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| author | Avi Kivity <avi@redhat.com> | 2009-05-31 17:29:59 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 07:32:46 +0200 |
| commit | 2d84e993a8947dbeb6b416555940d97522330846 (patch) | |
| tree | f12cc749054847b4ee17c61144f446466e433ea0 | |
| parent | KVM: do not register i8254 PIO regions until we are initialized (diff) | |
| download | linux-2d84e993a8947dbeb6b416555940d97522330846.tar.xz linux-2d84e993a8947dbeb6b416555940d97522330846.zip | |
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>
| -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) if (enable_ept) { eptp = construct_eptp(cr3); vmcs_write64(EPT_POINTER, eptp); - ept_sync_context(eptp); ept_load_pdptrs(vcpu); guest_cr3 = is_paging(vcpu) ? vcpu->arch.cr3 : VMX_EPT_IDENTITY_PAGETABLE_ADDR; |