diff options
author | Avi Kivity <avi@redhat.com> | 2009-05-31 11:29:59 -0400 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2009-09-10 01:32:46 -0400 |
commit | 2d84e993a8947dbeb6b416555940d97522330846 (patch) | |
tree | f12cc749054847b4ee17c61144f446466e433ea0 /arch | |
parent | 6b66ac1ae3328177305a2600eb85b7446f41fdc9 (diff) |
KVM: VMX: Avoid duplicate ept tlb flush when setting cr3
vmx_set_cr3() will call vmx_tlb_flush(), which will flush the ept context.
So there is no need to call ept_sync_context() explicitly.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kvm/vmx.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index c14bffc8c1f9..ea0e1d5ebe70 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c | |||
@@ -1651,7 +1651,6 @@ static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) | |||
1651 | if (enable_ept) { | 1651 | if (enable_ept) { |
1652 | eptp = construct_eptp(cr3); | 1652 | eptp = construct_eptp(cr3); |
1653 | vmcs_write64(EPT_POINTER, eptp); | 1653 | vmcs_write64(EPT_POINTER, eptp); |
1654 | ept_sync_context(eptp); | ||
1655 | ept_load_pdptrs(vcpu); | 1654 | ept_load_pdptrs(vcpu); |
1656 | guest_cr3 = is_paging(vcpu) ? vcpu->arch.cr3 : | 1655 | guest_cr3 = is_paging(vcpu) ? vcpu->arch.cr3 : |
1657 | VMX_EPT_IDENTITY_PAGETABLE_ADDR; | 1656 | VMX_EPT_IDENTITY_PAGETABLE_ADDR; |