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authorZhang Xiantao <xiantao.zhang@intel.com>2012-12-05 01:55:15 +0800
committerGleb Natapov <gleb@redhat.com>2012-12-05 16:35:48 +0200
commit2b3c5cbc0d814437fe4d70cc11ed60550b95b29f (patch)
tree4800e096169c97af7cc0df3da9423c5f9a6baad4 /arch/x86/kvm/vmx.c
parent0307b7b8c275e65552f6022a18ad91902ae25d42 (diff)
kvm: don't use bit24 for detecting address-specific invalidation capability
Bit24 in VMX_EPT_VPID_CAP_MASI is not used for address-specific invalidation capability reporting, so remove it from KVM to avoid conflicts in future. Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com> Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index d2248b3dbb61..32485d8d05d4 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -802,11 +802,6 @@ static inline bool cpu_has_vmx_ept_ad_bits(void)
return vmx_capability.ept & VMX_EPT_AD_BIT;
}
-static inline bool cpu_has_vmx_invept_individual_addr(void)
-{
- return vmx_capability.ept & VMX_EPT_EXTENT_INDIVIDUAL_BIT;
-}
-
static inline bool cpu_has_vmx_invept_context(void)
{
return vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT;
@@ -1062,17 +1057,6 @@ static inline void ept_sync_context(u64 eptp)
}
}
-static inline void ept_sync_individual_addr(u64 eptp, gpa_t gpa)
-{
- if (enable_ept) {
- if (cpu_has_vmx_invept_individual_addr())
- __invept(VMX_EPT_EXTENT_INDIVIDUAL_ADDR,
- eptp, gpa);
- else
- ept_sync_context(eptp);
- }
-}
-
static __always_inline unsigned long vmcs_readl(unsigned long field)
{
unsigned long value;