KVM: ia64: Fix halt emulation logic
Common halt logic was changed by x86 and did not update ia64. This patch
updates halt for ia64.
Fixes a regression causing guests to hang with more than 2 vcpus.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c
index 0c69d9e..cb7600b 100644
--- a/arch/ia64/kvm/kvm_fw.c
+++ b/arch/ia64/kvm/kvm_fw.c
@@ -286,6 +286,12 @@
return index;
}
+static void prepare_for_halt(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.timer_pending = 1;
+ vcpu->arch.timer_fired = 0;
+}
+
int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
@@ -304,11 +310,10 @@
break;
case PAL_HALT_LIGHT:
{
- vcpu->arch.timer_pending = 1;
INIT_PAL_STATUS_SUCCESS(result);
+ prepare_for_halt(vcpu);
if (kvm_highest_pending_irq(vcpu) == -1)
ret = kvm_emulate_halt(vcpu);
-
}
break;