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KVM: SVM: Check for asid != 0 on nested vmrun
[pandora-kernel.git]
/
arch
/
x86
/
kvm
/
svm.c
diff --git
a/arch/x86/kvm/svm.c
b/arch/x86/kvm/svm.c
index
a0e5c7e
..
af5b9ea
100644
(file)
--- a/
arch/x86/kvm/svm.c
+++ b/
arch/x86/kvm/svm.c
@@
-2019,6
+2019,9
@@
static bool nested_vmcb_checks(struct vmcb *vmcb)
if ((vmcb->control.intercept & (1ULL << INTERCEPT_VMRUN)) == 0)
return false;
+ if (vmcb->control.asid == 0)
+ return false;
+
return true;
}