EE is hard-disabled on entry to kvmppc_handle_exit(), so call
hard_irq_disable() so that PACA_IRQ_HARD_DIS is set, and soft_enabled
is unset.
Without this, we get warnings such as arch/powerpc/kernel/time.c:300,
and sometimes host kernel hangs.
Signed-off-by: Scott Wood <scottw...@freescale.com>
---
arch/powerpc/kvm/booke.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 1020119..705fc5c 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -833,6 +833,11 @@ int kvmppc_handle_exit(struct kvm_run *run, struct
kvm_vcpu *vcpu,
int r = RESUME_HOST;
int s;
+#ifdef CONFIG_PPC64
+ WARN_ON(local_paca->irq_happened != 0);
+#endif
+ hard_irq_disable();
+
/* update before a new last_exit_type is rewritten */
kvmppc_update_timing_stats(vcpu);
--
1.7.10.4
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