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authorSheng Yang <sheng.yang@intel.com>2008-01-17 15:14:33 +0800
committerAvi Kivity <avi@qumranet.com>2008-04-27 11:53:17 +0300
commit2384d2b32640839a4d4d260ca7c5aa4edbf68d91 (patch)
tree812ba0ea30b2fd59553bc7064b13cc107f276e6b /include/asm-x86
parentadb1ff46754a87f3f6c9e7ee0a92f9a8a183bb38 (diff)
KVM: VMX: Enable Virtual Processor Identification (VPID)
To allow TLB entries to be retained across VM entry and VM exit, the VMM can now identify distinct address spaces through a new virtual-processor ID (VPID) field of the VMCS. [avi: drop vpid_sync_all()] [avi: add "cc" to asm constraints] Signed-off-by: Sheng Yang <sheng.yang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/kvm_host.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index e076790ee79..28e8177ea4a 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -601,6 +601,7 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code)
#define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4"
#define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4"
#define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30"
+#define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
#define MSR_IA32_TIME_STAMP_COUNTER 0x010