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authorRadim Krčmář <rkrcmar@redhat.com>2015-06-30 22:19:17 +0200
committerBen Hutchings <ben@decadent.org.uk>2015-08-12 16:33:19 +0200
commit20ca0fb65b0248aa073cdb9d090c4720605d0499 (patch)
treefcca8794347b3ab4a9a14b7614ab39fc67ba5764 /arch
parent1fba7ba2fd5f40a09c39a2b8c39a199abc497790 (diff)
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KVM: x86: properly restore LVT0
commit db1385624c686fe99fe2d1b61a36e1537b915d08 upstream. Legacy NMI watchdog didn't work after migration/resume, because vapics_in_nmi_mode was left at 0. Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> [bwh: Backported to 3.2: - Adjust context - s/kvm_apic_get_reg/apic_get_reg/] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/lapic.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index a64672a..055cc49 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1253,6 +1253,7 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu)
apic_update_ppr(apic);
hrtimer_cancel(&apic->lapic_timer.timer);
+ apic_manage_nmi_watchdog(apic, apic_get_reg(apic, APIC_LVT0));
update_divide_count(apic);
start_apic_timer(apic);
apic->irr_pending = true;