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| author | Radim Krčmář <rkrcmar@redhat.com> | 2015-06-30 22:19:17 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-07-03 18:55:17 +0200 |
| commit | db1385624c686fe99fe2d1b61a36e1537b915d08 (patch) | |
| tree | 47c845b09314af5f796f1925a4a38fa5ad7c2829 /arch | |
| parent | 42720138b06301cc8a7ee8a495a6d021c4b6a9bc (diff) | |
| download | lwn-db1385624c686fe99fe2d1b61a36e1537b915d08.tar.gz lwn-db1385624c686fe99fe2d1b61a36e1537b915d08.zip | |
KVM: x86: properly restore LVT0
Legacy NMI watchdog didn't work after migration/resume, because
vapics_in_nmi_mode was left at 0.
Cc: stable@vger.kernel.org
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 607a56b35327..e0f721bfabcb 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1822,6 +1822,7 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu, apic_update_ppr(apic); hrtimer_cancel(&apic->lapic_timer.timer); apic_update_lvtt(apic); + apic_manage_nmi_watchdog(apic, kvm_apic_get_reg(apic, APIC_LVT0)); update_divide_count(apic); start_apic_timer(apic); apic->irr_pending = true; |