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Merge 4.14.106 into android-4.14

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Changes in 4.14.106
	cpufreq: Use struct kobj_attribute instead of struct global_attr
	USB: serial: option: add Telit ME910 ECM composition
	USB: serial: cp210x: add ID for Ingenico 3070
	USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485
	staging: comedi: ni_660x: fix missing break in switch statement
	staging: wilc1000: fix to set correct value for 'vif_num'
	staging: android: ion: fix sys heap pool's gfp_flags
	ip6mr: Do not call __IP6_INC_STATS() from preemptible context
	net: dsa: mv88e6xxx: handle unknown duplex modes gracefully in mv88e6xxx_port_set_duplex
	net-sysfs: Fix mem leak in netdev_register_kobject
	sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79
	team: Free BPF filter when unregistering netdev
	tipc: fix RDM/DGRAM connect() regression
	bnxt_en: Drop oversize TX packets to prevent errors.
	geneve: correctly handle ipv6.disable module parameter
	hv_netvsc: Fix IP header checksum for coalesced packets
	net: dsa: mv88e6xxx: Fix u64 statistics
	netlabel: fix out-of-bounds memory accesses
	net: netem: fix skb length BUG_ON in __skb_to_sgvec
	net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails
	net: phy: phylink: fix uninitialized variable in phylink_get_mac_state
	net: sit: fix memory leak in sit_init_net()
	net: socket: set sock->sk to NULL after calling proto_ops::release()
	xen-netback: don't populate the hash cache on XenBus disconnect
	xen-netback: fix occasional leak of grant ref mappings under memory pressure
	net: Add __icmp_send helper.
	net: avoid use IPCB in cipso_v4_error
	ipv4: Return error for RTA_VIA attribute
	ipv6: Return error for RTA_VIA attribute
	mpls: Return error for RTA_GATEWAY attribute
	tun: fix blocking read
	tun: remove unnecessary memory barrier
	net: phy: Micrel KSZ8061: link failure after cable connect
	net: dsa: mv88e6xxx: Fix statistics on mv88e6161
	x86/CPU/AMD: Set the CPB bit unconditionally on F17h
	applicom: Fix potential Spectre v1 vulnerabilities
	MIPS: irq: Allocate accurate order pages for irq stack
	hugetlbfs: fix races and page leaks during migration
	xtensa: fix get_wchan
	Bluetooth: Fix locking in bt_accept_enqueue() for BH context
	exec: Fix mem leak in kernel_read_file
	scsi: core: reset host byte in DID_NEXUS_FAILURE case
	media: uvcvideo: Fix 'type' check leading to overflow
	vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel
	perf core: Fix perf_proc_update_handler() bug
	perf tools: Handle TOPOLOGY headers with no CPU
	IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM
	iommu/amd: Call free_iova_fast with pfn in map_sg
	iommu/amd: Unmap all mapped pages in error path of map_sg
	ipvs: Fix signed integer overflow when setsockopt timeout
	iommu/amd: Fix IOMMU page flush when detach device from a domain
	xtensa: SMP: fix ccount_timer_shutdown
	selftests: cpu-hotplug: fix case where CPUs offline > CPUs present
	xtensa: SMP: fix secondary CPU initialization
	xtensa: smp_lx200_defconfig: fix vectors clash
	xtensa: SMP: mark each possible CPU as present
	xtensa: SMP: limit number of possible CPUs by NR_CPUS
	net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case
	net: hns: Fix for missing of_node_put() after of_parse_phandle()
	net: hns: Restart autoneg need return failed when autoneg off
	net: hns: Fix wrong read accesses via Clause 45 MDIO protocol
	net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup()
	netfilter: ebtables: compat: un-break 32bit setsockopt when no rules are present
	gpio: vf610: Mask all GPIO interrupts
	selftests: timers: use LDLIBS instead of LDFLAGS
	nfs: Fix NULL pointer dereference of dev_name
	qed: Fix bug in tx promiscuous mode settings
	qed: Fix LACP pdu drops for VFs
	qed: Fix VF probe failure while FLR
	qed: Fix system crash in ll2 xmit
	qed: Fix stack out of bounds bug
	scsi: libfc: free skb when receiving invalid flogi resp
	scsi: 53c700: pass correct "dev" to dma_alloc_attrs()
	platform/x86: Fix unmet dependency warning for SAMSUNG_Q10
	cifs: fix computation for MAX_SMB2_HDR_SIZE
	x86/microcode/amd: Don't falsely trick the late loading mechanism
	arm64: kprobe: Always blacklist the KVM world-switch code
	apparmor: Fix aa_label_build() error handling for failed merges
	x86/kexec: Don't setup EFI info if EFI runtime is not enabled
	x86_64: increase stack size for KASAN_EXTRA
	mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone
	mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone
	lib/test_kmod.c: potential double free in error handling
	fs/drop_caches.c: avoid softlockups in drop_pagecache_sb()
	autofs: drop dentry reference only when it is never used
	autofs: fix error return in autofs_fill_super()
	ARM: dts: omap4-droid4: Fix typo in cpcap IRQ flags
	arm64: dts: renesas: r8a7796: Enable DMA for SCIF2
	soc: fsl: qbman: avoid race in clearing QMan interrupt
	bpf: sock recvbuff must be limited by rmem_max in bpf_setsockopt()
	ARM: pxa: ssp: unneeded to free devm_ allocated data
	arm64: dts: add msm8996 compatible to gicv3
	DTS: CI20: Fix bugs in ci20's device tree.
	usb: phy: fix link errors
	irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable
	net: stmmac: Fallback to Platform Data clock in Watchdog conversion
	net: stmmac: Send TSO packets always from Queue 0
	net: stmmac: Disable EEE mode earlier in XMIT callback
	irqchip/gic-v3-its: Fix ITT_entry_size accessor
	relay: check return of create_buf_file() properly
	bpf, selftests: fix handling of sparse CPU allocations
	bpf: fix lockdep false positive in percpu_freelist
	drm/sun4i: tcon: Prepare and enable TCON channel 0 clock at init
	dmaengine: at_xdmac: Fix wrongfull report of a channel as in use
	vsock/virtio: fix kernel panic after device hot-unplug
	vsock/virtio: reset connected sockets on device removal
	dmaengine: dmatest: Abort test in case of mapping error
	selftests: netfilter: fix config fragment CONFIG_NF_TABLES_INET
	selftests: netfilter: add simple masq/redirect test cases
	netfilter: nf_nat: skip nat clash resolution for same-origin entries
	s390/qeth: fix use-after-free in error path
	perf symbols: Filter out hidden symbols from labels
	perf trace: Support multiple "vfs_getname" probes
	MIPS: Remove function size check in get_frame_info()
	i2c: omap: Use noirq system sleep pm ops to idle device for suspend
	fs: ratelimit __find_get_block_slow() failure message.
	qed: Fix EQ full firmware assert.
	qed: Consider TX tcs while deriving the max num_queues for PF.
	Input: wacom_serial4 - add support for Wacom ArtPad II tablet
	Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
	iscsi_ibft: Fix missing break in switch statement
	scsi: aacraid: Fix missing break in switch statement
	arm64: dts: hikey: Give wifi some time after power-on
	ARM: dts: exynos: Fix pinctrl definition for eMMC RTSN line on Odroid X2/U3
	ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU
	drm: disable uncached DMA optimization for ARM and arm64
	ARM: 8781/1: Fix Thumb-2 syscall return for binutils 2.29+
	gfs2: Fix missed wakeups in find_insert_glock
	ath9k: Avoid OF no-EEPROM quirks without qca,no-eeprom
	driver core: Postpone DMA tear-down until after devres release
	perf/x86/intel: Make cpuc allocations consistent
	perf/x86/intel: Generalize dynamic constraint creation
	x86: Add TSX Force Abort CPUID/MSR
	perf/x86/intel: Implement support for TSX Force Abort
	Linux 4.14.106

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2019-03-13 14:18:51 -07:00
parent b11964adfe d989616452
commit 8ed9bc6e64
148 changed files with 1793 additions and 375 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 105
SUBLEVEL = 106
EXTRAVERSION =
NAME = Petit Gorille

3
arch/arm/boot/dts/exynos3250.dtsi
View File

@@ -172,6 +172,9 @@
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
clock-names = "clkout8";
clocks = <&cmu CLK_FIN_PLL>;
#clock-cells = <1>;
};
mipi_phy: video-phy {

13
arch/arm/boot/dts/exynos4412-odroid-common.dtsi
View File

@@ -60,7 +60,7 @@
};
emmc_pwrseq: pwrseq {
pinctrl-0 = <&sd1_cd>;
pinctrl-0 = <&emmc_rstn>;
pinctrl-names = "default";
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
@@ -161,12 +161,6 @@
cpu0-supply = <&buck2_reg>;
};
/* RSTN signal for eMMC */
&sd1_cd {
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
&pinctrl_1 {
gpio_power_key: power_key {
samsung,pins = "gpx1-3";
@@ -184,6 +178,11 @@
samsung,pins = "gpx3-7";
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
};
emmc_rstn: emmc-rstn {
samsung,pins = "gpk1-2";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
};
&ehci {

2
arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
View File

@@ -92,7 +92,7 @@
interrupts-extended = <
&cpcap 15 0 &cpcap 14 0 &cpcap 28 0 &cpcap 19 0
&cpcap 18 0 &cpcap 17 0 &cpcap 16 0 &cpcap 49 0
&cpcap 48 1
&cpcap 48 0
>;
interrupt-names =
"id_ground", "id_float", "se0conn", "vbusvld",

4
arch/arm/kernel/entry-common.S
View File

@@ -46,6 +46,7 @@ saved_pc .req lr
* features make this path too inefficient.
*/
ret_fast_syscall:
__ret_fast_syscall:
UNWIND(.fnstart )
UNWIND(.cantunwind )
disable_irq_notrace @ disable interrupts
@@ -75,6 +76,7 @@ fast_work_pending:
* r0 first to avoid needing to save registers around each C function call.
*/
ret_fast_syscall:
__ret_fast_syscall:
UNWIND(.fnstart )
UNWIND(.cantunwind )
str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
@@ -241,7 +243,7 @@ local_restart:
tst r10, #_TIF_SYSCALL_WORK @ are we tracing syscalls?
bne __sys_trace
invoke_syscall tbl, scno, r10, ret_fast_syscall
invoke_syscall tbl, scno, r10, __ret_fast_syscall
add r1, sp, #S_OFF
2: cmp scno, #(__ARM_NR_BASE - __NR_SYSCALL_BASE)

3
arch/arm/plat-pxa/ssp.c
View File

@@ -237,8 +237,6 @@ static int pxa_ssp_remove(struct platform_device *pdev)
if (ssp == NULL)
return -ENODEV;
iounmap(ssp->mmio_base);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
@@ -248,7 +246,6 @@ static int pxa_ssp_remove(struct platform_device *pdev)
list_del(&ssp->node);
mutex_unlock(&ssp_lock);
kfree(ssp);
return 0;
}

1
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
View File

@@ -118,6 +118,7 @@
reset-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
clocks = <&pmic>;
clock-names = "ext_clock";
post-power-on-delay-ms = <10>;
power-off-delay-us = <10>;
};

2
arch/arm64/boot/dts/qcom/msm8996.dtsi
View File

@@ -359,7 +359,7 @@
};
intc: interrupt-controller@9bc0000 {
compatible = "arm,gic-v3";
compatible = "qcom,msm8996-gic-v3", "arm,gic-v3";
#interrupt-cells = <3>;
interrupt-controller;
#redistributor-regions = <1>;

3
arch/arm64/boot/dts/renesas/r8a7796.dtsi
View File

@@ -937,6 +937,9 @@
<&cpg CPG_CORE R8A7796_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x13>, <&dmac1 0x12>,
<&dmac2 0x13>, <&dmac2 0x12>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
resets = <&cpg 310>;
status = "disabled";

6
arch/arm64/kernel/probes/kprobes.c
View File

@@ -554,13 +554,13 @@ bool arch_within_kprobe_blacklist(unsigned long addr)
addr < (unsigned long)__entry_text_end) ||
(addr >= (unsigned long)__idmap_text_start &&
addr < (unsigned long)__idmap_text_end) ||
(addr >= (unsigned long)__hyp_text_start &&
addr < (unsigned long)__hyp_text_end) ||
!!search_exception_tables(addr))
return true;
if (!is_kernel_in_hyp_mode()) {
if ((addr >= (unsigned long)__hyp_text_start &&
addr < (unsigned long)__hyp_text_end) ||
(addr >= (unsigned long)__hyp_idmap_text_start &&
if ((addr >= (unsigned long)__hyp_idmap_text_start &&
addr < (unsigned long)__hyp_idmap_text_end))
return true;
}

8
arch/mips/boot/dts/ingenic/ci20.dts
View File

@@ -54,7 +54,7 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pins_uart2>;
pinctrl-0 = <&pins_uart3>;
};
&uart4 {
@@ -174,9 +174,9 @@
bias-disable;
};
pins_uart2: uart2 {
function = "uart2";
groups = "uart2-data", "uart2-hwflow";
pins_uart3: uart3 {
function = "uart3";
groups = "uart3-data", "uart3-hwflow";
bias-disable;
};

4
arch/mips/kernel/irq.c
View File

@@ -52,6 +52,7 @@ asmlinkage void spurious_interrupt(void)
void __init init_IRQ(void)
{
int i;
unsigned int order = get_order(IRQ_STACK_SIZE);
for (i = 0; i < NR_IRQS; i++)
irq_set_noprobe(i);
@@ -62,8 +63,7 @@ void __init init_IRQ(void)
arch_init_irq();
for_each_possible_cpu(i) {
int irq_pages = IRQ_STACK_SIZE / PAGE_SIZE;
void *s = (void *)__get_free_pages(GFP_KERNEL, irq_pages);
void *s = (void *)__get_free_pages(GFP_KERNEL, order);
irq_stack[i] = s;
pr_debug("CPU%d IRQ stack at 0x%p - 0x%p\n", i,

7
arch/mips/kernel/process.c
View File

@@ -370,7 +370,7 @@ static inline int is_sp_move_ins(union mips_instruction *ip, int *frame_size)
static int get_frame_info(struct mips_frame_info *info)
{
bool is_mmips = IS_ENABLED(CONFIG_CPU_MICROMIPS);
union mips_instruction insn, *ip, *ip_end;
union mips_instruction insn, *ip;
const unsigned int max_insns = 128;
unsigned int last_insn_size = 0;
unsigned int i;
@@ -383,10 +383,9 @@ static int get_frame_info(struct mips_frame_info *info)
if (!ip)
goto err;
ip_end = (void *)ip + info->func_size;
for (i = 0; i < max_insns && ip < ip_end; i++) {
for (i = 0; i < max_insns; i++) {
ip = (void *)ip + last_insn_size;
if (is_mmips && mm_insn_16bit(ip->halfword[0])) {
insn.word = ip->halfword[0] << 16;
last_insn_size = 2;

13
arch/x86/events/core.c
View File

@@ -1968,7 +1968,7 @@ static int x86_pmu_commit_txn(struct pmu *pmu)
*/
static void free_fake_cpuc(struct cpu_hw_events *cpuc)
{
kfree(cpuc->shared_regs);
intel_cpuc_finish(cpuc);
kfree(cpuc);
}
@@ -1980,14 +1980,11 @@ static struct cpu_hw_events *allocate_fake_cpuc(void)
cpuc = kzalloc(sizeof(*cpuc), GFP_KERNEL);
if (!cpuc)
return ERR_PTR(-ENOMEM);
/* only needed, if we have extra_regs */
if (x86_pmu.extra_regs) {
cpuc->shared_regs = allocate_shared_regs(cpu);
if (!cpuc->shared_regs)
goto error;
}
cpuc->is_fake = 1;
if (intel_cpuc_prepare(cpuc, cpu))
goto error;
return cpuc;
error:
free_fake_cpuc(cpuc);

154
arch/x86/events/intel/core.c
View File

@@ -1995,6 +1995,39 @@ static void intel_pmu_nhm_enable_all(int added)
intel_pmu_enable_all(added);
}
static void intel_set_tfa(struct cpu_hw_events *cpuc, bool on)
{
u64 val = on ? MSR_TFA_RTM_FORCE_ABORT : 0;
if (cpuc->tfa_shadow != val) {
cpuc->tfa_shadow = val;
wrmsrl(MSR_TSX_FORCE_ABORT, val);
}
}
static void intel_tfa_commit_scheduling(struct cpu_hw_events *cpuc, int idx, int cntr)
{
/*
* We're going to use PMC3, make sure TFA is set before we touch it.
*/
if (cntr == 3 && !cpuc->is_fake)
intel_set_tfa(cpuc, true);
}
static void intel_tfa_pmu_enable_all(int added)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
/*
* If we find PMC3 is no longer used when we enable the PMU, we can
* clear TFA.
*/
if (!test_bit(3, cpuc->active_mask))
intel_set_tfa(cpuc, false);
intel_pmu_enable_all(added);
}
static inline u64 intel_pmu_get_status(void)
{
u64 status;
@@ -2639,6 +2672,35 @@ intel_stop_scheduling(struct cpu_hw_events *cpuc)
raw_spin_unlock(&excl_cntrs->lock);
}
static struct event_constraint *
dyn_constraint(struct cpu_hw_events *cpuc, struct event_constraint *c, int idx)
{
WARN_ON_ONCE(!cpuc->constraint_list);
if (!(c->flags & PERF_X86_EVENT_DYNAMIC)) {
struct event_constraint *cx;
/*
* grab pre-allocated constraint entry
*/
cx = &cpuc->constraint_list[idx];
/*
* initialize dynamic constraint
* with static constraint
*/
*cx = *c;
/*
* mark constraint as dynamic
*/
cx->flags |= PERF_X86_EVENT_DYNAMIC;
c = cx;
}
return c;
}
static struct event_constraint *
intel_get_excl_constraints(struct cpu_hw_events *cpuc, struct perf_event *event,
int idx, struct event_constraint *c)
@@ -2669,27 +2731,7 @@ intel_get_excl_constraints(struct cpu_hw_events *cpuc, struct perf_event *event,
* only needed when constraint has not yet
* been cloned (marked dynamic)
*/
if (!(c->flags & PERF_X86_EVENT_DYNAMIC)) {
struct event_constraint *cx;
/*
* grab pre-allocated constraint entry
*/
cx = &cpuc->constraint_list[idx];
/*
* initialize dynamic constraint
* with static constraint
*/
*cx = *c;
/*
* mark constraint as dynamic, so we
* can free it later on
*/
cx->flags |= PERF_X86_EVENT_DYNAMIC;
c = cx;
}
c = dyn_constraint(cpuc, c, idx);
/*
* From here on, the constraint is dynamic.
@@ -3209,6 +3251,26 @@ glp_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
return c;
}
static bool allow_tsx_force_abort = true;
static struct event_constraint *
tfa_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
struct perf_event *event)
{
struct event_constraint *c = hsw_get_event_constraints(cpuc, idx, event);
/*
* Without TFA we must not use PMC3.
*/
if (!allow_tsx_force_abort && test_bit(3, c->idxmsk)) {
c = dyn_constraint(cpuc, c, idx);
c->idxmsk64 &= ~(1ULL << 3);
c->weight--;
}
return c;
}
/*
* Broadwell:
*
@@ -3262,7 +3324,7 @@ ssize_t intel_event_sysfs_show(char *page, u64 config)
return x86_event_sysfs_show(page, config, event);
}
struct intel_shared_regs *allocate_shared_regs(int cpu)
static struct intel_shared_regs *allocate_shared_regs(int cpu)
{
struct intel_shared_regs *regs;
int i;
@@ -3294,23 +3356,24 @@ static struct intel_excl_cntrs *allocate_excl_cntrs(int cpu)
return c;
}
static int intel_pmu_cpu_prepare(int cpu)
{
struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu);
int intel_cpuc_prepare(struct cpu_hw_events *cpuc, int cpu)
{
if (x86_pmu.extra_regs || x86_pmu.lbr_sel_map) {
cpuc->shared_regs = allocate_shared_regs(cpu);
if (!cpuc->shared_regs)
goto err;
}
if (x86_pmu.flags & PMU_FL_EXCL_CNTRS) {
if (x86_pmu.flags & (PMU_FL_EXCL_CNTRS | PMU_FL_TFA)) {
size_t sz = X86_PMC_IDX_MAX * sizeof(struct event_constraint);
cpuc->constraint_list = kzalloc(sz, GFP_KERNEL);
cpuc->constraint_list = kzalloc_node(sz, GFP_KERNEL, cpu_to_node(cpu));
if (!cpuc->constraint_list)
goto err_shared_regs;
}
if (x86_pmu.flags & PMU_FL_EXCL_CNTRS) {
cpuc->excl_cntrs = allocate_excl_cntrs(cpu);
if (!cpuc->excl_cntrs)
goto err_constraint_list;
@@ -3332,6 +3395,11 @@ err:
return -ENOMEM;
}
static int intel_pmu_cpu_prepare(int cpu)
{
return intel_cpuc_prepare(&per_cpu(cpu_hw_events, cpu), cpu);
}
static void flip_smm_bit(void *data)
{
unsigned long set = *(unsigned long *)data;
@@ -3403,9 +3471,8 @@ static void intel_pmu_cpu_starting(int cpu)
}
}
static void free_excl_cntrs(int cpu)
static void free_excl_cntrs(struct cpu_hw_events *cpuc)
{
struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu);
struct intel_excl_cntrs *c;
c = cpuc->excl_cntrs;
@@ -3413,9 +3480,10 @@ static void free_excl_cntrs(int cpu)
if (c->core_id == -1 || --c->refcnt == 0)
kfree(c);
cpuc->excl_cntrs = NULL;
kfree(cpuc->constraint_list);
cpuc->constraint_list = NULL;
}
kfree(cpuc->constraint_list);
cpuc->constraint_list = NULL;
}
static void intel_pmu_cpu_dying(int cpu)
@@ -3423,9 +3491,8 @@ static void intel_pmu_cpu_dying(int cpu)
fini_debug_store_on_cpu(cpu);
}
static void intel_pmu_cpu_dead(int cpu)
void intel_cpuc_finish(struct cpu_hw_events *cpuc)
{
struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu);
struct intel_shared_regs *pc;
pc = cpuc->shared_regs;
@@ -3435,7 +3502,12 @@ static void intel_pmu_cpu_dead(int cpu)
cpuc->shared_regs = NULL;
}
free_excl_cntrs(cpu);
free_excl_cntrs(cpuc);
}
static void intel_pmu_cpu_dead(int cpu)
{
intel_cpuc_finish(&per_cpu(cpu_hw_events, cpu));
}
static void intel_pmu_sched_task(struct perf_event_context *ctx,
@@ -3896,8 +3968,11 @@ static struct attribute *intel_pmu_caps_attrs[] = {
NULL
};
DEVICE_BOOL_ATTR(allow_tsx_force_abort, 0644, allow_tsx_force_abort);
static struct attribute *intel_pmu_attrs[] = {
&dev_attr_freeze_on_smi.attr,
NULL, /* &dev_attr_allow_tsx_force_abort.attr.attr */
NULL,
};
@@ -4353,6 +4428,15 @@ __init int intel_pmu_init(void)
x86_pmu.cpu_events = get_hsw_events_attrs();
intel_pmu_pebs_data_source_skl(
boot_cpu_data.x86_model == INTEL_FAM6_SKYLAKE_X);
if (boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT)) {
x86_pmu.flags |= PMU_FL_TFA;
x86_pmu.get_event_constraints = tfa_get_event_constraints;
x86_pmu.enable_all = intel_tfa_pmu_enable_all;
x86_pmu.commit_scheduling = intel_tfa_commit_scheduling;
intel_pmu_attrs[1] = &dev_attr_allow_tsx_force_abort.attr.attr;
}
pr_cont("Skylake events, ");
name = "skylake";
break;
@@ -4494,7 +4578,7 @@ static __init int fixup_ht_bug(void)
hardlockup_detector_perf_restart();
for_each_online_cpu(c)
free_excl_cntrs(c);
free_excl_cntrs(&per_cpu(cpu_hw_events, c));
cpus_read_unlock();
pr_info("PMU erratum BJ122, BV98, HSD29 workaround disabled, HT off\n");

17
arch/x86/events/perf_event.h
View File

@@ -238,6 +238,11 @@ struct cpu_hw_events {
struct intel_excl_cntrs *excl_cntrs;
int excl_thread_id; /* 0 or 1 */
/*
* SKL TSX_FORCE_ABORT shadow
*/
u64 tfa_shadow;
/*
* AMD specific bits
*/
@@ -672,6 +677,7 @@ do { \
#define PMU_FL_HAS_RSP_1 0x2 /* has 2 equivalent offcore_rsp regs */
#define PMU_FL_EXCL_CNTRS 0x4 /* has exclusive counter requirements */
#define PMU_FL_EXCL_ENABLED 0x8 /* exclusive counter active */
#define PMU_FL_TFA 0x20 /* deal with TSX force abort */
#define EVENT_VAR(_id) event_attr_##_id
#define EVENT_PTR(_id) &event_attr_##_id.attr.attr
@@ -880,7 +886,8 @@ struct event_constraint *
x86_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
struct perf_event *event);
struct intel_shared_regs *allocate_shared_regs(int cpu);
extern int intel_cpuc_prepare(struct cpu_hw_events *cpuc, int cpu);
extern void intel_cpuc_finish(struct cpu_hw_events *cpuc);
int intel_pmu_init(void);
@@ -1014,9 +1021,13 @@ static inline int intel_pmu_init(void)
return 0;
}
static inline struct intel_shared_regs *allocate_shared_regs(int cpu)
static inline int intel_cpuc_prepare(struct cpu_hw_event *cpuc, int cpu)
{
return 0;
}
static inline void intel_cpuc_finish(struct cpu_hw_event *cpuc)
{
return NULL;
}
static inline int is_ht_workaround_enabled(void)

1
arch/x86/include/asm/cpufeatures.h
View File

@@ -339,6 +339,7 @@
/* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */
#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* AVX-512 Neural Network Instructions */
#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* AVX-512 Multiply Accumulation Single precision */
#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* "" TSX_FORCE_ABORT */
#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */
#define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */
#define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */

6
arch/x86/include/asm/msr-index.h
View File

@@ -610,6 +610,12 @@
#define MSR_IA32_TSC_DEADLINE 0x000006E0
#define MSR_TSX_FORCE_ABORT 0x0000010F
#define MSR_TFA_RTM_FORCE_ABORT_BIT 0
#define MSR_TFA_RTM_FORCE_ABORT BIT_ULL(MSR_TFA_RTM_FORCE_ABORT_BIT)
/* P4/Xeon+ specific */
#define MSR_IA32_MCG_EAX 0x00000180
#define MSR_IA32_MCG_EBX 0x00000181

4
arch/x86/include/asm/page_64_types.h
View File

@@ -7,7 +7,11 @@
#endif
#ifdef CONFIG_KASAN
#ifdef CONFIG_KASAN_EXTRA
#define KASAN_STACK_ORDER 2
#else
#define KASAN_STACK_ORDER 1
#endif
#else
#define KASAN_STACK_ORDER 0
#endif

8
arch/x86/kernel/cpu/amd.c
View File

@@ -791,11 +791,9 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
static void init_amd_zn(struct cpuinfo_x86 *c)
{
set_cpu_cap(c, X86_FEATURE_ZEN);
/*
* Fix erratum 1076: CPB feature bit not being set in CPUID. It affects
* all up to and including B1.
*/
if (c->x86_model <= 1 && c->x86_stepping <= 1)
/* Fix erratum 1076: CPB feature bit not being set in CPUID. */
if (!cpu_has(c, X86_FEATURE_CPB))
set_cpu_cap(c, X86_FEATURE_CPB);
}

2
arch/x86/kernel/cpu/microcode/amd.c
View File

@@ -707,7 +707,7 @@ load_microcode_amd(bool save, u8 family, const u8 *data, size_t size)
if (!p) {
return ret;
} else {
if (boot_cpu_data.microcode == p->patch_id)
if (boot_cpu_data.microcode >= p->patch_id)
return ret;
ret = UCODE_NEW;

3
arch/x86/kernel/kexec-bzimage64.c
View File

@@ -167,6 +167,9 @@ setup_efi_state(struct boot_params *params, unsigned long params_load_addr,
struct efi_info *current_ei = &boot_params.efi_info;
struct efi_info *ei = &params->efi_info;
if (!efi_enabled(EFI_RUNTIME_SERVICES))
return 0;
if (!current_ei->efi_memmap_size)
return 0;

1
arch/xtensa/configs/smp_lx200_defconfig
View File

@@ -34,6 +34,7 @@ CONFIG_SMP=y
CONFIG_HOTPLUG_CPU=y
# CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX is not set
# CONFIG_PCI is not set
CONFIG_VECTORS_OFFSET=0x00002000
CONFIG_XTENSA_PLATFORM_XTFPGA=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=96M@0"

5
arch/xtensa/kernel/head.S
View File

@@ -281,12 +281,13 @@ should_never_return:
movi a2, cpu_start_ccount
1:
memw
l32i a3, a2, 0
beqi a3, 0, 1b
movi a3, 0
s32i a3, a2, 0
memw
1:
memw
l32i a3, a2, 0
beqi a3, 0, 1b
wsr a3, ccount
@@ -323,11 +324,13 @@ ENTRY(cpu_restart)
rsr a0, prid
neg a2, a0
movi a3, cpu_start_id
memw
s32i a2, a3, 0
#if XCHAL_DCACHE_IS_WRITEBACK
dhwbi a3, 0
#endif
1:
memw
l32i a2, a3, 0
dhi a3, 0
bne a2, a0, 1b

4
arch/xtensa/kernel/process.c
View File

@@ -314,8 +314,8 @@ unsigned long get_wchan(struct task_struct *p)
/* Stack layout: sp-4: ra, sp-3: sp' */
pc = MAKE_PC_FROM_RA(*(unsigned long*)sp - 4, sp);
sp = *(unsigned long *)sp - 3;
pc = MAKE_PC_FROM_RA(SPILL_SLOT(sp, 0), sp);
sp = SPILL_SLOT(sp, 1);
} while (count++ < 16);
return 0;
}

41
arch/xtensa/kernel/smp.c
View File

@@ -83,7 +83,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned i;
for (i = 0; i < max_cpus; ++i)
for_each_possible_cpu(i)
set_cpu_present(i, true);
}
@@ -96,6 +96,11 @@ void __init smp_init_cpus(void)
pr_info("%s: Core Count = %d\n", __func__, ncpus);
pr_info("%s: Core Id = %d\n", __func__, core_id);
if (ncpus > NR_CPUS) {
ncpus = NR_CPUS;
pr_info("%s: limiting core count by %d\n", __func__, ncpus);
}
for (i = 0; i < ncpus; ++i)
set_cpu_possible(i, true);
}
@@ -195,9 +200,11 @@ static int boot_secondary(unsigned int cpu, struct task_struct *ts)
int i;
#ifdef CONFIG_HOTPLUG_CPU
cpu_start_id = cpu;
system_flush_invalidate_dcache_range(
(unsigned long)&cpu_start_id, sizeof(cpu_start_id));
WRITE_ONCE(cpu_start_id, cpu);
/* Pairs with the third memw in the cpu_restart */
mb();
system_flush_invalidate_dcache_range((unsigned long)&cpu_start_id,
sizeof(cpu_start_id));
#endif
smp_call_function_single(0, mx_cpu_start, (void *)cpu, 1);
@@ -206,18 +213,21 @@ static int boot_secondary(unsigned int cpu, struct task_struct *ts)
ccount = get_ccount();
while (!ccount);
cpu_start_ccount = ccount;
WRITE_ONCE(cpu_start_ccount, ccount);
while (time_before(jiffies, timeout)) {
do {
/*
* Pairs with the first two memws in the
* .Lboot_secondary.
*/
mb();
if (!cpu_start_ccount)
break;
}
ccount = READ_ONCE(cpu_start_ccount);
} while (ccount && time_before(jiffies, timeout));
if (cpu_start_ccount) {
if (ccount) {
smp_call_function_single(0, mx_cpu_stop,
(void *)cpu, 1);
cpu_start_ccount = 0;
(void *)cpu, 1);
WRITE_ONCE(cpu_start_ccount, 0);
return -EIO;
}
}
@@ -237,6 +247,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
pr_debug("%s: Calling wakeup_secondary(cpu:%d, idle:%p, sp: %08lx)\n",
__func__, cpu, idle, start_info.stack);
init_completion(&cpu_running);
ret = boot_secondary(cpu, idle);
if (ret == 0) {
wait_for_completion_timeout(&cpu_running,
@@ -298,8 +309,10 @@ void __cpu_die(unsigned int cpu)
unsigned long timeout = jiffies + msecs_to_jiffies(1000);
while (time_before(jiffies, timeout)) {
system_invalidate_dcache_range((unsigned long)&cpu_start_id,
sizeof(cpu_start_id));
if (cpu_start_id == -cpu) {
sizeof(cpu_start_id));
/* Pairs with the second memw in the cpu_restart */
mb();
if (READ_ONCE(cpu_start_id) == -cpu) {
platform_cpu_kill(cpu);
return;
}

2
arch/xtensa/kernel/time.c
View File

@@ -89,7 +89,7 @@ static int ccount_timer_shutdown(struct clock_event_device *evt)
container_of(evt, struct ccount_timer, evt);
if (timer->irq_enabled) {
disable_irq(evt->irq);
disable_irq_nosync(evt->irq);
timer->irq_enabled = 0;
}
return 0;

2
drivers/base/dd.c
View File

@@ -850,9 +850,9 @@ static void __device_release_driver(struct device *dev, struct device *parent)
drv->remove(dev);
device_links_driver_cleanup(dev);
dma_deconfigure(dev);
devres_release_all(dev);
dma_deconfigure(dev);
dev->driver = NULL;
dev_set_drvdata(dev, NULL);
if (dev->pm_domain && dev->pm_domain->dismiss)

35
drivers/char/applicom.c
View File

@@ -32,6 +32,7 @@
#include <linux/wait.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/nospec.h>
#include <asm/io.h>
#include <linux/uaccess.h>
@@ -386,7 +387,11 @@ static ssize_t ac_write(struct file *file, const char __user *buf, size_t count,
TicCard = st_loc.tic_des_from_pc; /* tic number to send */
IndexCard = NumCard - 1;
if((NumCard < 1) || (NumCard > MAX_BOARD) || !apbs[IndexCard].RamIO)
if (IndexCard >= MAX_BOARD)
return -EINVAL;
IndexCard = array_index_nospec(IndexCard, MAX_BOARD);
if (!apbs[IndexCard].RamIO)
return -EINVAL;
#ifdef DEBUG
@@ -697,6 +702,7 @@ static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
unsigned char IndexCard;
void __iomem *pmem;
int ret = 0;
static int warncount = 10;
volatile unsigned char byte_reset_it;
struct st_ram_io *adgl;
void __user *argp = (void __user *)arg;
@@ -711,16 +717,12 @@ static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
mutex_lock(&ac_mutex);
IndexCard = adgl->num_card-1;
if(cmd != 6 && ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
static int warncount = 10;
if (warncount) {
printk( KERN_WARNING "APPLICOM driver IOCTL, bad board number %d\n",(int)IndexCard+1);
warncount--;
}
kfree(adgl);
mutex_unlock(&ac_mutex);
return -EINVAL;
}
if (cmd != 6 && IndexCard >= MAX_BOARD)
goto err;
IndexCard = array_index_nospec(IndexCard, MAX_BOARD);
if (cmd != 6 && !apbs[IndexCard].RamIO)
goto err;
switch (cmd) {
@@ -838,5 +840,16 @@ static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
kfree(adgl);
mutex_unlock(&ac_mutex);
return 0;
err:
if (warncount) {
pr_warn("APPLICOM driver IOCTL, bad board number %d\n",
(int)IndexCard + 1);
warncount--;
}
kfree(adgl);
mutex_unlock(&ac_mutex);
return -EINVAL;
}

6
drivers/cpufreq/cpufreq.c
View File

@@ -556,13 +556,13 @@ EXPORT_SYMBOL_GPL(cpufreq_policy_transition_delay_us);
* SYSFS INTERFACE *
*********************************************************************/
static ssize_t show_boost(struct kobject *kobj,
struct attribute *attr, char *buf)
struct kobj_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", cpufreq_driver->boost_enabled);
}
static ssize_t store_boost(struct kobject *kobj, struct attribute *attr,
const char *buf, size_t count)
static ssize_t store_boost(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
int ret, enable;

18
drivers/cpufreq/intel_pstate.c
View File

@@ -811,7 +811,7 @@ static void intel_pstate_update_policies(void)
/************************** sysfs begin ************************/
#define show_one(file_name, object) \
static ssize_t show_##file_name \
(struct kobject *kobj, struct attribute *attr, char *buf) \
(struct kobject *kobj, struct kobj_attribute *attr, char *buf) \
{ \
return sprintf(buf, "%u\n", global.object); \
}
@@ -820,7 +820,7 @@ static ssize_t intel_pstate_show_status(char *buf);
static int intel_pstate_update_status(const char *buf, size_t size);
static ssize_t show_status(struct kobject *kobj,
struct attribute *attr, char *buf)
struct kobj_attribute *attr, char *buf)
{
ssize_t ret;
@@ -831,7 +831,7 @@ static ssize_t show_status(struct kobject *kobj,
return ret;
}
static ssize_t store_status(struct kobject *a, struct attribute *b,
static ssize_t store_status(struct kobject *a, struct kobj_attribute *b,
const char *buf, size_t count)
{
char *p = memchr(buf, '\n', count);
@@ -845,7 +845,7 @@ static ssize_t store_status(struct kobject *a, struct attribute *b,
}
static ssize_t show_turbo_pct(struct kobject *kobj,
struct attribute *attr, char *buf)
struct kobj_attribute *attr, char *buf)
{
struct cpudata *cpu;
int total, no_turbo, turbo_pct;
@@ -871,7 +871,7 @@ static ssize_t show_turbo_pct(struct kobject *kobj,
}
static ssize_t show_num_pstates(struct kobject *kobj,
struct attribute *attr, char *buf)
struct kobj_attribute *attr, char *buf)
{
struct cpudata *cpu;
int total;
@@ -892,7 +892,7 @@ static ssize_t show_num_pstates(struct kobject *kobj,
}
static ssize_t show_no_turbo(struct kobject *kobj,
struct attribute *attr, char *buf)
struct kobj_attribute *attr, char *buf)
{
ssize_t ret;
@@ -914,7 +914,7 @@ static ssize_t show_no_turbo(struct kobject *kobj,
return ret;
}
static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
const char *buf, size_t count)
{
unsigned int input;
@@ -961,7 +961,7 @@ static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
return count;
}
static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
const char *buf, size_t count)
{
unsigned int input;
@@ -991,7 +991,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
return count;
}
static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b,
static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b,
const char *buf, size_t count)
{
unsigned int input;

19
drivers/dma/at_xdmac.c
View File

@@ -203,6 +203,7 @@ struct at_xdmac_chan {
u32 save_cim;
u32 save_cnda;
u32 save_cndc;
u32 irq_status;
unsigned long status;
struct tasklet_struct tasklet;
struct dma_slave_config sconfig;
@@ -1580,8 +1581,8 @@ static void at_xdmac_tasklet(unsigned long data)
struct at_xdmac_desc *desc;
u32 error_mask;
dev_dbg(chan2dev(&atchan->chan), "%s: status=0x%08lx\n",
__func__, atchan->status);
dev_dbg(chan2dev(&atchan->chan), "%s: status=0x%08x\n",
__func__, atchan->irq_status);
error_mask = AT_XDMAC_CIS_RBEIS
| AT_XDMAC_CIS_WBEIS
@@ -1589,15 +1590,15 @@ static void at_xdmac_tasklet(unsigned long data)
if (at_xdmac_chan_is_cyclic(atchan)) {
at_xdmac_handle_cyclic(atchan);
} else if ((atchan->status & AT_XDMAC_CIS_LIS)
|| (atchan->status & error_mask)) {
} else if ((atchan->irq_status & AT_XDMAC_CIS_LIS)
|| (atchan->irq_status & error_mask)) {
struct dma_async_tx_descriptor *txd;
if (atchan->status & AT_XDMAC_CIS_RBEIS)
if (atchan->irq_status & AT_XDMAC_CIS_RBEIS)
dev_err(chan2dev(&atchan->chan), "read bus error!!!");
if (atchan->status & AT_XDMAC_CIS_WBEIS)
if (atchan->irq_status & AT_XDMAC_CIS_WBEIS)
dev_err(chan2dev(&atchan->chan), "write bus error!!!");
if (atchan->status & AT_XDMAC_CIS_ROIS)
if (atchan->irq_status & AT_XDMAC_CIS_ROIS)
dev_err(chan2dev(&atchan->chan), "request overflow error!!!");
spin_lock_bh(&atchan->lock);
@@ -1652,7 +1653,7 @@ static irqreturn_t at_xdmac_interrupt(int irq, void *dev_id)
atchan = &atxdmac->chan[i];
chan_imr = at_xdmac_chan_read(atchan, AT_XDMAC_CIM);
chan_status = at_xdmac_chan_read(atchan, AT_XDMAC_CIS);
atchan->status = chan_status & chan_imr;
atchan->irq_status = chan_status & chan_imr;
dev_vdbg(atxdmac->dma.dev,
"%s: chan%d: imr=0x%x, status=0x%x\n",
__func__, i, chan_imr, chan_status);
@@ -1666,7 +1667,7 @@ static irqreturn_t at_xdmac_interrupt(int irq, void *dev_id)
at_xdmac_chan_read(atchan, AT_XDMAC_CDA),
at_xdmac_chan_read(atchan, AT_XDMAC_CUBC));
if (atchan->status & (AT_XDMAC_CIS_RBEIS | AT_XDMAC_CIS_WBEIS))
if (atchan->irq_status & (AT_XDMAC_CIS_RBEIS | AT_XDMAC_CIS_WBEIS))
at_xdmac_write(atxdmac, AT_XDMAC_GD, atchan->mask);
tasklet_schedule(&atchan->tasklet);

28
drivers/dma/dmatest.c
View File

@@ -626,11 +626,9 @@ static int dmatest_func(void *data)
srcs[i] = um->addr[i] + src_off;
ret = dma_mapping_error(dev->dev, um->addr[i]);
if (ret) {
dmaengine_unmap_put(um);
result("src mapping error", total_tests,
src_off, dst_off, len, ret);
failed_tests++;
continue;
goto error_unmap_continue;
}
um->to_cnt++;
}
@@ -645,11 +643,9 @@ static int dmatest_func(void *data)
DMA_BIDIRECTIONAL);
ret = dma_mapping_error(dev->dev, dsts[i]);
if (ret) {
dmaengine_unmap_put(um);
result("dst mapping error", total_tests,
src_off, dst_off, len, ret);
failed_tests++;
continue;
goto error_unmap_continue;
}
um->bidi_cnt++;
}
@@ -679,12 +675,10 @@ static int dmatest_func(void *data)
}
if (!tx) {
dmaengine_unmap_put(um);
result("prep error", total_tests, src_off,
dst_off, len, ret);
msleep(100);
failed_tests++;
continue;
goto error_unmap_continue;
}
done->done = false;
@@ -693,12 +687,10 @@ static int dmatest_func(void *data)
cookie = tx->tx_submit(tx);
if (dma_submit_error(cookie)) {
dmaengine_unmap_put(um);
result("submit error", total_tests, src_off,
dst_off, len, ret);
msleep(100);
failed_tests++;
continue;
goto error_unmap_continue;
}
dma_async_issue_pending(chan);
@@ -711,16 +703,14 @@ static int dmatest_func(void *data)
dmaengine_unmap_put(um);
result("test timed out", total_tests, src_off, dst_off,
len, 0);
failed_tests++;
continue;
goto error_unmap_continue;
} else if (status != DMA_COMPLETE) {
dmaengine_unmap_put(um);
result(status == DMA_ERROR ?
"completion error status" :
"completion busy status", total_tests, src_off,
dst_off, len, ret);
failed_tests++;
continue;
goto error_unmap_continue;
}
dmaengine_unmap_put(um);
@@ -765,6 +755,12 @@ static int dmatest_func(void *data)
verbose_result("test passed", total_tests, src_off,
dst_off, len, 0);
}
continue;
error_unmap_continue:
dmaengine_unmap_put(um);
failed_tests++;
}
ktime = ktime_sub(ktime_get(), ktime);
ktime = ktime_sub(ktime, comparetime);

1
drivers/firmware/iscsi_ibft.c
View File

@@ -542,6 +542,7 @@ static umode_t __init ibft_check_tgt_for(void *data, int type)
case ISCSI_BOOT_TGT_NIC_ASSOC:
case ISCSI_BOOT_TGT_CHAP_TYPE:
rc = S_IRUGO;
break;
case ISCSI_BOOT_TGT_NAME:
if (tgt->tgt_name_len)
rc = S_IRUGO;

5
drivers/gpio/gpio-vf610.c
View File

@@ -261,6 +261,7 @@ static int vf610_gpio_probe(struct platform_device *pdev)
struct vf610_gpio_port *port;
struct resource *iores;
struct gpio_chip *gc;
int i;
int ret;
port = devm_kzalloc(&pdev->dev, sizeof(*port), GFP_KERNEL);
@@ -300,6 +301,10 @@ static int vf610_gpio_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
/* Mask all GPIO interrupts */
for (i = 0; i < gc->ngpio; i++)
vf610_gpio_writel(0, port->base + PORT_PCR(i));
/* Clear the interrupt status register for all GPIO's */
vf610_gpio_writel(~0, port->base + PORT_ISFR);

2
drivers/gpu/drm/sun4i/sun4i_tcon.c
View File

@@ -371,6 +371,7 @@ static int sun4i_tcon_init_clocks(struct device *dev,
dev_err(dev, "Couldn't get the TCON channel 0 clock\n");
return PTR_ERR(tcon->sclk0);
}
clk_prepare_enable(tcon->sclk0);
if (tcon->quirks->has_channel_1) {
tcon->sclk1 = devm_clk_get(dev, "tcon-ch1");
@@ -385,6 +386,7 @@ static int sun4i_tcon_init_clocks(struct device *dev,
static void sun4i_tcon_free_clocks(struct sun4i_tcon *tcon)
{
clk_disable_unprepare(tcon->sclk0);
clk_disable_unprepare(tcon->clk);
}

13
drivers/i2c/busses/i2c-omap.c
View File

@@ -1477,8 +1477,7 @@ static int omap_i2c_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int omap_i2c_runtime_suspend(struct device *dev)
static int __maybe_unused omap_i2c_runtime_suspend(struct device *dev)
{
struct omap_i2c_dev *omap = dev_get_drvdata(dev);
@@ -1504,7 +1503,7 @@ static int omap_i2c_runtime_suspend(struct device *dev)
return 0;
}
static int omap_i2c_runtime_resume(struct device *dev)
static int __maybe_unused omap_i2c_runtime_resume(struct device *dev)
{
struct omap_i2c_dev *omap = dev_get_drvdata(dev);
@@ -1519,20 +1518,18 @@ static int omap_i2c_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops omap_i2c_pm_ops = {
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(omap_i2c_runtime_suspend,
omap_i2c_runtime_resume, NULL)
};
#define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops)
#else
#define OMAP_I2C_PM_OPS NULL
#endif /* CONFIG_PM */
static struct platform_driver omap_i2c_driver = {
.probe = omap_i2c_probe,
.remove = omap_i2c_remove,
.driver = {
.name = "omap_i2c",
.pm = OMAP_I2C_PM_OPS,
.pm = &omap_i2c_pm_ops,
.of_match_table = of_match_ptr(omap_i2c_of_match),
},
};

1
drivers/infiniband/hw/hfi1/ud.c
View File

@@ -954,7 +954,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) {
wc.ex.imm_data = ohdr->u.ud.imm_data;
wc.wc_flags = IB_WC_WITH_IMM;
tlen -= sizeof(u32);
} else if (opcode == IB_OPCODE_UD_SEND_ONLY) {
wc.ex.imm_data = 0;
wc.wc_flags = 0;

1
drivers/infiniband/hw/qib/qib_ud.c
View File

@@ -515,7 +515,6 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr,
opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) {
wc.ex.imm_data = ohdr->u.ud.imm_data;
wc.wc_flags = IB_WC_WITH_IMM;
tlen -= sizeof(u32);
} else if (opcode == IB_OPCODE_UD_SEND_ONLY) {
wc.ex.imm_data = 0;
wc.wc_flags = 0;

1
drivers/input/mouse/elan_i2c_core.c
View File

@@ -1252,6 +1252,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0000", 0 },
{ "ELAN0100", 0 },
{ "ELAN0600", 0 },
{ "ELAN0601", 0 },
{ "ELAN0602", 0 },
{ "ELAN0605", 0 },
{ "ELAN0608", 0 },

2
drivers/input/tablet/wacom_serial4.c
View File

@@ -187,6 +187,7 @@ enum {
MODEL_DIGITIZER_II = 0x5544, /* UD */
MODEL_GRAPHIRE = 0x4554, /* ET */
MODEL_PENPARTNER = 0x4354, /* CT */
MODEL_ARTPAD_II = 0x4B54, /* KT */
};
static void wacom_handle_model_response(struct wacom *wacom)
@@ -245,6 +246,7 @@ static void wacom_handle_model_response(struct wacom *wacom)
wacom->flags = F_HAS_STYLUS2 | F_HAS_SCROLLWHEEL;
break;
case MODEL_ARTPAD_II:
case MODEL_DIGITIZER_II:
wacom->dev->name = "Wacom Digitizer II";
wacom->dev->id.version = MODEL_DIGITIZER_II;

19
drivers/iommu/amd_iommu.c
View File

@@ -1919,6 +1919,7 @@ static void do_attach(struct iommu_dev_data *dev_data,
static void do_detach(struct iommu_dev_data *dev_data)
{
struct protection_domain *domain = dev_data->domain;
struct amd_iommu *iommu;
u16 alias;
@@ -1934,10 +1935,6 @@ static void do_detach(struct iommu_dev_data *dev_data)
iommu = amd_iommu_rlookup_table[dev_data->devid];
alias = dev_data->alias;
/* decrease reference counters */
dev_data->domain->dev_iommu[iommu->index] -= 1;
dev_data->domain->dev_cnt -= 1;
/* Update data structures */
dev_data->domain = NULL;
list_del(&dev_data->list);
@@ -1947,6 +1944,16 @@ static void do_detach(struct iommu_dev_data *dev_data)
/* Flush the DTE entry */
device_flush_dte(dev_data);
/* Flush IOTLB */
domain_flush_tlb_pde(domain);
/* Wait for the flushes to finish */
domain_flush_complete(domain);
/* decrease reference counters - needs to happen after the flushes */
domain->dev_iommu[iommu->index] -= 1;
domain->dev_cnt -= 1;
}
/*
@@ -2560,13 +2567,13 @@ out_unmap:
bus_addr = address + s->dma_address + (j << PAGE_SHIFT);
iommu_unmap_page(domain, bus_addr, PAGE_SIZE);
if (--mapped_pages)
if (--mapped_pages == 0)
goto out_free_iova;
}
}
out_free_iova:
free_iova_fast(&dma_dom->iovad, address, npages);
free_iova_fast(&dma_dom->iovad, address >> PAGE_SHIFT, npages);
out_err:
return 0;

6
drivers/irqchip/irq-mmp.c
View File

@@ -34,6 +34,9 @@
#define SEL_INT_PENDING (1 << 6)
#define SEL_INT_NUM_MASK 0x3f
#define MMP2_ICU_INT_ROUTE_PJ4_IRQ (1 << 5)
#define MMP2_ICU_INT_ROUTE_PJ4_FIQ (1 << 6)
struct icu_chip_data {
int nr_irqs;
unsigned int virq_base;
@@ -190,7 +193,8 @@ static const struct mmp_intc_conf mmp_conf = {
static const struct mmp_intc_conf mmp2_conf = {
.conf_enable = 0x20,
.conf_disable = 0x0,
.conf_mask = 0x7f,
.conf_mask = MMP2_ICU_INT_ROUTE_PJ4_IRQ |
MMP2_ICU_INT_ROUTE_PJ4_FIQ,
};
static void __exception_irq_entry mmp_handle_irq(struct pt_regs *regs)

14
drivers/media/usb/uvc/uvc_driver.c
View File

@@ -1054,11 +1054,19 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
return -EINVAL;
}
/* Make sure the terminal type MSB is not null, otherwise it
* could be confused with a unit.
/*
* Reject invalid terminal types that would cause issues:
*
* - The high byte must be non-zero, otherwise it would be
* confused with a unit.
*
* - Bit 15 must be 0, as we use it internally as a terminal
* direction flag.
*
* Other unknown types are accepted.
*/
type = get_unaligned_le16(&buffer[4]);
if ((type & 0xff00) == 0) {
if ((type & 0x7f00) == 0 || (type & 0x8000) != 0) {
uvc_trace(UVC_TRACE_DESCR, "device %d videocontrol "
"interface %d INPUT_TERMINAL %d has invalid "
"type 0x%04x, skipping\n", udev->devnum,

4
drivers/net/dsa/mv88e6xxx/chip.c
View File

@@ -639,7 +639,7 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
default:
return UINT64_MAX;
}
value = (((u64)high) << 16) | low;
value = (((u64)high) << 32) | low;
return value;
}
@@ -2569,7 +2569,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,

2
drivers/net/dsa/mv88e6xxx/port.c
View File

@@ -165,7 +165,7 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
/* normal duplex detection */
break;
default:
return -EINVAL;
return -EOPNOTSUPP;
}
err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);

3
drivers/net/ethernet/altera/altera_msgdma.c
View File

@@ -145,7 +145,8 @@ u32 msgdma_tx_completions(struct altera_tse_private *priv)
& 0xffff;
if (inuse) { /* Tx FIFO is not empty */
ready = priv->tx_prod - priv->tx_cons - inuse - 1;
ready = max_t(int,
priv->tx_prod - priv->tx_cons - inuse - 1, 0);
} else {
/* Check for buffered last packet */
status = csrrd32(priv->tx_dma_csr, msgdma_csroffs(status));

6
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@@ -447,6 +447,12 @@ normal_tx:
}
length >>= 9;
if (unlikely(length >= ARRAY_SIZE(bnxt_lhint_arr))) {
dev_warn_ratelimited(&pdev->dev, "Dropped oversize %d bytes TX packet.\n",
skb->len);
i = 0;
goto tx_dma_error;
}
flags |= bnxt_lhint_arr[length];
txbd->tx_bd_len_flags_type = cpu_to_le32(flags);

5
drivers/net/ethernet/hisilicon/hns/hns_enet.c
View File

@@ -2532,6 +2532,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
out_notify_fail:
(void)cancel_work_sync(&priv->service_task);
out_read_prop_fail:
/* safe for ACPI FW */
of_node_put(to_of_node(priv->fwnode));
free_netdev(ndev);
return ret;
}
@@ -2561,6 +2563,9 @@ static int hns_nic_dev_remove(struct platform_device *pdev)
set_bit(NIC_STATE_REMOVING, &priv->state);
(void)cancel_work_sync(&priv->service_task);
/* safe for ACPI FW */
of_node_put(to_of_node(priv->fwnode));
free_netdev(ndev);
return 0;
}

16
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
View File

@@ -1154,16 +1154,18 @@ static int hns_get_regs_len(struct net_device *net_dev)
*/
static int hns_nic_nway_reset(struct net_device *netdev)
{
int ret = 0;
struct phy_device *phy = netdev->phydev;
if (netif_running(netdev)) {
/* if autoneg is disabled, don't restart auto-negotiation */
if (phy && phy->autoneg == AUTONEG_ENABLE)
ret = genphy_restart_aneg(phy);
}
if (!netif_running(netdev))
return 0;
return ret;
if (!phy)
return -EOPNOTSUPP;
if (phy->autoneg != AUTONEG_ENABLE)
return -EINVAL;
return genphy_restart_aneg(phy);
}
static u32

2
drivers/net/ethernet/hisilicon/hns_mdio.c
View File

@@ -321,7 +321,7 @@ static int hns_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
}
hns_mdio_cmd_write(mdio_dev, is_c45,
MDIO_C45_WRITE_ADDR, phy_id, devad);
MDIO_C45_READ, phy_id, devad);
}
/* Step 5: waitting for MDIO_COMMAND_REG 's mdio_start==0,*/

24
drivers/net/ethernet/marvell/sky2.c
View File

@@ -46,6 +46,7 @@
#include <linux/mii.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/dmi.h>
#include <asm/irq.h>
@@ -93,7 +94,7 @@ static int copybreak __read_mostly = 128;
module_param(copybreak, int, 0);
MODULE_PARM_DESC(copybreak, "Receive copy threshold");
static int disable_msi = 0;
static int disable_msi = -1;
module_param(disable_msi, int, 0);
MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
@@ -4931,6 +4932,24 @@ static const char *sky2_name(u8 chipid, char *buf, int sz)
return buf;
}
static const struct dmi_system_id msi_blacklist[] = {
{
.ident = "Dell Inspiron 1545",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1545"),
},
},
{
.ident = "Gateway P-79",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Gateway"),
DMI_MATCH(DMI_PRODUCT_NAME, "P-79"),
},
},
{}
};
static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev, *dev1;
@@ -5042,6 +5061,9 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_pci;
}
if (disable_msi == -1)
disable_msi = !!dmi_check_system(msi_blacklist);
if (!disable_msi && pci_enable_msi(pdev) == 0) {
err = sky2_test_msi(hw);
if (err) {

8
drivers/net/ethernet/qlogic/qed/qed_dev.c
View File

@@ -435,19 +435,19 @@ static void qed_init_qm_pq(struct qed_hwfn *p_hwfn,
/* get pq index according to PQ_FLAGS */
static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
u32 pq_flags)
unsigned long pq_flags)
{
struct qed_qm_info *qm_info = &p_hwfn->qm_info;
/* Can't have multiple flags set here */
if (bitmap_weight((unsigned long *)&pq_flags,
if (bitmap_weight(&pq_flags,
sizeof(pq_flags) * BITS_PER_BYTE) > 1) {
DP_ERR(p_hwfn, "requested multiple pq flags 0x%x\n", pq_flags);
DP_ERR(p_hwfn, "requested multiple pq flags 0x%lx\n", pq_flags);
goto err;
}
if (!(qed_get_pq_flags(p_hwfn) & pq_flags)) {
DP_ERR(p_hwfn, "pq flag 0x%x is not set\n", pq_flags);
DP_ERR(p_hwfn, "pq flag 0x%lx is not set\n", pq_flags);
goto err;
}

17
drivers/net/ethernet/qlogic/qed/qed_l2.c
View File

@@ -607,6 +607,10 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
!!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
!!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
!!(accept_filter & QED_ACCEPT_BCAST));
@@ -743,6 +747,11 @@ int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
return rc;
}
if (p_params->update_ctl_frame_check) {
p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en;
p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en;
}
/* Update mcast bins for VFs, PF doesn't use this functionality */
qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
@@ -2161,7 +2170,7 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
u16 num_queues = 0;
/* Since the feature controls only queue-zones,
* make sure we have the contexts [rx, tx, xdp] to
* make sure we have the contexts [rx, xdp, tcs] to
* match.
*/
for_each_hwfn(cdev, i) {
@@ -2171,7 +2180,8 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
u16 cids;
cids = hwfn->pf_params.eth_pf_params.num_cons;
num_queues += min_t(u16, l2_queues, cids / 3);
cids /= (2 + info->num_tc);
num_queues += min_t(u16, l2_queues, cids);
}
/* queues might theoretically be >256, but interrupts'
@@ -2640,7 +2650,8 @@ static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
QED_ACCEPT_MCAST_UNMATCHED;
accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
QED_ACCEPT_MCAST_UNMATCHED;
} else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;

3
drivers/net/ethernet/qlogic/qed/qed_l2.h
View File

@@ -218,6 +218,9 @@ struct qed_sp_vport_update_params {
struct qed_rss_params *rss_params;
struct qed_filter_accept_flags accept_flags;
struct qed_sge_tpa_params *sge_tpa_params;
u8 update_ctl_frame_check;
u8 mac_chk_en;
u8 ethtype_chk_en;
};
int qed_sp_vport_update(struct qed_hwfn *p_hwfn,

20
drivers/net/ethernet/qlogic/qed/qed_ll2.c
View File

@@ -2299,19 +2299,24 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
{
struct qed_ll2_tx_pkt_info pkt;
const skb_frag_t *frag;
u8 flags = 0, nr_frags;
int rc = -EINVAL, i;
dma_addr_t mapping;
u16 vlan = 0;
u8 flags = 0;
if (unlikely(skb->ip_summed != CHECKSUM_NONE)) {
DP_INFO(cdev, "Cannot transmit a checksumed packet\n");
return -EINVAL;
}
if (1 + skb_shinfo(skb)->nr_frags > CORE_LL2_TX_MAX_BDS_PER_PACKET) {
/* Cache number of fragments from SKB since SKB may be freed by
* the completion routine after calling qed_ll2_prepare_tx_packet()
*/
nr_frags = skb_shinfo(skb)->nr_frags;
if (1 + nr_frags > CORE_LL2_TX_MAX_BDS_PER_PACKET) {
DP_ERR(cdev, "Cannot transmit a packet with %d fragments\n",
1 + skb_shinfo(skb)->nr_frags);
1 + nr_frags);
return -EINVAL;
}
@@ -2333,7 +2338,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
}
memset(&pkt, 0, sizeof(pkt));
pkt.num_of_bds = 1 + skb_shinfo(skb)->nr_frags;
pkt.num_of_bds = 1 + nr_frags;
pkt.vlan = vlan;
pkt.bd_flags = flags;
pkt.tx_dest = QED_LL2_TX_DEST_NW;
@@ -2341,12 +2346,17 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
pkt.first_frag_len = skb->len;
pkt.cookie = skb;
/* qed_ll2_prepare_tx_packet() may actually send the packet if
* there are no fragments in the skb and subsequently the completion
* routine may run and free the SKB, so no dereferencing the SKB
* beyond this point unless skb has any fragments.
*/
rc = qed_ll2_prepare_tx_packet(&cdev->hwfns[0], cdev->ll2->handle,
&pkt, 1);
if (rc)
goto err;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
for (i = 0; i < nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0,

1
drivers/net/ethernet/qlogic/qed/qed_sp.h
View File

@@ -380,6 +380,7 @@ void qed_consq_setup(struct qed_hwfn *p_hwfn);
* @param p_hwfn
*/
void qed_consq_free(struct qed_hwfn *p_hwfn);
int qed_spq_pend_post(struct qed_hwfn *p_hwfn);
/**
* @file

15
drivers/net/ethernet/qlogic/qed/qed_spq.c
View File

@@ -404,6 +404,11 @@ int qed_eq_completion(struct qed_hwfn *p_hwfn, void *cookie)
qed_eq_prod_update(p_hwfn, qed_chain_get_prod_idx(p_chain));
/* Attempt to post pending requests */
spin_lock_bh(&p_hwfn->p_spq->lock);
rc = qed_spq_pend_post(p_hwfn);
spin_unlock_bh(&p_hwfn->p_spq->lock);
return rc;
}
@@ -747,7 +752,7 @@ static int qed_spq_post_list(struct qed_hwfn *p_hwfn,
return 0;
}
static int qed_spq_pend_post(struct qed_hwfn *p_hwfn)
int qed_spq_pend_post(struct qed_hwfn *p_hwfn)
{
struct qed_spq *p_spq = p_hwfn->p_spq;
struct qed_spq_entry *p_ent = NULL;
@@ -879,7 +884,6 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
struct qed_spq_entry *p_ent = NULL;
struct qed_spq_entry *tmp;
struct qed_spq_entry *found = NULL;
int rc;
if (!p_hwfn)
return -EINVAL;
@@ -937,12 +941,7 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
*/
qed_spq_return_entry(p_hwfn, found);
/* Attempt to post pending requests */
spin_lock_bh(&p_spq->lock);
rc = qed_spq_pend_post(p_hwfn);
spin_unlock_bh(&p_spq->lock);
return rc;
return 0;
}
int qed_consq_alloc(struct qed_hwfn *p_hwfn)

10
drivers/net/ethernet/qlogic/qed/qed_sriov.c
View File

@@ -1963,7 +1963,9 @@ static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn,
params.vport_id = vf->vport_id;
params.max_buffers_per_cqe = start->max_buffers_per_cqe;
params.mtu = vf->mtu;
params.check_mac = true;
/* Non trusted VFs should enable control frame filtering */
params.check_mac = !vf->p_vf_info.is_trusted_configured;
rc = qed_sp_eth_vport_start(p_hwfn, &params);
if (rc) {
@@ -4910,6 +4912,9 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
params.opaque_fid = vf->opaque_fid;
params.vport_id = vf->vport_id;
params.update_ctl_frame_check = 1;
params.mac_chk_en = !vf_info->is_trusted_configured;
if (vf_info->rx_accept_mode & mask) {
flags->update_rx_mode_config = 1;
flags->rx_accept_filter = vf_info->rx_accept_mode;
@@ -4927,7 +4932,8 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
}
if (flags->update_rx_mode_config ||
flags->update_tx_mode_config)
flags->update_tx_mode_config ||
params.update_ctl_frame_check)
qed_sp_vport_update(hwfn, &params,
QED_SPQ_MODE_EBLOCK, NULL);
}

10
drivers/net/ethernet/qlogic/qed/qed_vf.c
View File

@@ -261,6 +261,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp;
struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
struct vf_pf_resc_request *p_resc;
u8 retry_cnt = VF_ACQUIRE_THRESH;
bool resources_acquired = false;
struct vfpf_acquire_tlv *req;
int rc = 0, attempts = 0;
@@ -314,6 +315,15 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
/* send acquire request */
rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
/* Re-try acquire in case of vf-pf hw channel timeout */
if (retry_cnt && rc == -EBUSY) {
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
"VF retrying to acquire due to VPC timeout\n");
retry_cnt--;
continue;
}
if (rc)
goto exit;

4
drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
View File

@@ -1284,8 +1284,10 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
}
ret = phy_power_on(bsp_priv, true);
if (ret)
if (ret) {
gmac_clk_enable(bsp_priv, false);
return ret;
}
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);

14
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
View File

@@ -702,8 +702,11 @@ static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv)
{
unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);
if (!clk)
return 0;
if (!clk) {
clk = priv->plat->clk_ref_rate;
if (!clk)
return 0;
}
return (usec * (clk / 1000000)) / 256;
}
@@ -712,8 +715,11 @@ static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv)
{
unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);
if (!clk)
return 0;
if (!clk) {
clk = priv->plat->clk_ref_rate;
if (!clk)
return 0;
}
return (riwt * 256) / (clk / 1000000);
}

17
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@@ -3017,10 +3017,22 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q = &priv->tx_queue[queue];
if (priv->tx_path_in_lpi_mode)
stmmac_disable_eee_mode(priv);
/* Manage oversized TCP frames for GMAC4 device */
if (skb_is_gso(skb) && priv->tso) {
if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))
if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
/*
* There is no way to determine the number of TSO
* capable Queues. Let's use always the Queue 0
* because if TSO is supported then at least this
* one will be capable.
*/
skb_set_queue_mapping(skb, 0);
return stmmac_tso_xmit(skb, dev);
}
}
if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) {
@@ -3035,9 +3047,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
if (priv->tx_path_in_lpi_mode)
stmmac_disable_eee_mode(priv);
entry = tx_q->cur_tx;
first_entry = entry;

11
drivers/net/geneve.c
View File

@@ -632,15 +632,20 @@ out:
static int geneve_open(struct net_device *dev)
{
struct geneve_dev *geneve = netdev_priv(dev);
bool ipv6 = !!(geneve->info.mode & IP_TUNNEL_INFO_IPV6);
bool metadata = geneve->collect_md;
bool ipv4, ipv6;
int ret = 0;
ipv6 = geneve->info.mode & IP_TUNNEL_INFO_IPV6 || metadata;
ipv4 = !ipv6 || metadata;
#if IS_ENABLED(CONFIG_IPV6)
if (ipv6 || metadata)
if (ipv6) {
ret = geneve_sock_add(geneve, true);
if (ret < 0 && ret != -EAFNOSUPPORT)
ipv4 = false;
}
#endif
if (!ret && (!ipv6 || metadata))
if (ipv4)
ret = geneve_sock_add(geneve, false);
if (ret < 0)
geneve_sock_release(geneve);

22
drivers/net/hyperv/netvsc_drv.c
View File

@@ -741,6 +741,14 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
schedule_delayed_work(&ndev_ctx->dwork, 0);
}
static void netvsc_comp_ipcsum(struct sk_buff *skb)
{
struct iphdr *iph = (struct iphdr *)skb->data;
iph->check = 0;
iph->check = ip_fast_csum(iph, iph->ihl);
}
static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
struct napi_struct *napi,
const struct ndis_tcp_ip_checksum_info *csum_info,
@@ -764,9 +772,17 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
/* skb is already created with CHECKSUM_NONE */
skb_checksum_none_assert(skb);
/*
* In Linux, the IP checksum is always checked.
* Do L4 checksum offload if enabled and present.
/* Incoming packets may have IP header checksum verified by the host.
* They may not have IP header checksum computed after coalescing.
* We compute it here if the flags are set, because on Linux, the IP
* checksum is always checked.
*/
if (csum_info && csum_info->receive.ip_checksum_value_invalid &&
csum_info->receive.ip_checksum_succeeded &&
skb->protocol == htons(ETH_P_IP))
netvsc_comp_ipcsum(skb);
/* Do L4 checksum offload if enabled and present.
*/
if (csum_info && (net->features & NETIF_F_RXCSUM)) {
if (csum_info->receive.tcp_checksum_succeeded ||

13
drivers/net/phy/micrel.c
View File

@@ -339,6 +339,17 @@ static int ksz8041_config_aneg(struct phy_device *phydev)
return genphy_config_aneg(phydev);
}
static int ksz8061_config_init(struct phy_device *phydev)
{
int ret;
ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A);
if (ret)
return ret;
return kszphy_config_init(phydev);
}
static int ksz9021_load_values_from_of(struct phy_device *phydev,
const struct device_node *of_node,
u16 reg,
@@ -938,7 +949,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
.config_init = ksz8061_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,

4
drivers/net/phy/phylink.c
View File

@@ -333,6 +333,10 @@ static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *
linkmode_zero(state->lp_advertising);
state->interface = pl->link_config.interface;
state->an_enabled = pl->link_config.an_enabled;
state->speed = SPEED_UNKNOWN;
state->duplex = DUPLEX_UNKNOWN;
state->pause = MLO_PAUSE_NONE;
state->an_complete = 0;
state->link = 1;
return pl->ops->mac_link_state(ndev, state);

15
drivers/net/team/team_mode_loadbalance.c
View File

@@ -319,6 +319,20 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
return 0;
}
static void lb_bpf_func_free(struct team *team)
{
struct lb_priv *lb_priv = get_lb_priv(team);
struct bpf_prog *fp;
if (!lb_priv->ex->orig_fprog)
return;
__fprog_destroy(lb_priv->ex->orig_fprog);
fp = rcu_dereference_protected(lb_priv->fp,
lockdep_is_held(&team->lock));
bpf_prog_destroy(fp);
}
static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
@@ -633,6 +647,7 @@ static void lb_exit(struct team *team)
team_options_unregister(team, lb_options,
ARRAY_SIZE(lb_options));
lb_bpf_func_free(team);
cancel_delayed_work_sync(&lb_priv->ex->stats.refresh_dw);
free_percpu(lb_priv->pcpu_stats);
kfree(lb_priv->ex);

4
drivers/net/tun.c
View File

@@ -1714,9 +1714,9 @@ static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
}
add_wait_queue(&tfile->wq.wait, &wait);
current->state = TASK_INTERRUPTIBLE;
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
skb = skb_array_consume(&tfile->tx_array);
if (skb)
break;
@@ -1732,7 +1732,7 @@ static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
schedule();
}
current->state = TASK_RUNNING;
__set_current_state(TASK_RUNNING);
remove_wait_queue(&tfile->wq.wait, &wait);
out:

6
drivers/net/wireless/ath/ath9k/init.c
View File

@@ -580,15 +580,15 @@ static int ath9k_of_init(struct ath_softc *sc)
ret = ath9k_eeprom_request(sc, eeprom_name);
if (ret)
return ret;
ah->ah_flags &= ~AH_USE_EEPROM;
ah->ah_flags |= AH_NO_EEP_SWAP;
}
mac = of_get_mac_address(np);
if (mac)
ether_addr_copy(common->macaddr, mac);
ah->ah_flags &= ~AH_USE_EEPROM;
ah->ah_flags |= AH_NO_EEP_SWAP;
return 0;
}

2
drivers/net/xen-netback/hash.c
View File

@@ -435,6 +435,8 @@ void xenvif_init_hash(struct xenvif *vif)
if (xenvif_hash_cache_size == 0)
return;
BUG_ON(vif->hash.cache.count);
spin_lock_init(&vif->hash.cache.lock);
INIT_LIST_HEAD(&vif->hash.cache.list);
}

7
drivers/net/xen-netback/interface.c
View File

@@ -153,6 +153,13 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
{
struct xenvif *vif = netdev_priv(dev);
unsigned int size = vif->hash.size;
unsigned int num_queues;
/* If queues are not set up internally - always return 0
* as the packet going to be dropped anyway */
num_queues = READ_ONCE(vif->num_queues);
if (num_queues < 1)
return 0;
if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
return fallback(dev, skb) % dev->real_num_tx_queues;

10
drivers/net/xen-netback/netback.c
View File

@@ -1074,11 +1074,6 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
skb_frag_size_set(&frags[i], len);
}
/* Copied all the bits from the frag list -- free it. */
skb_frag_list_init(skb);
xenvif_skb_zerocopy_prepare(queue, nskb);
kfree_skb(nskb);
/* Release all the original (foreign) frags. */
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
skb_frag_unref(skb, f);
@@ -1147,6 +1142,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
xenvif_fill_frags(queue, skb);
if (unlikely(skb_has_frag_list(skb))) {
struct sk_buff *nskb = skb_shinfo(skb)->frag_list;
xenvif_skb_zerocopy_prepare(queue, nskb);
if (xenvif_handle_frag_list(queue, skb)) {
if (net_ratelimit())
netdev_err(queue->vif->dev,
@@ -1155,6 +1152,9 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
kfree_skb(skb);
continue;
}
/* Copied all the bits from the frag list -- free it. */
skb_frag_list_init(skb);
kfree_skb(nskb);
}
skb->dev = queue->vif->dev;

1
drivers/platform/x86/Kconfig
View File

@@ -999,6 +999,7 @@ config INTEL_OAKTRAIL
config SAMSUNG_Q10
tristate "Samsung Q10 Extras"
depends on ACPI
depends on BACKLIGHT_LCD_SUPPORT
select BACKLIGHT_CLASS_DEVICE
---help---
This driver provides support for backlight control on Samsung Q10

15
drivers/s390/net/qeth_core_main.c
View File

@@ -2472,11 +2472,12 @@ out:
return rc;
}
static void qeth_free_qdio_out_buf(struct qeth_qdio_out_q *q)
static void qeth_free_output_queue(struct qeth_qdio_out_q *q)
{
if (!q)
return;
qeth_clear_outq_buffers(q, 1);
qdio_free_buffers(q->qdio_bufs, QDIO_MAX_BUFFERS_PER_Q);
kfree(q);
}
@@ -2549,10 +2550,8 @@ out_freeoutqbufs:
card->qdio.out_qs[i]->bufs[j] = NULL;
}
out_freeoutq:
while (i > 0) {
qeth_free_qdio_out_buf(card->qdio.out_qs[--i]);
qeth_clear_outq_buffers(card->qdio.out_qs[i], 1);
}
while (i > 0)
qeth_free_output_queue(card->qdio.out_qs[--i]);
kfree(card->qdio.out_qs);
card->qdio.out_qs = NULL;
out_freepool:
@@ -2585,10 +2584,8 @@ static void qeth_free_qdio_buffers(struct qeth_card *card)
qeth_free_buffer_pool(card);
/* free outbound qdio_qs */
if (card->qdio.out_qs) {
for (i = 0; i < card->qdio.no_out_queues; ++i) {
qeth_clear_outq_buffers(card->qdio.out_qs[i], 1);
qeth_free_qdio_out_buf(card->qdio.out_qs[i]);
}
for (i = 0; i < card->qdio.no_out_queues; i++)
qeth_free_output_queue(card->qdio.out_qs[i]);
kfree(card->qdio.out_qs);
card->qdio.out_qs = NULL;
}

2
drivers/scsi/53c700.c
View File

@@ -295,7 +295,7 @@ NCR_700_detect(struct scsi_host_template *tpnt,
if(tpnt->sdev_attrs == NULL)
tpnt->sdev_attrs = NCR_700_dev_attrs;
memory = dma_alloc_attrs(hostdata->dev, TOTAL_MEM_SIZE, &pScript,
memory = dma_alloc_attrs(dev, TOTAL_MEM_SIZE, &pScript,
GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
if(memory == NULL) {
printk(KERN_ERR "53c700: Failed to allocate memory for driver, detaching\n");

5
drivers/scsi/aacraid/commsup.c
View File

@@ -1332,8 +1332,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
ADD : DELETE;
break;
}
case AifBuManagerEvent:
aac_handle_aif_bu(dev, aifcmd);
break;
case AifBuManagerEvent:
aac_handle_aif_bu(dev, aifcmd);
break;
}

6
drivers/scsi/libfc/fc_lport.c
View File

@@ -1739,14 +1739,14 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
fc_frame_payload_op(fp) != ELS_LS_ACC) {
FC_LPORT_DBG(lport, "FLOGI not accepted or bad response\n");
fc_lport_error(lport, fp);
goto err;
goto out;
}
flp = fc_frame_payload_get(fp, sizeof(*flp));
if (!flp) {
FC_LPORT_DBG(lport, "FLOGI bad response\n");
fc_lport_error(lport, fp);
goto err;
goto out;
}
mfs = ntohs(flp->fl_csp.sp_bb_data) &
@@ -1756,7 +1756,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, "
"lport->mfs:%hu\n", mfs, lport->mfs);
fc_lport_error(lport, fp);
goto err;
goto out;
}
if (mfs <= lport->mfs) {

1
drivers/scsi/scsi_lib.c
View File

@@ -734,6 +734,7 @@ static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
set_host_byte(cmd, DID_OK);
return BLK_STS_TARGET;
case DID_NEXUS_FAILURE:
set_host_byte(cmd, DID_OK);
return BLK_STS_NEXUS;
case DID_ALLOC_FAILURE:
set_host_byte(cmd, DID_OK);

9
drivers/soc/fsl/qbman/qman.c
View File

@@ -1048,18 +1048,19 @@ static void qm_mr_process_task(struct work_struct *work);
static irqreturn_t portal_isr(int irq, void *ptr)
{
struct qman_portal *p = ptr;
u32 clear = QM_DQAVAIL_MASK | p->irq_sources;
u32 is = qm_in(&p->p, QM_REG_ISR) & p->irq_sources;
u32 clear = 0;
if (unlikely(!is))
return IRQ_NONE;
/* DQRR-handling if it's interrupt-driven */
if (is & QM_PIRQ_DQRI)
if (is & QM_PIRQ_DQRI) {
__poll_portal_fast(p, QMAN_POLL_LIMIT);
clear = QM_DQAVAIL_MASK | QM_PIRQ_DQRI;
}
/* Handling of anything else that's interrupt-driven */
clear |= __poll_portal_slow(p, is);
clear |= __poll_portal_slow(p, is) & QM_PIRQ_SLOW;
qm_out(&p->p, QM_REG_ISR, clear);
return IRQ_HANDLED;
}

2
drivers/staging/android/ion/ion_system_heap.c
View File

@@ -298,10 +298,10 @@ static int ion_system_heap_create_pools(struct ion_page_pool **pools,
bool cached)
{
int i;
gfp_t gfp_flags = low_order_gfp_flags;
for (i = 0; i < NUM_ORDERS; i++) {
struct ion_page_pool *pool;
gfp_t gfp_flags = low_order_gfp_flags;
if (orders[i] > 4)
gfp_flags = high_order_gfp_flags;

1
drivers/staging/comedi/drivers/ni_660x.c
View File

@@ -611,6 +611,7 @@ static int ni_660x_set_pfi_routing(struct comedi_device *dev,
case NI_660X_PFI_OUTPUT_DIO:
if (chan > 31)
return -EINVAL;
break;
default:
return -EINVAL;
}

4
drivers/staging/wilc1000/linux_wlan.c
View File

@@ -1238,8 +1238,8 @@ int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type,
vif->wilc = *wilc;
vif->ndev = ndev;
wl->vif[i] = vif;
wl->vif_num = i;
vif->idx = wl->vif_num;
wl->vif_num = i + 1;
vif->idx = i;
ndev->netdev_ops = &wilc_netdev_ops;

2
drivers/usb/phy/Kconfig
View File

@@ -29,7 +29,7 @@ config AB8500_USB
config FSL_USB2_OTG
bool "Freescale USB OTG Transceiver Driver"
depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM && PM
depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM=y && PM
depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
select USB_PHY
help

1
drivers/usb/serial/cp210x.c
View File

@@ -64,6 +64,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */
{ USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */
{ USB_DEVICE(0x0BED, 0x1101) }, /* MEI series 2000 Combo Acceptor */
{ USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */

2
drivers/usb/serial/ftdi_sio.c
View File

@@ -1020,6 +1020,8 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) },
{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) },
{ USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) },
/* EZPrototypes devices */
{ USB_DEVICE(EZPROTOTYPES_VID, HJELMSLUND_USB485_ISO_PID) },
{ } /* Terminating entry */
};

6
drivers/usb/serial/ftdi_sio_ids.h
View File

@@ -1308,6 +1308,12 @@
#define IONICS_VID 0x1c0c
#define IONICS_PLUGCOMPUTER_PID 0x0102
/*
* EZPrototypes (PID reseller)
*/
#define EZPROTOTYPES_VID 0x1c40
#define HJELMSLUND_USB485_ISO_PID 0x0477
/*
* Dresden Elektronik Sensor Terminal Board
*/

2
drivers/usb/serial/option.c
View File

@@ -1151,6 +1151,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
.driver_info = NCTRL(0) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1102, 0xff), /* Telit ME910 (ECM) */
.driver_info = NCTRL(0) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),

3
fs/autofs4/expire.c
View File

@@ -567,7 +567,6 @@ int autofs4_expire_run(struct super_block *sb,
pkt.len = dentry->d_name.len;
memcpy(pkt.name, dentry->d_name.name, pkt.len);
pkt.name[pkt.len] = '\0';
dput(dentry);
if (copy_to_user(pkt_p, &pkt, sizeof(struct autofs_packet_expire)))
ret = -EFAULT;
@@ -580,6 +579,8 @@ int autofs4_expire_run(struct super_block *sb,
complete_all(&ino->expire_complete);
spin_unlock(&sbi->fs_lock);
dput(dentry);
return ret;
}

4
fs/autofs4/inode.c
View File

@@ -259,8 +259,10 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
}
root_inode = autofs4_get_inode(s, S_IFDIR | 0755);
root = d_make_root(root_inode);
if (!root)
if (!root) {
ret = -ENOMEM;
goto fail_ino;
}
pipe = NULL;
root->d_fsdata = ino;

19
fs/buffer.c
View File

@@ -208,6 +208,7 @@ __find_get_block_slow(struct block_device *bdev, sector_t block)
struct buffer_head *head;
struct page *page;
int all_mapped = 1;
static DEFINE_RATELIMIT_STATE(last_warned, HZ, 1);
index = block >> (PAGE_SHIFT - bd_inode->i_blkbits);
page = find_get_page_flags(bd_mapping, index, FGP_ACCESSED);
@@ -235,15 +236,15 @@ __find_get_block_slow(struct block_device *bdev, sector_t block)
* file io on the block device and getblk. It gets dealt with
* elsewhere, don't buffer_error if we had some unmapped buffers
*/
if (all_mapped) {
printk("__find_get_block_slow() failed. "
"block=%llu, b_blocknr=%llu\n",
(unsigned long long)block,
(unsigned long long)bh->b_blocknr);
printk("b_state=0x%08lx, b_size=%zu\n",
bh->b_state, bh->b_size);
printk("device %pg blocksize: %d\n", bdev,
1 << bd_inode->i_blkbits);
ratelimit_set_flags(&last_warned, RATELIMIT_MSG_ON_RELEASE);
if (all_mapped && __ratelimit(&last_warned)) {
printk("__find_get_block_slow() failed. block=%llu, "
"b_blocknr=%llu, b_state=0x%08lx, b_size=%zu, "
"device %pg blocksize: %d\n",
(unsigned long long)block,
(unsigned long long)bh->b_blocknr,
bh->b_state, bh->b_size, bdev,
1 << bd_inode->i_blkbits);
}
out_unlock:
spin_unlock(&bd_mapping->private_lock);

4
fs/cifs/smb2pdu.h
View File

@@ -84,8 +84,8 @@
#define NUMBER_OF_SMB2_COMMANDS 0x0013
/* 4 len + 52 transform hdr + 64 hdr + 56 create rsp */
#define MAX_SMB2_HDR_SIZE 0x00b0
/* 52 transform hdr + 64 hdr + 88 create rsp */
#define MAX_SMB2_HDR_SIZE 204
#define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe)
#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)

8
fs/drop_caches.c
View File

@@ -21,8 +21,13 @@ static void drop_pagecache_sb(struct super_block *sb, void *unused)
spin_lock(&sb->s_inode_list_lock);
list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
spin_lock(&inode->i_lock);
/*
* We must skip inodes in unusual state. We may also skip
* inodes without pages but we deliberately won't in case
* we need to reschedule to avoid softlockups.
*/
if ((inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) ||
(inode->i_mapping->nrpages == 0)) {
(inode->i_mapping->nrpages == 0 && !need_resched())) {
spin_unlock(&inode->i_lock);
continue;
}
@@ -30,6 +35,7 @@ static void drop_pagecache_sb(struct super_block *sb, void *unused)
spin_unlock(&inode->i_lock);
spin_unlock(&sb->s_inode_list_lock);
cond_resched();
invalidate_mapping_pages(inode->i_mapping, 0, -1);
iput(toput_inode);
toput_inode = inode;

2
fs/exec.c
View File

@@ -925,7 +925,7 @@ int kernel_read_file(struct file *file, void **buf, loff_t *size,
bytes = kernel_read(file, *buf + pos, i_size - pos, &pos);
if (bytes < 0) {
ret = bytes;
goto out;
goto out_free;
}
if (bytes == 0)

2
fs/gfs2/glock.c
View File

@@ -107,7 +107,7 @@ static int glock_wake_function(wait_queue_entry_t *wait, unsigned int mode,
static wait_queue_head_t *glock_waitqueue(struct lm_lockname *name)
{
u32 hash = jhash2((u32 *)name, sizeof(*name) / 4, 0);
u32 hash = jhash2((u32 *)name, ht_parms.key_len / 4, 0);
return glock_wait_table + hash_32(hash, GLOCK_WAIT_TABLE_BITS);
}

12
fs/hugetlbfs/inode.c
View File

@@ -845,6 +845,18 @@ static int hugetlbfs_migrate_page(struct address_space *mapping,
rc = migrate_huge_page_move_mapping(mapping, newpage, page);
if (rc != MIGRATEPAGE_SUCCESS)
return rc;
/*
* page_private is subpool pointer in hugetlb pages. Transfer to
* new page. PagePrivate is not associated with page_private for
* hugetlb pages and can not be set here as only page_huge_active
* pages can be migrated.
*/
if (page_private(page)) {
set_page_private(newpage, page_private(page));
set_page_private(page, 0);
}
if (mode != MIGRATE_SYNC_NO_COPY)
migrate_page_copy(newpage, page);
else

5
fs/nfs/super.c
View File

@@ -1901,6 +1901,11 @@ static int nfs_parse_devname(const char *dev_name,
size_t len;
char *end;
if (unlikely(!dev_name || !*dev_name)) {
dfprintk(MOUNT, "NFS: device name not specified\n");
return -EINVAL;
}
/* Is the host name protected with square brakcets? */
if (*dev_name == '[') {
end = strchr(++dev_name, ']');

18
include/drm/drm_cache.h
View File

@@ -45,6 +45,24 @@ static inline bool drm_arch_can_wc_memory(void)
return false;
#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3)
return false;
#elif defined(CONFIG_ARM) || defined(CONFIG_ARM64)
/*
* The DRM driver stack is designed to work with cache coherent devices
* only, but permits an optimization to be enabled in some cases, where
* for some buffers, both the CPU and the GPU use uncached mappings,
* removing the need for DMA snooping and allocation in the CPU caches.
*
* The use of uncached GPU mappings relies on the correct implementation
* of the PCIe NoSnoop TLP attribute by the platform, otherwise the GPU
* will use cached mappings nonetheless. On x86 platforms, this does not
* seem to matter, as uncached CPU mappings will snoop the caches in any
* case. However, on ARM and arm64, enabling this optimization on a
* platform where NoSnoop is ignored results in loss of coherency, which
* breaks correct operation of the device. Since we have no way of
* detecting whether NoSnoop works or not, just disable this
* optimization entirely for ARM and arm64.
*/
return false;
#else
return true;
#endif

12
include/linux/cpufreq.h
View File

@@ -254,20 +254,12 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
static struct freq_attr _name = \
__ATTR(_name, 0200, NULL, store_##_name)
struct global_attr {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj,
struct attribute *attr, char *buf);
ssize_t (*store)(struct kobject *a, struct attribute *b,
const char *c, size_t count);
};
#define define_one_global_ro(_name) \
static struct global_attr _name = \
static struct kobj_attribute _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define define_one_global_rw(_name) \
static struct global_attr _name = \
static struct kobj_attribute _name = \
__ATTR(_name, 0644, show_##_name, store_##_name)

2
include/linux/irqchip/arm-gic-v3.h
View File

@@ -306,7 +306,7 @@
#define GITS_TYPER_PLPIS (1UL << 0)
#define GITS_TYPER_VLPIS (1UL << 1)
#define GITS_TYPER_ITT_ENTRY_SIZE_SHIFT 4
#define GITS_TYPER_ITT_ENTRY_SIZE(r) ((((r) >> GITS_TYPER_ITT_ENTRY_SIZE_SHIFT) & 0x1f) + 1)
#define GITS_TYPER_ITT_ENTRY_SIZE(r) ((((r) >> GITS_TYPER_ITT_ENTRY_SIZE_SHIFT) & 0xf) + 1)
#define GITS_TYPER_IDBITS_SHIFT 8
#define GITS_TYPER_DEVBITS_SHIFT 13
#define GITS_TYPER_DEVBITS(r) ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1)

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