Commit 0ac96caf authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger

KVM: s390: base hrtimer on a monotonic clock

The hrtimer that handles the wait with enabled timer interrupts
should not be disturbed by changes of the host time.

This patch changes our hrtimer to be based on a monotonic clock.
Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent bda343ef
...@@ -735,7 +735,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) ...@@ -735,7 +735,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
if (rc) if (rc)
return rc; return rc;
} }
hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup; vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup;
get_cpu_id(&vcpu->arch.cpu_id); get_cpu_id(&vcpu->arch.cpu_id);
vcpu->arch.cpu_id.version = 0xff; vcpu->arch.cpu_id.version = 0xff;
......
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