diff options
| author | Sean Christopherson <[email protected]> | 2023-07-21 13:18:57 -0700 |
|---|---|---|
| committer | Sean Christopherson <[email protected]> | 2023-08-03 15:37:15 -0700 |
| commit | 6ae44e012f4c35fb67bc61bd0bf1b3c5f504d931 (patch) | |
| tree | 8e78fe6c63531084fb6b71c8d8cb93822bc5292e /arch/x86/kvm/svm/svm.c | |
| parent | 76ab8161083bfd0ae4de9b93e68d639da6e1c726 (diff) | |
KVM: x86: Force kvm_rebooting=true during emergency reboot/crash
Set kvm_rebooting when virtualization is disabled in an emergency so that
KVM eats faults on virtualization instructions even if kvm_reboot() isn't
reached.
Reviewed-by: Kai Huang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sean Christopherson <[email protected]>
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 47f9c7156609..8d1b3c801629 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -605,6 +605,8 @@ fault: static void svm_emergency_disable(void) { + kvm_rebooting = true; + kvm_cpu_svm_disable(); } |