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KVM: SVM: don't copy exit_int_info on nested vmrun

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The exit_int_info field is only written by the hardware and
never read. So it does not need to be copied on a vmrun
emulation.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Joerg Roedel 2009-09-16 15:24:16 +02:00 committed by Avi Kivity
parent 7fcdb5103d
commit 33527ad7e1
1 changed files with 0 additions and 2 deletions
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2
arch/x86/kvm/svm.c
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@ -1797,8 +1797,6 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm)
svm->nested.intercept = nested_vmcb->control.intercept;
force_new_asid(&svm->vcpu);
svm->vmcb->control.exit_int_info = nested_vmcb->control.exit_int_info;
svm->vmcb->control.exit_int_info_err = nested_vmcb->control.exit_int_info_err;
svm->vmcb->control.int_ctl = nested_vmcb->control.int_ctl | V_INTR_MASKING_MASK;
if (nested_vmcb->control.int_ctl & V_IRQ_MASK) {
nsvm_printk("nSVM Injecting Interrupt: 0x%x\n",