From: Liu Yu-B13201 <Yu.Liu@freescale.com>
Date: Mon, 28 Nov 2011 20:41:18 +0000 (+0000)
Subject: kvm-ppc: halt secondary cpus when guest reset
X-Git-Tag: qemu-xen-4.3.0-rc1~18^2~40^2~4
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=adf6c527b07b1399cae990d48fa7b87113bd5083;p=qemu-upstream-4.3-testing.git

kvm-ppc: halt secondary cpus when guest reset

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 <yu.liu@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
[agraf: remove in-kernel irqchip code]
(cherry picked from commit 157feeadbaec09fe4dca539a24f6f6d327d6eeb6)
---

diff --git a/hw/ppce500_spin.c b/hw/ppce500_spin.c
index cccd94073..2b527282b 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 429349fb9..9b2e605b6 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)