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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2013-02-20 17:02:23 +0400 |
|---|---|---|
| committer | Gleb Natapov <gleb@redhat.com> | 2013-02-28 12:20:06 +0400 |
| commit | 44ceb9d6653306f73fb40cbeca303b23937efd85 (patch) | |
| tree | 5765ebeda154c05898993a594af5275786520376 | |
| parent | 02cdb50fd7e4b5ce1f6f70e27f74283ced0e1872 (diff) | |
| download | linux-44ceb9d6653306f73fb40cbeca303b23937efd85.tar.xz | |
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 <jan.kiszka@siemens.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
| -rw-r--r-- | arch/x86/kvm/vmx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index f7d2242e5d00..238c59b73144 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); |