diff options
| author | Yang, Wei <wei.y.yang@intel.com> | 2011-06-14 16:10:17 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-07-12 14:16:22 +0400 |
| commit | d9c3476d8a99455cd3af1bd773acd77aa947a934 (patch) | |
| tree | 10665cefbb20c26fd0e7793b3789284cc181e49a /arch/x86/include/asm | |
| parent | 4a00efdf0c7c93dc6f6b3ce7e2d6bd4cd1ac1651 (diff) | |
| download | linux-d9c3476d8a99455cd3af1bd773acd77aa947a934.tar.xz | |
KVM: Remove RDWRGSFS bit from CR4_RESERVED_BITS
This patch removes RDWRGSFS bit from CR4_RESERVED_BITS.
Signed-off-by: Yang, Wei <wei.y.yang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor-flags.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index fc38eca116c0..554be456f11e 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -48,7 +48,7 @@ (~(unsigned long)(X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE\ | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE \ | X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR \ - | X86_CR4_OSXSAVE | X86_CR4_SMEP \ + | X86_CR4_OSXSAVE | X86_CR4_SMEP | X86_CR4_RDWRGSFS \ | X86_CR4_OSXMMEXCPT | X86_CR4_VMXE)) #define CR8_RESERVED_BITS (~(unsigned long)X86_CR8_TPR) diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h index 59ab4dffa377..2dddb317bb39 100644 --- a/arch/x86/include/asm/processor-flags.h +++ b/arch/x86/include/asm/processor-flags.h @@ -59,6 +59,7 @@ #define X86_CR4_OSFXSR 0x00000200 /* enable fast FPU save and restore */ #define X86_CR4_OSXMMEXCPT 0x00000400 /* enable unmasked SSE exceptions */ #define X86_CR4_VMXE 0x00002000 /* enable VMX virtualization */ +#define X86_CR4_RDWRGSFS 0x00010000 /* enable RDWRGSFS support */ #define X86_CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */ #define X86_CR4_SMEP 0x00100000 /* enable SMEP support */ |