From 44ceb9d6653306f73fb40cbeca303b23937efd85 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Wed, 20 Feb 2013 14:02:23 +0100 Subject: [PATCH] KVM: nVMX: Avoid one redundant vmcs_read in prepare_vmcs12 IDT_VECTORING_INFO_FIELD was already read right after vmexit. Signed-off-by: Jan Kiszka Signed-off-by: Gleb Natapov --- arch/x86/kvm/vmx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index f7d2242..238c59b 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -7404,8 +7404,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) vmcs12->vm_exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); vmcs12->vm_exit_intr_error_code = vmcs_read32(VM_EXIT_INTR_ERROR_CODE); - vmcs12->idt_vectoring_info_field = - vmcs_read32(IDT_VECTORING_INFO_FIELD); + vmcs12->idt_vectoring_info_field = to_vmx(vcpu)->idt_vectoring_info; vmcs12->idt_vectoring_error_code = vmcs_read32(IDT_VECTORING_ERROR_CODE); vmcs12->vm_exit_instruction_len = vmcs_read32(VM_EXIT_INSTRUCTION_LEN); -- 2.7.4