From 957c897e8cf5a26abbce1a1a38833251339d596d Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Sun, 24 Feb 2013 14:11:34 +0100 Subject: [PATCH] KVM: nVMX: Use cached exit reason No need to re-read what vmx_vcpu_run already picked up for us. Signed-off-by: Jan Kiszka Signed-off-by: Gleb Natapov --- arch/x86/kvm/vmx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 3a58c1b..f7d2242 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6082,10 +6082,10 @@ static bool nested_vmx_exit_handled_cr(struct kvm_vcpu *vcpu, */ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) { - u32 exit_reason = vmcs_read32(VM_EXIT_REASON); u32 intr_info = vmcs_read32(VM_EXIT_INTR_INFO); struct vcpu_vmx *vmx = to_vmx(vcpu); struct vmcs12 *vmcs12 = get_vmcs12(vcpu); + u32 exit_reason = vmx->exit_reason; if (vmx->nested.nested_run_pending) return 0; @@ -7399,7 +7399,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) /* update exit information fields: */ - vmcs12->vm_exit_reason = vmcs_read32(VM_EXIT_REASON); + vmcs12->vm_exit_reason = to_vmx(vcpu)->exit_reason; vmcs12->exit_qualification = vmcs_readl(EXIT_QUALIFICATION); vmcs12->vm_exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); -- 2.7.4