[Qemu-devel] [PATCH 3/7] kvm-ppc: halt secondary cpus when guest reset

[Alexander Graf]

From: Liu Yu-B13201 <address@hidden>

When guest reset, we need to halt secondary cpus until guest kick them.
This already works for tcg. The patch add the support for kvm.

Signed-off-by: Liu Yu <address@hidden>
Signed-off-by: Alexander Graf <address@hidden>
[agraf: remove in-kernel irqchip code]
(cherry picked from commit 157feeadbaec09fe4dca539a24f6f6d327d6eeb6)
---
 hw/ppce500_spin.c |    1 +
 target-ppc/kvm.c  |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/hw/ppce500_spin.c b/hw/ppce500_spin.c
index cccd940..2b52728 100644
--- a/hw/ppce500_spin.c
+++ b/hw/ppce500_spin.c
@@ -112,6 +112,7 @@ static void spin_kick(void *data)
 
     env->halted = 0;
     env->exception_index = -1;
+    env->stopped = 0;
     qemu_cpu_kick(env);
 }
 
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 429349f..9b2e605 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -504,7 +504,7 @@ void kvm_arch_post_run(CPUState *env, struct kvm_run *run)
 
 int kvm_arch_process_async_events(CPUState *env)
 {
-    return 0;
+    return env->halted;
 }
 
 static int kvmppc_handle_halt(CPUState *env)
-- 
1.6.0.2