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This is the 4.9.115 stable release

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Merge 4.9.115 into android-4.9

Changes in 4.9.115
	KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in parallel.
	x86/apm: Don't access __preempt_count with zeroed fs
	x86/MCE: Remove min interval polling limitation
	fat: fix memory allocation failure handling of match_strdup()
	ALSA: rawmidi: Change resized buffers atomically
	ARC: Fix CONFIG_SWAP
	ARC: mm: allow mprotect to make stack mappings executable
	ARC: configs: Remove CONFIG_INITRAMFS_SOURCE from defconfigs
	mm: memcg: fix use after free in mem_cgroup_iter()
	mm/huge_memory.c: fix data loss when splitting a file pmd
	vfio/pci: Fix potential Spectre v1
	drm/i915: Fix hotplug irq ack on i965/g4x
	gen_stats: Fix netlink stats dumping in the presence of padding
	ipv4: Return EINVAL when ping_group_range sysctl doesn't map to user ns
	ipv6: fix useless rol32 call on hash
	lib/rhashtable: consider param->min_size when setting initial table size
	net: diag: Don't double-free TCP_NEW_SYN_RECV sockets in tcp_abort
	net/ipv4: Set oif in fib_compute_spec_dst
	net: phy: fix flag masking in __set_phy_supported
	ptp: fix missing break in switch
	qmi_wwan: add support for Quectel EG91
	tg3: Add higher cpu clock for 5762.
	net: usb: asix: replace mii_nway_restart in resume path
	net: Don't copy pfmemalloc flag in __copy_skb_header()
	skbuff: Unconditionally copy pfmemalloc in __skb_clone()
	xhci: Fix perceived dead host due to runtime suspend race with event handler
	xprtrdma: Return -ENOBUFS when no pages are available
	block: do not use interruptible wait anywhere
	Linux 4.9.115

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2018-07-31 21:27:10 +02:00
commit e6f9a8a3a5
39 changed files with 175 additions and 72 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 114
SUBLEVEL = 115
EXTRAVERSION =
NAME = Roaring Lionus

1
arch/arc/configs/axs101_defconfig
View file

@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set

1
arch/arc/configs/axs103_defconfig
View file

@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set

1
arch/arc/configs/axs103_smp_defconfig
View file

@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set

1
arch/arc/configs/nsim_700_defconfig
View file

@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y

1
arch/arc/configs/nsim_hs_defconfig
View file

@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y

1
arch/arc/configs/nsim_hs_smp_defconfig
View file

@ -9,7 +9,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y

1
arch/arc/configs/nsimosci_defconfig
View file

@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y

1
arch/arc/configs/nsimosci_hs_defconfig
View file

@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y

1
arch/arc/configs/nsimosci_hs_smp_defconfig
View file

@ -9,7 +9,6 @@ CONFIG_IKCONFIG_PROC=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
CONFIG_PERF_EVENTS=y
# CONFIG_COMPAT_BRK is not set
CONFIG_KPROBES=y

2
arch/arc/include/asm/page.h
View file

@ -105,7 +105,7 @@ typedef pte_t * pgtable_t;
#define virt_addr_valid(kaddr) pfn_valid(virt_to_pfn(kaddr))
/* Default Permissions for stack/heaps pages (Non Executable) */
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE)
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#define WANT_PAGE_VIRTUAL 1

2
arch/arc/include/asm/pgtable.h
View file

@ -378,7 +378,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
/* Decode a PTE containing swap "identifier "into constituents */
#define __swp_type(pte_lookalike) (((pte_lookalike).val) & 0x1f)
#define __swp_offset(pte_lookalike) ((pte_lookalike).val << 13)
#define __swp_offset(pte_lookalike) ((pte_lookalike).val >> 13)
/* NOPs, to keep generic kernel happy */
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })

6
arch/x86/include/asm/apm.h
View file

@ -6,8 +6,6 @@
#ifndef _ASM_X86_MACH_DEFAULT_APM_H
#define _ASM_X86_MACH_DEFAULT_APM_H
#include <asm/nospec-branch.h>
#ifdef APM_ZERO_SEGS
# define APM_DO_ZERO_SEGS \
"pushl %%ds\n\t" \
@ -33,7 +31,6 @@ static inline void apm_bios_call_asm(u32 func, u32 ebx_in, u32 ecx_in,
* N.B. We do NOT need a cld after the BIOS call
* because we always save and restore the flags.
*/
firmware_restrict_branch_speculation_start();
__asm__ __volatile__(APM_DO_ZERO_SEGS
"pushl %%edi\n\t"
"pushl %%ebp\n\t"
@ -46,7 +43,6 @@ static inline void apm_bios_call_asm(u32 func, u32 ebx_in, u32 ecx_in,
"=S" (*esi)
: "a" (func), "b" (ebx_in), "c" (ecx_in)
: "memory", "cc");
firmware_restrict_branch_speculation_end();
}
static inline bool apm_bios_call_simple_asm(u32 func, u32 ebx_in,
@ -59,7 +55,6 @@ static inline bool apm_bios_call_simple_asm(u32 func, u32 ebx_in,
* N.B. We do NOT need a cld after the BIOS call
* because we always save and restore the flags.
*/
firmware_restrict_branch_speculation_start();
__asm__ __volatile__(APM_DO_ZERO_SEGS
"pushl %%edi\n\t"
"pushl %%ebp\n\t"
@ -72,7 +67,6 @@ static inline bool apm_bios_call_simple_asm(u32 func, u32 ebx_in,
"=S" (si)
: "a" (func), "b" (ebx_in), "c" (ecx_in)
: "memory", "cc");
firmware_restrict_branch_speculation_end();
return error;
}

5
arch/x86/kernel/apm_32.c
View file

@ -239,6 +239,7 @@
#include <asm/olpc.h>
#include <asm/paravirt.h>
#include <asm/reboot.h>
#include <asm/nospec-branch.h>
#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
extern int (*console_blank_hook)(int);
@ -613,11 +614,13 @@ static long __apm_bios_call(void *_call)
gdt[0x40 / 8] = bad_bios_desc;
apm_irq_save(flags);
firmware_restrict_branch_speculation_start();
APM_DO_SAVE_SEGS;
apm_bios_call_asm(call->func, call->ebx, call->ecx,
&call->eax, &call->ebx, &call->ecx, &call->edx,
&call->esi);
APM_DO_RESTORE_SEGS;
firmware_restrict_branch_speculation_end();
apm_irq_restore(flags);
gdt[0x40 / 8] = save_desc_40;
put_cpu();
@ -689,10 +692,12 @@ static long __apm_bios_call_simple(void *_call)
gdt[0x40 / 8] = bad_bios_desc;
apm_irq_save(flags);
firmware_restrict_branch_speculation_start();
APM_DO_SAVE_SEGS;
error = apm_bios_call_simple_asm(call->func, call->ebx, call->ecx,
&call->eax);
APM_DO_RESTORE_SEGS;
firmware_restrict_branch_speculation_end();
apm_irq_restore(flags);
gdt[0x40 / 8] = save_desc_40;
put_cpu();

3
arch/x86/kernel/cpu/mcheck/mce.c
View file

@ -2397,9 +2397,6 @@ static ssize_t store_int_with_restart(struct device *s,
if (check_interval == old_check_interval)
return ret;
if (check_interval < 1)
check_interval = 1;
mutex_lock(&mce_sysfs_mutex);
mce_restart();
mutex_unlock(&mce_sysfs_mutex);

9
block/blk-core.c
View file

@ -654,7 +654,6 @@ EXPORT_SYMBOL(blk_alloc_queue);
int blk_queue_enter(struct request_queue *q, bool nowait)
{
while (true) {
int ret;
if (percpu_ref_tryget_live(&q->q_usage_counter))
return 0;
@ -662,13 +661,11 @@ int blk_queue_enter(struct request_queue *q, bool nowait)
if (nowait)
return -EBUSY;
ret = wait_event_interruptible(q->mq_freeze_wq,
!atomic_read(&q->mq_freeze_depth) ||
blk_queue_dying(q));
wait_event(q->mq_freeze_wq,
!atomic_read(&q->mq_freeze_depth) ||
blk_queue_dying(q));
if (blk_queue_dying(q))
return -ENODEV;
if (ret)
return ret;
}
}

32
drivers/gpu/drm/i915/i915_irq.c
View file

@ -1684,10 +1684,38 @@ static void valleyview_pipestat_irq_handler(struct drm_i915_private *dev_priv,
static u32 i9xx_hpd_irq_ack(struct drm_i915_private *dev_priv)
{
u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT);
u32 hotplug_status = 0, hotplug_status_mask;
int i;
if (hotplug_status)
if (IS_G4X(dev_priv) ||
IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
hotplug_status_mask = HOTPLUG_INT_STATUS_G4X |
DP_AUX_CHANNEL_MASK_INT_STATUS_G4X;
else
hotplug_status_mask = HOTPLUG_INT_STATUS_I915;
/*
* We absolutely have to clear all the pending interrupt
* bits in PORT_HOTPLUG_STAT. Otherwise the ISR port
* interrupt bit won't have an edge, and the i965/g4x
* edge triggered IIR will not notice that an interrupt
* is still pending. We can't use PORT_HOTPLUG_EN to
* guarantee the edge as the act of toggling the enable
* bits can itself generate a new hotplug interrupt :(
*/
for (i = 0; i < 10; i++) {
u32 tmp = I915_READ(PORT_HOTPLUG_STAT) & hotplug_status_mask;
if (tmp == 0)
return hotplug_status;
hotplug_status |= tmp;
I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status);
}
WARN_ONCE(1,
"PORT_HOTPLUG_STAT did not clear (0x%08x)\n",
I915_READ(PORT_HOTPLUG_STAT));
return hotplug_status;
}

9
drivers/net/ethernet/broadcom/tg3.c
View file

@ -9276,6 +9276,15 @@ static int tg3_chip_reset(struct tg3 *tp)
tg3_restore_clk(tp);
/* Increase the core clock speed to fix tx timeout issue for 5762
* with 100Mbps link speed.
*/
if (tg3_asic_rev(tp) == ASIC_REV_5762) {
val = tr32(TG3_CPMU_CLCK_ORIDE_ENABLE);
tw32(TG3_CPMU_CLCK_ORIDE_ENABLE, val |
TG3_CPMU_MAC_ORIDE_ENABLE);
}
/* Reprobe ASF enable state. */
tg3_flag_clear(tp, ENABLE_ASF);
tp->phy_flags &= ~(TG3_PHYFLG_1G_ON_VAUX_OK |

7
drivers/net/phy/phy_device.c
View file

@ -1579,11 +1579,8 @@ static int gen10g_resume(struct phy_device *phydev)
static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
{
/* The default values for phydev->supported are provided by the PHY
* driver "features" member, we want to reset to sane defaults first
* before supporting higher speeds.
*/
phydev->supported &= PHY_DEFAULT_FEATURES;
phydev->supported &= ~(PHY_1000BT_FEATURES | PHY_100BT_FEATURES |
PHY_10BT_FEATURES);
switch (max_speed) {
default:

4
drivers/net/usb/asix_devices.c
View file

@ -640,10 +640,12 @@ static void ax88772_restore_phy(struct usbnet *dev)
priv->presvd_phy_advertise);
/* Restore BMCR */
if (priv->presvd_phy_bmcr & BMCR_ANENABLE)
priv->presvd_phy_bmcr |= BMCR_ANRESTART;
asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR,
priv->presvd_phy_bmcr);
mii_nway_restart(&dev->mii);
priv->presvd_phy_advertise = 0;
priv->presvd_phy_bmcr = 0;
}

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