From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
---
cpus.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/cpus.c b/cpus.c
index 975a6ce..d310b7e 100644
--- a/cpus.c
+++ b/cpus.c
@@ -148,7 +148,8 @@ static bool cpu_thread_is_idle(CPUState *env)
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;
--
1.7.4
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
