[PATCH] KVM: VMX: Flush all VPID tagged TLB when VMXON

[Yang, Sheng]

From efba05901f8ffca03208217d075f679f78f3469d Mon Sep 17 00:00:00 2001
From: Sheng Yang <[EMAIL PROTECTED]>
Date: Tue, 17 Jun 2008 17:41:10 +0800
Subject: [PATCH] KVM: VMX: Flush all VPID tagged TLB when VMXON


Signed-off-by: Sheng Yang <[EMAIL PROTECTED]>
---
 arch/x86/kvm/vmx.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6e4278d..d6caea3 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -358,6 +358,12 @@ static inline void vpid_sync_vcpu_all(struct 
vcpu_vmx *vmx)
        __invvpid(VMX_VPID_EXTENT_SINGLE_CONTEXT, vmx->vpid, 0);
 }

+static inline void vpid_sync_all(void)
+{
+       if (cpu_has_vmx_vpid())
+               __invvpid(VMX_VPID_EXTENT_ALL_CONTEXT, 0, 0);
+}
+
 static inline void ept_sync_global(void)
 {
        if (cpu_has_vmx_invept_global())
@@ -3292,6 +3298,7 @@ static int __init vmx_init(void)
                kvm_mmu_set_nonpresent_ptes(~0xffeull, 0ull);

        ept_sync_global();
+       vpid_sync_all();

        return 0;

--
1.5.5


From efba05901f8ffca03208217d075f679f78f3469d Mon Sep 17 00:00:00 2001
From: Sheng Yang <[EMAIL PROTECTED]>
Date: Tue, 17 Jun 2008 17:41:10 +0800
Subject: [PATCH] KVM: VMX: Flush all VPID tagged TLB when VMXON


Signed-off-by: Sheng Yang <[EMAIL PROTECTED]>
---
 arch/x86/kvm/vmx.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6e4278d..d6caea3 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -358,6 +358,12 @@ static inline void vpid_sync_vcpu_all(struct vcpu_vmx *vmx)
 	__invvpid(VMX_VPID_EXTENT_SINGLE_CONTEXT, vmx->vpid, 0);
 }
 
+static inline void vpid_sync_all(void)
+{
+	if (cpu_has_vmx_vpid())
+		__invvpid(VMX_VPID_EXTENT_ALL_CONTEXT, 0, 0);
+}
+
 static inline void ept_sync_global(void)
 {
 	if (cpu_has_vmx_invept_global())
@@ -3292,6 +3298,7 @@ static int __init vmx_init(void)
 		kvm_mmu_set_nonpresent_ptes(~0xffeull, 0ull);
 
 	ept_sync_global();
+	vpid_sync_all();
 
 	return 0;
 
-- 
1.5.5