Suresh Siddha 9c1c3fac53 x86, kvm: use kernel_fpu_begin/end() in kvm_load/put_guest_fpu() ...

kvm's guest fpu save/restore should be wrapped around
kernel_fpu_begin/end(). This will avoid for example taking a DNA
in kvm_load_guest_fpu() when it tries to load the fpu immediately
after doing unlazy_fpu() on the host side.

More importantly this will prevent the host process fpu from being
corrupted.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Link: http://lkml.kernel.org/r/1345842782-24175-4-git-send-email-suresh.b.siddha@intel.com
Cc: Avi Kivity <avi@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

2012-09-18 15:52:07 -07:00

..

boot

x86, build: Globally set -fno-pic

2012-08-10 16:12:30 -07:00

configs

x86/kconfig: Remove CONFIG_TR=y from the defconfigs

2012-03-24 08:18:03 +01:00

crypto

crypto: twofish-avx - remove useless instruction

2012-07-11 11:08:30 +08:00

ia32

x86, fpu: Unify signal handling code paths for x86 and x86_64 kernels

2012-09-18 15:51:48 -07:00

include/asm

x86, fpu: remove unnecessary user_fpu_end() in save_xstate_sig()

2012-09-18 15:52:06 -07:00

kernel

x86, fpu: remove unnecessary user_fpu_end() in save_xstate_sig()

2012-09-18 15:52:06 -07:00

kvm

x86, kvm: use kernel_fpu_begin/end() in kvm_load/put_guest_fpu()

2012-09-18 15:52:07 -07:00

lguest

lguest: Make sure interrupt is allocated ok by lguest_setup_irq

2012-01-12 15:44:47 +10:30

lib

Merge branch 'x86/cpu' into perf/core

2012-07-05 21:12:11 +02:00

math-emu

x86: Rename trap_no to trap_nr in thread_struct

2012-03-13 06:24:09 +01:00

mm

mm: hugetlbfs: correctly populate shared pmd

2012-08-21 16:45:02 -07:00

net

x86 bpf_jit: support BPF_S_ANC_ALU_XOR_X instruction

2012-06-06 09:42:44 -07:00

oprofile

perf/x86/amd: Unify AMD's generic and family 15h pmus

2012-07-05 21:19:41 +02:00

pci

Merge branch 'pci/myron-pcibios_setup' into next

2012-07-05 15:31:05 -06:00

platform

Revert "x86-64/efi: Use EFI to deal with platform wall clock"

2012-08-14 09:58:25 -07:00

power

x86, kvm: Call restore_sched_clock_state() only after %gs is initialized

2012-04-02 13:53:00 +02:00

realmode

x86, build: Globally set -fno-pic

2012-08-10 16:12:30 -07:00

syscalls

x32: Use compat shims for {g,s}etsockopt

2012-08-18 14:15:39 -07:00

tools

x86/decoder: Fix bsr/bsf/jmpe decoding with operand-size prefix

2012-06-06 08:54:18 +02:00

um

um: switch UPT_SET_RETURN_VALUE and regs_return_value to pt_regs

2012-08-01 23:33:16 +02:00

vdso

x86, cpu: Rename checking_wrmsrl() to wrmsrl_safe()

2012-06-07 13:32:04 -07:00

video

x86: Use vga_default_device() when determining whether an fb is primary

2012-04-24 09:50:17 +01:00

xen

Three bug-fixes:

2012-08-25 17:31:59 -07:00

.gitignore

x86/kprobes: Add arch/x86/tools/insn_sanity to .gitignore

2012-01-16 08:21:59 +01:00

Kbuild

x86, realmode: realmode.bin infrastructure

2012-05-08 11:41:48 -07:00

Kconfig

Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2012-08-03 10:59:36 -07:00

Kconfig.cpu

x86: Tighten dependencies of CPU_SUP_*_32

2012-03-08 10:57:34 +01:00

Kconfig.debug

x86/tlb: add tlb_flushall_shift knob into debugfs

2012-06-27 19:29:10 -07:00

Makefile

x86, build: Globally set -fno-pic

2012-08-10 16:12:30 -07:00

Makefile_32.cpu

x86, cpu: Move AMD Elan Kconfig under "Processor family"

2011-04-08 13:01:25 -07:00

Makefile.um

um: fix linker script generation

2012-04-09 13:59:00 -04:00