diff options
| -rw-r--r-- | arch/x86/kvm/svm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index f615af452565..1185b556653b 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1854,6 +1854,9 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) svm->vmcb->control.intercept_cr_write &= ~INTERCEPT_CR8_MASK; } + /* We don't want to see VMMCALLs from a nested guest */ + svm->vmcb->control.intercept &= ~(1ULL << INTERCEPT_VMMCALL); + /* We don't want a nested guest to be more powerful than the guest, so all intercepts are ORed */ svm->vmcb->control.intercept_cr_read |= |