Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1201228

[PATCH 3.19.y-ckt 075/107] KVM: VMX: fix vmwrite to invalid VMCS

From Kamal Mostafa <kamal@canonical.com>
Newsgroups linux.kernel
Subject [PATCH 3.19.y-ckt 075/107] KVM: VMX: fix vmwrite to invalid VMCS
Date 2015-08-06 00:10 +0200
Message-ID <pUf2R-5Ys-87@gated-at.bofh.it> (permalink)
References <pUeJs-5l3-25@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


3.19.8-ckt5 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= <rkrcmar@redhat.com>

commit 370777daab3f024f1645177039955088e2e9ae73 upstream.

fpu_activate is called outside of vcpu_load(), which means it should not
touch VMCS, but fpu_activate needs to.  Avoid the call by moving it to a
point where we know that the guest needs eager FPU and VMCS is loaded.

This will get rid of the following trace

 vmwrite error: reg 6800 value 0 (err 1)
  [<ffffffff8162035b>] dump_stack+0x19/0x1b
  [<ffffffffa046c701>] vmwrite_error+0x2c/0x2e [kvm_intel]
  [<ffffffffa045f26f>] vmcs_writel+0x1f/0x30 [kvm_intel]
  [<ffffffffa04617e5>] vmx_fpu_activate.part.61+0x45/0xb0 [kvm_intel]
  [<ffffffffa0461865>] vmx_fpu_activate+0x15/0x20 [kvm_intel]
  [<ffffffffa0560b91>] kvm_arch_vcpu_create+0x51/0x70 [kvm]
  [<ffffffffa0548011>] kvm_vm_ioctl+0x1c1/0x760 [kvm]
  [<ffffffff8118b55a>] ? handle_mm_fault+0x49a/0xec0
  [<ffffffff811e47d5>] do_vfs_ioctl+0x2e5/0x4c0
  [<ffffffff8127abbe>] ? file_has_perm+0xae/0xc0
  [<ffffffff811e4a51>] SyS_ioctl+0xa1/0xc0
  [<ffffffff81630949>] system_call_fastpath+0x16/0x1b

(Note: we also unconditionally activate FPU in vmx_vcpu_reset(), so the
 removed code added nothing.)

Fixes: c447e76b4cab ("kvm/fpu: Enable eager restore kvm FPU for MPX")
Reported-by: Vlastimil Holer <vlastimil.holer@gmail.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
 arch/x86/kvm/cpuid.c | 2 ++
 arch/x86/kvm/x86.c   | 5 -----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 307f9ec..f3e5375 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -98,6 +98,8 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu)
 		best->ebx = xstate_required_size(vcpu->arch.xcr0, true);
 
 	vcpu->arch.eager_fpu = guest_cpuid_has_mpx(vcpu);
+	if (vcpu->arch.eager_fpu)
+		kvm_x86_ops->fpu_activate(vcpu);
 
 	/*
 	 * The existing code assumes virtual address is 48-bit in the canonical
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4725957..a692f1c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7028,11 +7028,6 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
 
 	vcpu = kvm_x86_ops->vcpu_create(kvm, id);
 
-	/*
-	 * Activate fpu unconditionally in case the guest needs eager FPU.  It will be
-	 * deactivated soon if it doesn't.
-	 */
-	kvm_x86_ops->fpu_activate(vcpu);
 	return vcpu;
 }
 
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[3.19.y-ckt stable] Linux 3.19.8-ckt5 stable review Kamal Mostafa <kamal@canonical.com> - 2015-08-05 23:50 +0200
  [PATCH 3.19.y-ckt 086/107] staging: vt6656: check ieee80211_bss_conf bssid not NULL Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 098/107] net: call rcu_read_lock early in process_backlog Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 094/107] ARM: 8404/1: dma-mapping: fix off-by-one error in bitmap size check Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 091/107] drm/radeon: fix user ptr race condition Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 079/107] can: c_can: Fix default pinmux glitch at init Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 088/107] scsi: fix host max depth checking for the 'queue_depth' sysfs interface Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 103/107] net: graceful exit from netif_alloc_netdev_queues() Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 077/107] Btrfs: fix list transaction->pending_ordered corruption Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 100/107] bridge: mdb: start delete timer for temp static entries Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 081/107] ARC: make sure instruction_pointer() returns unsigned value Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 080/107] ARM: dts: dra7x-evm: Prevent glitch on DCAN1 pinmux Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 104/107] net: dsa: Fix off-by-one in switch address parsing Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 092/107] drm/radeon/ci: silence a harmless PCC warning Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 085/107] staging: vt6655: check ieee80211_bss_conf bssid not NULL Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 089/107] drm/radeon: add a dpm quirk for Sapphire Radeon R9 270X 2GB GDDR5 Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 084/107] Btrfs: fix file corruption after cloning inline extents Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 096/107] fsnotify: fix oops in fsnotify_clear_marks_by_group_flags() Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
    Re: [PATCH 3.19.y-ckt 096/107] fsnotify: fix oops in  fsnotify_clear_marks_by_group_flags() Jan Kara <jack@suse.cz> - 2015-08-06 17:20 +0200
      Re: [PATCH 3.19.y-ckt 096/107] fsnotify: fix oops in  fsnotify_clear_marks_by_group_flags() Kamal Mostafa <kamal@canonical.com> - 2015-08-06 18:00 +0200
  [PATCH 3.19.y-ckt 001/107] ieee802154: Fix sockaddr_ieee802154 implicit padding information leak. Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 011/107] KEYS: ensure we free the assoc array edit if edit is valid Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 083/107] Revert "drm/i915: Declare the swizzling unknown for L-shaped configurations" Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 063/107] USB: cp210x: add ID for Aruba Networks controllers Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 105/107] perf hists browser: Take the --comm, --dsos, etc filters into account Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 095/107] dma-debug: skip debug_dma_assert_idle() when disabled Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 087/107] st: null pointer dereference panic caused by use after kref_put by st_open Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 082/107] s390/process: fix sfpc inline assembly Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 090/107] drm/radeon: Don't flush the GART TLB if rdev->gart.ptr == NULL Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 106/107] net: dsa: Test array index before use Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 066/107] usb: f_mass_storage: limit number of reported LUNs Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 073/107] drivers: net: cpsw: fix crash while accessing second slave ethernet interface Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 107/107] rds: rds_ib_device.refcount overflow Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 097/107] ipv6: Make MLD packets to only be processed locally Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 099/107] ip_tunnel: fix ipv4 pmtu check to honor inner ip header df Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 093/107] genirq: Prevent resend to interrupts marked IRQ_NESTED_THREAD Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 102/107] net: do not process device backlog during unregistration Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 101/107] bridge: mdb: zero out the local br_ip variable before use Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:00 +0200
  [PATCH 3.19.y-ckt 004/107] x86/asm/entry/64: Remove a redundant jump Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 060/107] ARC: Override toplevel default -O2 with -O3 Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 071/107] ARM: dts: mx23: fix iio-hwmon support Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 069/107] drm: add a check for x/y in drm_mode_setcrtc Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 064/107] dm btree: silence lockdep lock inversion in dm_btree_del() Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 054/107] iio: light: tcs3414: Fix bug preventing to set integration time Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 068/107] drm/rockchip: use drm_gem_mmap helpers Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 062/107] USB: option: add 2020:4000 ID Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 076/107] Btrfs: fix memory leak in the extent_same ioctl Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 067/107] s390/sclp: clear upper register halves in _sclp_print_early Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 052/107] iio: DAC: ad5624r_spi: fix bit shift of output data value Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 070/107] bio integrity: do not assume bio_integrity_pool exists if bioset exists Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 051/107] iio: inv-mpu: Specify the expected format/precision for write channels Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 056/107] iio: tmp006: Check channel info on write Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 075/107] KVM: VMX: fix vmwrite to invalid VMCS Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 048/107] drivers: clk: st: Fix flexgen lock init Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 027/107] drm/i915: Declare the swizzling unknown for L-shaped configurations Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
    Re: [PATCH 3.19.y-ckt 027/107] drm/i915: Declare the swizzling  unknown for L-shaped configurations Kamal Mostafa <kamal@canonical.com> - 2015-08-06 19:00 +0200
  [PATCH 3.19.y-ckt 061/107] crypto: omap-des - Fix unmapping of dma channels Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 072/107] tracing: Have branch tracer use recursive field of task struct Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 078/107] can: rcar_can: fix IRQ check Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 065/107] usb: musb: host: rely on port_mode to call musb_start() Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 003/107] x86/asm/entry/64: Fold the 'test_in_nmi' macro into its only user Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 049/107] iio: adc: rockchip_saradc: add missing MODULE_* data Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 058/107] dm thin: allocate the cell_sort_array dynamically Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 059/107] kbuild: Allow arch Makefiles to override {cpp,ld,c}flags Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 047/107] ARM: 8393/1: smp: Fix suspicious RCU usage with ipi tracepoints Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 057/107] dm btree remove: fix bug in redistribute3 Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 050/107] iio: twl4030-madc: Pass the IRQF_ONESHOT flag Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 053/107] iio: adc: at91_adc: allow to use full range of startup time Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 055/107] ALSA: usb-audio: Add MIDI support for Steinberg MI2/MI4 Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 074/107] USB: serial: Destroy serial_minors IDR on module exit Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:10 +0200
  [PATCH 3.19.y-ckt 021/107] ext4: replace open coded nofail allocation in ext4_free_blocks() Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 032/107] MIPS: kernel: cps-vec: Replace KSEG0 with CKSEG0 Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 043/107] freeing unlinked file indefinitely delayed Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 023/107] ACPI / PNP: Reserve ACPI resources at the fs_initcall_sync stage Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 034/107] drm/radeon: Clean up reference counting and pinning of the cursor BOs Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 036/107] mm: avoid setting up anonymous pages into file mapping Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 020/107] ext4: correctly migrate a file with a hole at the beginning Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 042/107] 9p: don't leave a half-initialized inode sitting around Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 040/107] cxl: Check if afu is not null in cxl_slbia Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 022/107] ARM: dts: am57xx-beagle-x15: Provide supply for usb2_phy2 Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 028/107] MIPS: kernel: smp-cps: Fix 64-bit compatibility errors due to pointer casting Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 039/107] hpfs: hpfs_error: Remove static buffer, use vsprintf extension %pV instead Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 029/107] MIPS: kernel: cps-vec: Replace 'la' macro with PTR_LA Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 017/107] ext4: avoid deadlocks in the writeback path by using sb_getblk_gfp Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 037/107] selinux: don't waste ebitmap space when importing NetLabel categories Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 015/107] Btrfs: fix fsync data loss after append write Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 031/107] MIPS: kernel: cps-vec: Use ta0-ta3 pseudo-registers for 64-bit Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 044/107] clk: qcom: Use parent rate when set rate to pixel RCG clock Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 018/107] ext4: fix reservation release on invalidatepage for delalloc fs Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 019/107] ext4: be more strict when migrating to non-extent based file Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 035/107] drm/radeon: unpin cursor BOs on suspend and pin them again on resume (v2) Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 026/107] drm/radeon: fix HDP flushing Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 030/107] MIPS: kernel: cps-vec: Replace mips32r2 ISA level with mips64r2 Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 033/107] MIPS: cps-vec: Use macros for various arithmetics and memory operations Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 045/107] drivers: clk: st: Incorrect register offset used for lock_status Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 046/107] drivers: clk: st: Fix mux bit-setting for Cortex A9 clocks Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 038/107] hpfs: kstrdup() out of memory handling Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 025/107] cxl: Fix off by one error allowing subsequent mmap page to be accessed Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 041/107] parisc: Fix some PTE/TLB race conditions and optimize __flush_tlb_range based on timing results Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 024/107] powerpc/powernv: Fix race in updating core_idle_state Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:20 +0200
  [PATCH 3.19.y-ckt 016/107] bufferhead: Add _gfp version for sb_getblk() Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 013/107] Btrfs: use kmem_cache_free when freeing entry in inode cache Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 006/107] x86/nmi/64: Remove asm code that saves cr2 Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 008/107] x86/nmi/64: Improve nested NMI comments Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 012/107] sg_start_req(): make sure that there's not too many elements in iovec Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 005/107] x86/nmi: Enable nested do_nmi handling for 64-bit kernels Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 007/107] x86/nmi/64: Switch stacks on userspace NMI entry Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 002/107] evm: labeling pseudo filesystems exception Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 014/107] Btrfs: fix race between caching kthread and returning inode to inode cache Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 009/107] x86/nmi/64: Reorder nested NMI checks Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200
  [PATCH 3.19.y-ckt 010/107] x86/nmi/64: Use DF to avoid userspace RSP confusing nested NMI detection Kamal Mostafa <kamal@canonical.com> - 2015-08-06 00:30 +0200

csiph-web