diff options
author | Jan Kiszka <jan.kiszka@siemens.com> | 2009-07-21 04:43:07 -0400 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2009-08-05 06:59:45 -0400 |
commit | 263799a3616242201e20fd2025fe84047b1379b1 (patch) | |
tree | d030af0a305b71ec547ccf6f702af8d4ca151742 /arch/x86/kvm/vmx.c | |
parent | 34f0c1ad27a74bd5eb0f99ea43ab6a4658d6419d (diff) |
KVM: VMX: Fix locking imbalance on emulation failure
We have to disable preemption and IRQs on every exit from
handle_invalid_guest_state, otherwise we generate at least a
preempt_disable imbalance.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r-- | arch/x86/kvm/vmx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 6bf58c083f0a..29f912927a58 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c | |||
@@ -3168,7 +3168,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu, | |||
3168 | 3168 | ||
3169 | if (err != EMULATE_DONE) { | 3169 | if (err != EMULATE_DONE) { |
3170 | kvm_report_emulation_failure(vcpu, "emulation failure"); | 3170 | kvm_report_emulation_failure(vcpu, "emulation failure"); |
3171 | return; | 3171 | break; |
3172 | } | 3172 | } |
3173 | 3173 | ||
3174 | if (signal_pending(current)) | 3174 | if (signal_pending(current)) |