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KVM: nVMX: Skip PF interception check when queuing during nested run

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While a nested run is pending, vmx_queue_exception is only called to
requeue exceptions that were previously picked up via
vmx_cancel_injection. Therefore, we must not check for PF interception
by L1, possibly causing a bogus nested vmexit.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
This commit is contained in:
Jan Kiszka 2013-04-28 09:24:41 +02:00 committed by Gleb Natapov
parent cbf6435858
commit 5a2892ce72
1 changed files with 1 additions and 1 deletions
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arch/x86/kvm/vmx.c
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@ -1917,7 +1917,7 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
u32 intr_info = nr | INTR_INFO_VALID_MASK;
if (nr == PF_VECTOR && is_guest_mode(vcpu) &&
nested_pf_handled(vcpu))
!vmx->nested.nested_run_pending && nested_pf_handled(vcpu))
return;
if (has_error_code) {