diff options
| author | Wanpeng Li <wanpeng.li@linux.intel.com> | 2014-12-02 19:21:30 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-12-05 13:57:16 +0100 |
| commit | 55412b2eda2b783ef37316eb06ba91fa63ae049d (patch) | |
| tree | 8eff0de0c34eacb8f9dbb989c4d64e8a5c3cf2c5 /arch/x86/include/asm | |
| parent | 5c404cabd1b5c125653ac573cb9284bdf42b658a (diff) | |
kvm: x86: Add kvm_x86_ops hook that enables XSAVES for guest
Expose the XSAVES feature to the guest if the kvm_x86_ops say it is
available.
Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/vmx.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 2896dbc18987..0271f6bcf123 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -771,6 +771,7 @@ struct kvm_x86_ops { enum x86_intercept_stage stage); void (*handle_external_intr)(struct kvm_vcpu *vcpu); bool (*mpx_supported)(void); + bool (*xsaves_supported)(void); int (*check_nested_events)(struct kvm_vcpu *vcpu, bool external_intr); diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index bcbfade26d8d..08dc770bd340 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -69,6 +69,7 @@ #define SECONDARY_EXEC_PAUSE_LOOP_EXITING 0x00000400 #define SECONDARY_EXEC_ENABLE_INVPCID 0x00001000 #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000 +#define SECONDARY_EXEC_XSAVES 0x00100000 #define PIN_BASED_EXT_INTR_MASK 0x00000001 |