HDA_FIXUP_PINCTLS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x18, PIN_VREF100 }, /* headset mic */
+ {}
+ }
+ },
};
static const struct snd_pci_quirk alc882_fixup_tbl[] = {
@@ -2539,6 +2547,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF),
SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
+ SND_PCI_QUIRK(0x10ec, 0x12d8, "iBase Elo Touch", ALC888VD_FIXUP_MIC_100VREF),
SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
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