Merge 4.14.129 into android-4.14
Changes in 4.14.129
perf machine: Guard against NULL in machine__exit()
ax25: fix inconsistent lock state in ax25_destroy_timer
be2net: Fix number of Rx queues used for flow hashing
ipv6: flowlabel: fl6_sock_lookup() must use atomic_inc_not_zero
lapb: fixed leak of control-blocks.
neigh: fix use-after-free read in pneigh_get_next
net: openvswitch: do not free vport if register_netdevice() is failed.
sctp: Free cookie before we memdup a new one
sunhv: Fix device naming inconsistency between sunhv_console and sunhv_reg
Staging: vc04_services: Fix a couple error codes
perf/x86/intel/ds: Fix EVENT vs. UEVENT PEBS constraints
netfilter: nf_queue: fix reinject verdict handling
ipvs: Fix use-after-free in ip_vs_in
selftests: netfilter: missing error check when setting up veth interface
clk: ti: clkctrl: Fix clkdm_clk handling
powerpc/powernv: Return for invalid IMC domain
mISDN: make sure device name is NUL terminated
x86/CPU/AMD: Don't force the CPB cap when running under a hypervisor
perf/ring_buffer: Fix exposing a temporarily decreased data_head
perf/ring_buffer: Add ordering to rb->nest increment
perf/ring-buffer: Always use {READ,WRITE}_ONCE() for rb->user_page data
gpio: fix gpio-adp5588 build errors
net: tulip: de4x5: Drop redundant MODULE_DEVICE_TABLE()
net: aquantia: fix LRO with FCS error
i2c: dev: fix potential memory leak in i2cdev_ioctl_rdwr
ALSA: hda - Force polling mode on CNL for fixing codec communication
configfs: Fix use-after-free when accessing sd->s_dentry
perf data: Fix 'strncat may truncate' build failure with recent gcc
perf record: Fix s390 missing module symbol and warning for non-root users
ia64: fix build errors by exporting paddr_to_nid()
KVM: PPC: Book3S: Use new mutex to synchronize access to rtas token list
KVM: PPC: Book3S HV: Don't take kvm->lock around kvm_for_each_vcpu
net: sh_eth: fix mdio access in sh_eth_close() for R-Car Gen2 and RZ/A1 SoCs
net: phy: dp83867: Set up RGMII TX delay
scsi: libcxgbi: add a check for NULL pointer in cxgbi_check_route()
scsi: smartpqi: properly set both the DMA mask and the coherent DMA mask
scsi: scsi_dh_alua: Fix possible null-ptr-deref
scsi: libsas: delete sas port if expander discover failed
mlxsw: spectrum: Prevent force of 56G
HID: wacom: Don't set tool type until we're in range
HID: wacom: Don't report anything prior to the tool entering range
HID: wacom: Send BTN_TOUCH in response to INTUOSP2_BT eraser contact
coredump: fix race condition between collapse_huge_page() and core dumping
infiniband: fix race condition between infiniband mlx4, mlx5 driver and core dumping
Abort file_remove_privs() for non-reg. files
Linux 4.14.129
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/Makefile b/Makefile
index 41e87f5..8ba2cfc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 128
+SUBLEVEL = 129
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index aa19b7a..476c7b4 100644
--- a/arch/ia64/mm/numa.c
+++ b/arch/ia64/mm/numa.c
@@ -49,6 +49,7 @@
return (i < num_node_memblks) ? node_memblk[i].nid : (num_node_memblks ? -1 : 0);
}
+EXPORT_SYMBOL(paddr_to_nid);
#if defined(CONFIG_SPARSEMEM) && defined(CONFIG_NUMA)
/*
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index e3ba58f..5070b34 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -296,6 +296,7 @@
#ifdef CONFIG_PPC_BOOK3S_64
struct list_head spapr_tce_tables;
struct list_head rtas_tokens;
+ struct mutex rtas_token_lock;
DECLARE_BITMAP(enabled_hcalls, MAX_HCALL_OPCODE/4 + 1);
#endif
#ifdef CONFIG_KVM_MPIC
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 72d977e..d38280b 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -836,6 +836,7 @@
#ifdef CONFIG_PPC64
INIT_LIST_HEAD_RCU(&kvm->arch.spapr_tce_tables);
INIT_LIST_HEAD(&kvm->arch.rtas_tokens);
+ mutex_init(&kvm->arch.rtas_token_lock);
#endif
return kvm->arch.kvm_ops->init_vm(kvm);
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 5874632..3b7488fce 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -392,12 +392,7 @@
static struct kvm_vcpu *kvmppc_find_vcpu(struct kvm *kvm, int id)
{
- struct kvm_vcpu *ret;
-
- mutex_lock(&kvm->lock);
- ret = kvm_get_vcpu_by_id(kvm, id);
- mutex_unlock(&kvm->lock);
- return ret;
+ return kvm_get_vcpu_by_id(kvm, id);
}
static void init_vpa(struct kvm_vcpu *vcpu, struct lppaca *vpa)
@@ -1258,7 +1253,6 @@
struct kvmppc_vcore *vc = vcpu->arch.vcore;
u64 mask;
- mutex_lock(&kvm->lock);
spin_lock(&vc->lock);
/*
* If ILE (interrupt little-endian) has changed, update the
@@ -1298,7 +1292,6 @@
mask &= 0xFFFFFFFF;
vc->lpcr = (vc->lpcr & ~mask) | (new_lpcr & mask);
spin_unlock(&vc->lock);
- mutex_unlock(&kvm->lock);
}
static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c
index 2d3b2b1..8f23551 100644
--- a/arch/powerpc/kvm/book3s_rtas.c
+++ b/arch/powerpc/kvm/book3s_rtas.c
@@ -146,7 +146,7 @@
{
struct rtas_token_definition *d, *tmp;
- lockdep_assert_held(&kvm->lock);
+ lockdep_assert_held(&kvm->arch.rtas_token_lock);
list_for_each_entry_safe(d, tmp, &kvm->arch.rtas_tokens, list) {
if (rtas_name_matches(d->handler->name, name)) {
@@ -167,7 +167,7 @@
bool found;
int i;
- lockdep_assert_held(&kvm->lock);
+ lockdep_assert_held(&kvm->arch.rtas_token_lock);
list_for_each_entry(d, &kvm->arch.rtas_tokens, list) {
if (d->token == token)
@@ -206,14 +206,14 @@
if (copy_from_user(&args, argp, sizeof(args)))
return -EFAULT;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.rtas_token_lock);
if (args.token)
rc = rtas_token_define(kvm, args.name, args.token);
else
rc = rtas_token_undefine(kvm, args.name);
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.rtas_token_lock);
return rc;
}
@@ -245,7 +245,7 @@
orig_rets = args.rets;
args.rets = &args.args[be32_to_cpu(args.nargs)];
- mutex_lock(&vcpu->kvm->lock);
+ mutex_lock(&vcpu->kvm->arch.rtas_token_lock);
rc = -ENOENT;
list_for_each_entry(d, &vcpu->kvm->arch.rtas_tokens, list) {
@@ -256,7 +256,7 @@
}
}
- mutex_unlock(&vcpu->kvm->lock);
+ mutex_unlock(&vcpu->kvm->arch.rtas_token_lock);
if (rc == 0) {
args.rets = orig_rets;
@@ -282,8 +282,6 @@
{
struct rtas_token_definition *d, *tmp;
- lockdep_assert_held(&kvm->lock);
-
list_for_each_entry_safe(d, tmp, &kvm->arch.rtas_tokens, list) {
list_del(&d->list);
kfree(d);
diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c
index 6914b28..7b93191 100644
--- a/arch/powerpc/platforms/powernv/opal-imc.c
+++ b/arch/powerpc/platforms/powernv/opal-imc.c
@@ -87,6 +87,10 @@
struct imc_pmu *pmu_ptr;
u32 offset;
+ /* Return for unknown domain */
+ if (domain < 0)
+ return -EINVAL;
+
/* memory for pmu */
pmu_ptr = kzalloc(sizeof(struct imc_pmu), GFP_KERNEL);
if (!pmu_ptr)
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 25386be..3310f9f 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -681,7 +681,7 @@
INTEL_FLAGS_UEVENT_CONSTRAINT(0x1fc7, 0x1), /* SIMD_INST_RETURED.ANY */
INTEL_FLAGS_EVENT_CONSTRAINT(0xcb, 0x1), /* MEM_LOAD_RETIRED.* */
/* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x01),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108000c0, 0x01),
EVENT_CONSTRAINT_END
};
@@ -690,7 +690,7 @@
INTEL_FLAGS_UEVENT_CONSTRAINT(0x00c5, 0x1), /* MISPREDICTED_BRANCH_RETIRED */
INTEL_FLAGS_EVENT_CONSTRAINT(0xcb, 0x1), /* MEM_LOAD_RETIRED.* */
/* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x01),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108000c0, 0x01),
/* Allow all events as PEBS with no flags */
INTEL_ALL_EVENT_CONSTRAINT(0, 0x1),
EVENT_CONSTRAINT_END
@@ -698,7 +698,7 @@
struct event_constraint intel_slm_pebs_event_constraints[] = {
/* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x1),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108000c0, 0x1),
/* Allow all events as PEBS with no flags */
INTEL_ALL_EVENT_CONSTRAINT(0, 0x1),
EVENT_CONSTRAINT_END
@@ -729,7 +729,7 @@
INTEL_FLAGS_EVENT_CONSTRAINT(0xcb, 0xf), /* MEM_LOAD_RETIRED.* */
INTEL_FLAGS_EVENT_CONSTRAINT(0xf7, 0xf), /* FP_ASSIST.* */
/* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x0f),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108000c0, 0x0f),
EVENT_CONSTRAINT_END
};
@@ -746,7 +746,7 @@
INTEL_FLAGS_EVENT_CONSTRAINT(0xcb, 0xf), /* MEM_LOAD_RETIRED.* */
INTEL_FLAGS_EVENT_CONSTRAINT(0xf7, 0xf), /* FP_ASSIST.* */
/* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x0f),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108000c0, 0x0f),
EVENT_CONSTRAINT_END
};
@@ -755,7 +755,7 @@
INTEL_PLD_CONSTRAINT(0x01cd, 0x8), /* MEM_TRANS_RETIRED.LAT_ABOVE_THR */
INTEL_PST_CONSTRAINT(0x02cd, 0x8), /* MEM_TRANS_RETIRED.PRECISE_STORES */
/* UOPS_RETIRED.ALL, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c2, 0xf),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108001c2, 0xf),
INTEL_EXCLEVT_CONSTRAINT(0xd0, 0xf), /* MEM_UOP_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_UOPS_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */
@@ -770,9 +770,9 @@
INTEL_PLD_CONSTRAINT(0x01cd, 0x8), /* MEM_TRANS_RETIRED.LAT_ABOVE_THR */
INTEL_PST_CONSTRAINT(0x02cd, 0x8), /* MEM_TRANS_RETIRED.PRECISE_STORES */
/* UOPS_RETIRED.ALL, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c2, 0xf),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108001c2, 0xf),
/* INST_RETIRED.PREC_DIST, inv=1, cmask=16 (cycles:ppp). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c0, 0x2),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108001c0, 0x2),
INTEL_EXCLEVT_CONSTRAINT(0xd0, 0xf), /* MEM_UOP_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_UOPS_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */
@@ -786,9 +786,9 @@
INTEL_FLAGS_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PRECDIST */
INTEL_PLD_CONSTRAINT(0x01cd, 0xf), /* MEM_TRANS_RETIRED.* */
/* UOPS_RETIRED.ALL, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c2, 0xf),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108001c2, 0xf),
/* INST_RETIRED.PREC_DIST, inv=1, cmask=16 (cycles:ppp). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c0, 0x2),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108001c0, 0x2),
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_NA(0x01c2, 0xf), /* UOPS_RETIRED.ALL */
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_XLD(0x11d0, 0xf), /* MEM_UOPS_RETIRED.STLB_MISS_LOADS */
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_XLD(0x21d0, 0xf), /* MEM_UOPS_RETIRED.LOCK_LOADS */
@@ -809,9 +809,9 @@
INTEL_FLAGS_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PRECDIST */
INTEL_PLD_CONSTRAINT(0x01cd, 0xf), /* MEM_TRANS_RETIRED.* */
/* UOPS_RETIRED.ALL, inv=1, cmask=16 (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c2, 0xf),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108001c2, 0xf),
/* INST_RETIRED.PREC_DIST, inv=1, cmask=16 (cycles:ppp). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c0, 0x2),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108001c0, 0x2),
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_NA(0x01c2, 0xf), /* UOPS_RETIRED.ALL */
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_LD(0x11d0, 0xf), /* MEM_UOPS_RETIRED.STLB_MISS_LOADS */
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_LD(0x21d0, 0xf), /* MEM_UOPS_RETIRED.LOCK_LOADS */
@@ -832,9 +832,9 @@
struct event_constraint intel_skl_pebs_event_constraints[] = {
INTEL_FLAGS_UEVENT_CONSTRAINT(0x1c0, 0x2), /* INST_RETIRED.PREC_DIST */
/* INST_RETIRED.PREC_DIST, inv=1, cmask=16 (cycles:ppp). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c0, 0x2),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108001c0, 0x2),
/* INST_RETIRED.TOTAL_CYCLES_PS (inv=1, cmask=16) (cycles:p). */
- INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x0f),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x108000c0, 0x0f),
INTEL_PLD_CONSTRAINT(0x1cd, 0xf), /* MEM_TRANS_RETIRED.* */
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_LD(0x11d0, 0xf), /* MEM_INST_RETIRED.STLB_MISS_LOADS */
INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_ST(0x12d0, 0xf), /* MEM_INST_RETIRED.STLB_MISS_STORES */
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index ecf82859..bbebcd7 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -792,8 +792,11 @@
{
set_cpu_cap(c, X86_FEATURE_ZEN);
- /* Fix erratum 1076: CPB feature bit not being set in CPUID. */
- if (!cpu_has(c, X86_FEATURE_CPB))
+ /*
+ * Fix erratum 1076: CPB feature bit not being set in CPUID.
+ * Always set it, except when running under a hypervisor.
+ */
+ if (!cpu_has(c, X86_FEATURE_HYPERVISOR) && !cpu_has(c, X86_FEATURE_CPB))
set_cpu_cap(c, X86_FEATURE_CPB);
}
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 53e71d0..82e4d5c 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -124,9 +124,6 @@
int ret;
union omap4_timeout timeout = { 0 };
- if (!clk->enable_bit)
- return 0;
-
if (clk->clkdm) {
ret = ti_clk_ll_ops->clkdm_clk_enable(clk->clkdm, hw->clk);
if (ret) {
@@ -138,6 +135,9 @@
}
}
+ if (!clk->enable_bit)
+ return 0;
+
val = ti_clk_ll_ops->clk_readl(&clk->enable_reg);
val &= ~OMAP4_MODULEMODE_MASK;
@@ -166,7 +166,7 @@
union omap4_timeout timeout = { 0 };
if (!clk->enable_bit)
- return;
+ goto exit;
val = ti_clk_ll_ops->clk_readl(&clk->enable_reg);
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 3f80f167..2357d2f 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -712,6 +712,7 @@
config GPIO_ADP5588_IRQ
bool "Interrupt controller support for ADP5588"
depends on GPIO_ADP5588=y
+ select GPIOLIB_IRQCHIP
help
Say yes here to enable the adp5588 to be used as an interrupt
controller. It requires the driver to be built in the kernel.
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 22e8068..b42bb95 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1225,13 +1225,13 @@
/* Add back in missing bits of ID for non-USI pens */
wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
}
- wacom->tool[0] = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
for (i = 0; i < pen_frames; i++) {
unsigned char *frame = &data[i*pen_frame_len + 1];
bool valid = frame[0] & 0x80;
bool prox = frame[0] & 0x40;
bool range = frame[0] & 0x20;
+ bool invert = frame[0] & 0x10;
if (!valid)
continue;
@@ -1240,8 +1240,13 @@
wacom->shared->stylus_in_proximity = false;
wacom_exit_report(wacom);
input_sync(pen_input);
+
+ wacom->tool[0] = 0;
+ wacom->id[0] = 0;
+ wacom->serial[0] = 0;
return;
}
+
if (range) {
/* Fix rotation alignment: userspace expects zero at left */
int16_t rotation = (int16_t)get_unaligned_le16(&frame[9]);
@@ -1249,6 +1254,16 @@
if (rotation > 899)
rotation -= 1800;
+ if (!wacom->tool[0]) { /* first in range */
+ /* Going into range select tool */
+ if (invert)
+ wacom->tool[0] = BTN_TOOL_RUBBER;
+ else if (wacom->id[0])
+ wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
+ else
+ wacom->tool[0] = BTN_TOOL_PEN;
+ }
+
input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
input_report_abs(pen_input, ABS_TILT_X, (char)frame[7]);
@@ -1256,17 +1271,19 @@
input_report_abs(pen_input, ABS_Z, rotation);
input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
}
- input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
- input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
+ if (wacom->tool[0]) {
+ input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
+ input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
- input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
- input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
- input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
+ input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
+ input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
+ input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
- input_report_key(pen_input, wacom->tool[0], prox);
- input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
- input_report_abs(pen_input, ABS_MISC,
- wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
+ input_report_key(pen_input, wacom->tool[0], prox);
+ input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
+ input_report_abs(pen_input, ABS_MISC,
+ wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
+ }
wacom->shared->stylus_in_proximity = prox;
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 00e8e67..eaa312b 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -297,6 +297,7 @@
rdwr_pa[i].buf[0] < 1 ||
rdwr_pa[i].len < rdwr_pa[i].buf[0] +
I2C_SMBUS_BLOCK_MAX) {
+ i++;
res = -EINVAL;
break;
}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index e2beb18..0299c06 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1197,6 +1197,8 @@
* mlx4_ib_vma_close().
*/
down_write(&owning_mm->mmap_sem);
+ if (!mmget_still_valid(owning_mm))
+ goto skip_mm;
for (i = 0; i < HW_BAR_COUNT; i++) {
vma = context->hw_bar_info[i].vma;
if (!vma)
@@ -1215,7 +1217,7 @@
/* context going to be destroyed, should not access ops any more */
context->hw_bar_info[i].vma->vm_ops = NULL;
}
-
+skip_mm:
up_write(&owning_mm->mmap_sem);
mmput(owning_mm);
put_task_struct(owning_process);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 13a9206..3fbe396 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1646,6 +1646,8 @@
* mlx5_ib_vma_close.
*/
down_write(&owning_mm->mmap_sem);
+ if (!mmget_still_valid(owning_mm))
+ goto skip_mm;
mutex_lock(&context->vma_private_list_mutex);
list_for_each_entry_safe(vma_private, n, &context->vma_private_list,
list) {
@@ -1662,6 +1664,7 @@
kfree(vma_private);
}
mutex_unlock(&context->vma_private_list_mutex);
+skip_mm:
up_write(&owning_mm->mmap_sem);
mmput(owning_mm);
put_task_struct(owning_process);
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 65cb4aa..477e070 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -394,7 +394,7 @@
memcpy(di.channelmap, dev->channelmap,
sizeof(di.channelmap));
di.nrbchan = dev->nrbchan;
- strcpy(di.name, dev_name(&dev->dev));
+ strscpy(di.name, dev_name(&dev->dev), sizeof(di.name));
if (copy_to_user((void __user *)arg, &di, sizeof(di)))
err = -EFAULT;
} else
@@ -678,7 +678,7 @@
memcpy(di.channelmap, dev->channelmap,
sizeof(di.channelmap));
di.nrbchan = dev->nrbchan;
- strcpy(di.name, dev_name(&dev->dev));
+ strscpy(di.name, dev_name(&dev->dev), sizeof(di.name));
if (copy_to_user((void __user *)arg, &di, sizeof(di)))
err = -EFAULT;
} else
@@ -692,6 +692,7 @@
err = -EFAULT;
break;
}
+ dn.name[sizeof(dn.name) - 1] = '\0';
dev = get_mdevice(dn.id);
if (dev)
err = device_rename(&dev->dev, dn.name);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index f4b3554..236325f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -683,38 +683,41 @@
if (is_err || rxd_wb->type & 0x1000U) {
/* status error or DMA error */
buff->is_error = 1U;
- } else {
- if (self->aq_nic_cfg->is_rss) {
- /* last 4 byte */
- u16 rss_type = rxd_wb->type & 0xFU;
+ }
+ if (self->aq_nic_cfg->is_rss) {
+ /* last 4 byte */
+ u16 rss_type = rxd_wb->type & 0xFU;
- if (rss_type && rss_type < 0x8U) {
- buff->is_hash_l4 = (rss_type == 0x4 ||
- rss_type == 0x5);
- buff->rss_hash = rxd_wb->rss_hash;
- }
+ if (rss_type && rss_type < 0x8U) {
+ buff->is_hash_l4 = (rss_type == 0x4 ||
+ rss_type == 0x5);
+ buff->rss_hash = rxd_wb->rss_hash;
}
+ }
- if (HW_ATL_B0_RXD_WB_STAT2_EOP & rxd_wb->status) {
- buff->len = rxd_wb->pkt_len %
- AQ_CFG_RX_FRAME_MAX;
- buff->len = buff->len ?
- buff->len : AQ_CFG_RX_FRAME_MAX;
- buff->next = 0U;
- buff->is_eop = 1U;
+ if (HW_ATL_B0_RXD_WB_STAT2_EOP & rxd_wb->status) {
+ buff->len = rxd_wb->pkt_len %
+ AQ_CFG_RX_FRAME_MAX;
+ buff->len = buff->len ?
+ buff->len : AQ_CFG_RX_FRAME_MAX;
+ buff->next = 0U;
+ buff->is_eop = 1U;
+ } else {
+ buff->len =
+ rxd_wb->pkt_len > AQ_CFG_RX_FRAME_MAX ?
+ AQ_CFG_RX_FRAME_MAX : rxd_wb->pkt_len;
+
+ if (HW_ATL_B0_RXD_WB_STAT2_RSCCNT &
+ rxd_wb->status) {
+ /* LRO */
+ buff->next = rxd_wb->next_desc_ptr;
+ ++ring->stats.rx.lro_packets;
} else {
- if (HW_ATL_B0_RXD_WB_STAT2_RSCCNT &
- rxd_wb->status) {
- /* LRO */
- buff->next = rxd_wb->next_desc_ptr;
- ++ring->stats.rx.lro_packets;
- } else {
- /* jumbo */
- buff->next =
- aq_ring_next_dx(ring,
- ring->hw_head);
- ++ring->stats.rx.jumbo_packets;
- }
+ /* jumbo */
+ buff->next =
+ aq_ring_next_dx(ring,
+ ring->hw_head);
+ ++ring->stats.rx.jumbo_packets;
}
}
}
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 0affee9..0b1e7a9 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -2108,7 +2108,6 @@
.remove = de4x5_eisa_remove,
}
};
-MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids);
#endif
#ifdef CONFIG_PCI
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 7d1819c..6ce7b84 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -1103,7 +1103,7 @@
cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
break;
case ETHTOOL_GRXRINGS:
- cmd->data = adapter->num_rx_qs - 1;
+ cmd->data = adapter->num_rx_qs;
break;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index ab09f9e..5c74787 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2505,6 +2505,10 @@
mlxsw_reg_ptys_eth_unpack(ptys_pl, ð_proto_cap, NULL, NULL);
autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
+ if (!autoneg && cmd->base.speed == SPEED_56000) {
+ netdev_err(dev, "56G not supported with autoneg off\n");
+ return -EINVAL;
+ }
eth_proto_new = autoneg ?
mlxsw_sp_to_ptys_advert_link(cmd) :
mlxsw_sp_to_ptys_speed(cmd->base.speed);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index abfb9fa..9b1906a 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1458,6 +1458,10 @@
sh_eth_get_stats(ndev);
sh_eth_reset(ndev);
+ /* Set the RMII mode again if required */
+ if (mdp->cd->rmiimode)
+ sh_eth_write(ndev, 0x1, RMIIMODE);
+
/* Set MAC address again */
update_mac_address(ndev);
}
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index c1ab976..12b09e6 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -249,10 +249,8 @@
ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
if (ret)
return ret;
- }
- if ((phydev->interface >= PHY_INTERFACE_MODE_RGMII_ID) &&
- (phydev->interface <= PHY_INTERFACE_MODE_RGMII_RXID)) {
+ /* Set up RGMII delays */
val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIICTL);
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 512c8f1..902f5e0 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -640,6 +640,10 @@
if (ndev->flags & IFF_LOOPBACK) {
ndev = ip_dev_find(&init_net, daddr->sin_addr.s_addr);
+ if (!ndev) {
+ err = -ENETUNREACH;
+ goto rel_neigh;
+ }
mtu = ndev->mtu;
pr_info("rt dev %s, loopback -> %s, mtu %u.\n",
n->dev->name, ndev->name, mtu);
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 0962fd5..09c6a16 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -1151,10 +1151,8 @@
int r;
kaluad_wq = alloc_workqueue("kaluad", WQ_MEM_RECLAIM, 0);
- if (!kaluad_wq) {
- /* Temporary failure, bypass */
- return SCSI_DH_DEV_TEMP_BUSY;
- }
+ if (!kaluad_wq)
+ return -ENOMEM;
r = scsi_register_device_handler(&alua_dh);
if (r != 0) {
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index ffea620..259ee0d 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -989,6 +989,8 @@
list_del(&child->dev_list_node);
spin_unlock_irq(&parent->port->dev_list_lock);
sas_put_device(child);
+ sas_port_delete(phy->port);
+ phy->port = NULL;
return NULL;
}
list_add_tail(&child->siblings, &parent->ex_dev.children);
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 5ec2898..d34351c 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -6392,7 +6392,7 @@
else
mask = DMA_BIT_MASK(32);
- rc = dma_set_mask(&ctrl_info->pci_dev->dev, mask);
+ rc = dma_set_mask_and_coherent(&ctrl_info->pci_dev->dev, mask);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev, "failed to set DMA mask\n");
goto disable_device;
diff --git a/drivers/staging/vc04_services/bcm2835-camera/controls.c b/drivers/staging/vc04_services/bcm2835-camera/controls.c
index 77a5d6f..8a242f6 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/controls.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c
@@ -579,7 +579,7 @@
dev->colourfx.enable ? "true" : "false",
dev->colourfx.u, dev->colourfx.v,
ret, (ret == 0 ? 0 : -EINVAL));
- return (ret == 0 ? 0 : EINVAL);
+ return (ret == 0 ? 0 : -EINVAL);
}
static int ctrl_set_colfx(struct bm2835_mmal_dev *dev,
@@ -603,7 +603,7 @@
"%s: After: mmal_ctrl:%p ctrl id:0x%x ctrl val:%d ret %d(%d)\n",
__func__, mmal_ctrl, ctrl->id, ctrl->val, ret,
(ret == 0 ? 0 : -EINVAL));
- return (ret == 0 ? 0 : EINVAL);
+ return (ret == 0 ? 0 : -EINVAL);
}
static int ctrl_set_bitrate(struct bm2835_mmal_dev *dev,
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index 46e4689..84c4d83 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -396,7 +396,7 @@
static struct uart_driver sunhv_reg = {
.owner = THIS_MODULE,
.driver_name = "sunhv",
- .dev_name = "ttyS",
+ .dev_name = "ttyHV",
.major = TTY_MAJOR,
};
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index d7955dc..a1985a9 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -58,15 +58,13 @@
if (sd) {
/* Coordinate with configfs_readdir */
spin_lock(&configfs_dirent_lock);
- /* Coordinate with configfs_attach_attr where will increase
- * sd->s_count and update sd->s_dentry to new allocated one.
- * Only set sd->dentry to null when this dentry is the only
- * sd owner.
- * If not do so, configfs_d_iput may run just after
- * configfs_attach_attr and set sd->s_dentry to null
- * even it's still in use.
+ /*
+ * Set sd->s_dentry to null only when this dentry is the one
+ * that is going to be killed. Otherwise configfs_d_iput may
+ * run just after configfs_attach_attr and set sd->s_dentry to
+ * NULL even it's still in use.
*/
- if (atomic_read(&sd->s_count) <= 2)
+ if (sd->s_dentry == dentry)
sd->s_dentry = NULL;
spin_unlock(&configfs_dirent_lock);
diff --git a/fs/inode.c b/fs/inode.c
index 602e28f..94a6ec8 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1817,8 +1817,13 @@
int kill;
int error = 0;
- /* Fast path for nothing security related */
- if (IS_NOSEC(inode))
+ /*
+ * Fast path for nothing security related.
+ * As well for non-regular files, e.g. blkdev inodes.
+ * For example, blkdev_write_iter() might get here
+ * trying to remove privs which it is not allowed to.
+ */
+ if (IS_NOSEC(inode) || !S_ISREG(inode->i_mode))
return 0;
kill = dentry_needs_remove_privs(dentry);
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index ef4ae0a..9f7cc1d 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -62,6 +62,10 @@
* followed by taking the mmap_sem for writing before modifying the
* vmas or anything the coredump pretends not to change from under it.
*
+ * It also has to be called when mmgrab() is used in the context of
+ * the process, but then the mm_count refcount is transferred outside
+ * the context of the process to run down_write() on that pinned mm.
+ *
* NOTE: find_extend_vma() called from GUP context is the only place
* that can modify the "mm" (notably the vm_start/end) under mmap_sem
* for reading and outside the context of the process, so it is also
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 489dc6b..f3a69a4 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -49,14 +49,30 @@
unsigned long head;
again:
+ /*
+ * In order to avoid publishing a head value that goes backwards,
+ * we must ensure the load of @rb->head happens after we've
+ * incremented @rb->nest.
+ *
+ * Otherwise we can observe a @rb->head value before one published
+ * by an IRQ/NMI happening between the load and the increment.
+ */
+ barrier();
head = local_read(&rb->head);
/*
- * IRQ/NMI can happen here, which means we can miss a head update.
+ * IRQ/NMI can happen here and advance @rb->head, causing our
+ * load above to be stale.
*/
- if (!local_dec_and_test(&rb->nest))
+ /*
+ * If this isn't the outermost nesting, we don't have to update
+ * @rb->user_page->data_head.
+ */
+ if (local_read(&rb->nest) > 1) {
+ local_dec(&rb->nest);
goto out;
+ }
/*
* Since the mmap() consumer (userspace) can run on a different CPU:
@@ -85,12 +101,21 @@
* See perf_output_begin().
*/
smp_wmb(); /* B, matches C */
- rb->user_page->data_head = head;
+ WRITE_ONCE(rb->user_page->data_head, head);
/*
- * Now check if we missed an update -- rely on previous implied
- * compiler barriers to force a re-read.
+ * We must publish the head before decrementing the nest count,
+ * otherwise an IRQ/NMI can publish a more recent head value and our
+ * write will (temporarily) publish a stale value.
*/
+ barrier();
+ local_set(&rb->nest, 0);
+
+ /*
+ * Ensure we decrement @rb->nest before we validate the @rb->head.
+ * Otherwise we cannot be sure we caught the 'last' nested update.
+ */
+ barrier();
if (unlikely(head != local_read(&rb->head))) {
local_inc(&rb->nest);
goto again;
@@ -464,7 +489,7 @@
handle->aux_flags);
}
- rb->user_page->aux_head = rb->aux_head;
+ WRITE_ONCE(rb->user_page->aux_head, rb->aux_head);
if (rb_need_aux_wakeup(rb))
wakeup = true;
@@ -495,7 +520,7 @@
rb->aux_head += size;
- rb->user_page->aux_head = rb->aux_head;
+ WRITE_ONCE(rb->user_page->aux_head, rb->aux_head);
if (rb_need_aux_wakeup(rb)) {
perf_output_wakeup(handle);
handle->wakeup = rb->aux_wakeup + rb->aux_watermark;
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index d27a737..acf66c5 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1006,6 +1006,9 @@
* handled by the anon_vma lock + PG_lock.
*/
down_write(&mm->mmap_sem);
+ result = SCAN_ANY_PROCESS;
+ if (!mmget_still_valid(mm))
+ goto out;
result = hugepage_vma_revalidate(mm, address, &vma);
if (result)
goto out;
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index 7f369f1..b8e1a5e 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -443,9 +443,11 @@
}
if (ax25->sk != NULL) {
+ local_bh_disable();
bh_lock_sock(ax25->sk);
sock_reset_flag(ax25->sk, SOCK_ZAPPED);
bh_unlock_sock(ax25->sk);
+ local_bh_enable();
}
put:
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index dd83a81..04b0e39 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2743,6 +2743,7 @@
}
void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl, unsigned int neigh_seq_flags)
+ __acquires(tbl->lock)
__acquires(rcu_bh)
{
struct neigh_seq_state *state = seq->private;
@@ -2753,6 +2754,7 @@
rcu_read_lock_bh();
state->nht = rcu_dereference_bh(tbl->nht);
+ read_lock(&tbl->lock);
return *pos ? neigh_get_idx_any(seq, pos) : SEQ_START_TOKEN;
}
@@ -2786,8 +2788,13 @@
EXPORT_SYMBOL(neigh_seq_next);
void neigh_seq_stop(struct seq_file *seq, void *v)
+ __releases(tbl->lock)
__releases(rcu_bh)
{
+ struct neigh_seq_state *state = seq->private;
+ struct neigh_table *tbl = state->tbl;
+
+ read_unlock(&tbl->lock);
rcu_read_unlock_bh();
}
EXPORT_SYMBOL(neigh_seq_stop);
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 6fa2bc2..c7458a6 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -254,9 +254,9 @@
rcu_read_lock_bh();
for_each_sk_fl_rcu(np, sfl) {
struct ip6_flowlabel *fl = sfl->fl;
- if (fl->label == label) {
+
+ if (fl->label == label && atomic_inc_not_zero(&fl->users)) {
fl->lastuse = jiffies;
- atomic_inc(&fl->users);
rcu_read_unlock_bh();
return fl;
}
@@ -623,7 +623,8 @@
goto done;
}
fl1 = sfl->fl;
- atomic_inc(&fl1->users);
+ if (!atomic_inc_not_zero(&fl1->users))
+ fl1 = NULL;
break;
}
}
diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c
index e15314e..299de0c 100644
--- a/net/lapb/lapb_iface.c
+++ b/net/lapb/lapb_iface.c
@@ -182,6 +182,7 @@
lapb = __lapb_devtostruct(dev);
if (!lapb)
goto out;
+ lapb_put(lapb);
lapb_stop_t1timer(lapb);
lapb_stop_t2timer(lapb);
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index d1c0378..ee97ce1 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -2268,7 +2268,6 @@
{
struct netns_ipvs *ipvs = net_ipvs(net);
- nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
ip_vs_service_net_cleanup(ipvs); /* ip_vs_flush() with locks */
ip_vs_conn_net_cleanup(ipvs);
ip_vs_app_net_cleanup(ipvs);
@@ -2283,6 +2282,7 @@
{
struct netns_ipvs *ipvs = net_ipvs(net);
EnterFunction(2);
+ nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
ipvs->enable = 0; /* Disable packet reception */
smp_wmb();
ip_vs_sync_net_cleanup(ipvs);
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index f7e2195..8260b1e7 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -193,6 +193,7 @@
repeat:
verdict = nf_hook_entry_hookfn(hook, skb, state);
if (verdict != NF_ACCEPT) {
+ *index = i;
if (verdict != NF_REPEAT)
return verdict;
goto repeat;
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 04a3128..b9377af 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -176,7 +176,9 @@
{
struct vport *vport;
struct internal_dev *internal_dev;
+ struct net_device *dev;
int err;
+ bool free_vport = true;
vport = ovs_vport_alloc(0, &ovs_internal_vport_ops, parms);
if (IS_ERR(vport)) {
@@ -184,8 +186,9 @@
goto error;
}
- vport->dev = alloc_netdev(sizeof(struct internal_dev),
- parms->name, NET_NAME_USER, do_setup);
+ dev = alloc_netdev(sizeof(struct internal_dev),
+ parms->name, NET_NAME_USER, do_setup);
+ vport->dev = dev;
if (!vport->dev) {
err = -ENOMEM;
goto error_free_vport;
@@ -207,8 +210,10 @@
rtnl_lock();
err = register_netdevice(vport->dev);
- if (err)
+ if (err) {
+ free_vport = false;
goto error_unlock;
+ }
dev_set_promiscuity(vport->dev, 1);
rtnl_unlock();
@@ -218,11 +223,12 @@
error_unlock:
rtnl_unlock();
- free_percpu(vport->dev->tstats);
+ free_percpu(dev->tstats);
error_free_netdev:
- free_netdev(vport->dev);
+ free_netdev(dev);
error_free_vport:
- ovs_vport_free(vport);
+ if (free_vport)
+ ovs_vport_free(vport);
error:
return ERR_PTR(err);
}
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 4edb4f5..f67df16 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2586,6 +2586,8 @@
case SCTP_PARAM_STATE_COOKIE:
asoc->peer.cookie_len =
ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
+ if (asoc->peer.cookie)
+ kfree(asoc->peer.cookie);
asoc->peer.cookie = kmemdup(param.cookie->body, asoc->peer.cookie_len, gfp);
if (!asoc->peer.cookie)
retval = 0;
@@ -2650,6 +2652,8 @@
goto fall_through;
/* Save peer's random parameter */
+ if (asoc->peer.peer_random)
+ kfree(asoc->peer.peer_random);
asoc->peer.peer_random = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_random) {
@@ -2663,6 +2667,8 @@
goto fall_through;
/* Save peer's HMAC list */
+ if (asoc->peer.peer_hmacs)
+ kfree(asoc->peer.peer_hmacs);
asoc->peer.peer_hmacs = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_hmacs) {
@@ -2678,6 +2684,8 @@
if (!ep->auth_enable)
goto fall_through;
+ if (asoc->peer.peer_chunks)
+ kfree(asoc->peer.peer_chunks);
asoc->peer.peer_chunks = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_chunks)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 65fb1e7..d349f69 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -376,6 +376,7 @@
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
+#define IS_CNL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9dc8)
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
@@ -1751,8 +1752,8 @@
else
chip->bdl_pos_adj = bdl_pos_adj[dev];
- /* Workaround for a communication error on CFL (bko#199007) */
- if (IS_CFL(pci))
+ /* Workaround for a communication error on CFL (bko#199007) and CNL */
+ if (IS_CFL(pci) || IS_CNL(pci))
chip->polling_mode = 1;
err = azx_bus_init(chip, model[dev], &pci_hda_io_ops);
diff --git a/tools/perf/arch/s390/util/machine.c b/tools/perf/arch/s390/util/machine.c
index 0b20540..a19690a 100644
--- a/tools/perf/arch/s390/util/machine.c
+++ b/tools/perf/arch/s390/util/machine.c
@@ -5,16 +5,19 @@
#include "util.h"
#include "machine.h"
#include "api/fs/fs.h"
+#include "debug.h"
int arch__fix_module_text_start(u64 *start, const char *name)
{
+ u64 m_start = *start;
char path[PATH_MAX];
snprintf(path, PATH_MAX, "module/%.*s/sections/.text",
(int)strlen(name) - 2, name + 1);
-
- if (sysfs__read_ull(path, (unsigned long long *)start) < 0)
- return -1;
+ if (sysfs__read_ull(path, (unsigned long long *)start) < 0) {
+ pr_debug2("Using module %s start:%#lx\n", path, m_start);
+ *start = m_start;
+ }
return 0;
}
diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
index 2346cec..5131304e 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -271,7 +271,7 @@
if (i > 0)
strncpy(buffer, string, i);
}
- strncat(buffer + p, numstr, 4);
+ memcpy(buffer + p, numstr, 4);
p += 3;
}
}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 968fd04..d246080 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -156,6 +156,9 @@
void machine__exit(struct machine *machine)
{
+ if (machine == NULL)
+ return;
+
machine__destroy_kernel_maps(machine);
map_groups__exit(&machine->kmaps);
dsos__exit(&machine->dsos);
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index 8ec7668..f25f72a 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -23,7 +23,11 @@
ip netns add ns1
ip netns add ns2
-ip link add veth0 netns ns0 type veth peer name eth0 netns ns1
+ip link add veth0 netns ns0 type veth peer name eth0 netns ns1 > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: No virtual ethernet pair device support in kernel"
+ exit $ksft_skip
+fi
ip link add veth1 netns ns0 type veth peer name eth0 netns ns2
ip -net ns0 link set lo up
