commit f2c1cc81c8229e8c1e26aae517d32aa534936a0c
author Jan Kiszka <jan.kiszka@siemens.com> Tue Mar 15 12:26:18 2011 +0100
committer Marcelo Tosatti <mtosatti@redhat.com> Wed Mar 16 17:11:05 2011 -0300
tree 64dc4e0eca74c41873a55d466e6358baa94e07ae
parent fd28aa132362320f9f3a30b23f634bb14dee528e

kvm: Add in-kernel irqchip awareness to cpu_thread_is_idle

With in-kernel irqchip support enabled, the vcpu threads sleep in kernel
space while halted. Account for this difference in cpu_thread_is_idle.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

cpus.c

diff --git a/cpus.c b/cpus.c
index 975a6ce..d310b7e 100644
--- a/cpus.c
+++ b/cpus.c
@@ -148,7 +148,8 @@
     if (env->stopped || !vm_running) {
         return true;
     }
-    if (!env->halted || qemu_cpu_has_work(env)) {
+    if (!env->halted || qemu_cpu_has_work(env) ||
+        (kvm_enabled() && kvm_irqchip_in_kernel())) {
         return false;
     }
     return true;