diff mbox series

[v9,66/74] s390x: convert to cpu_has_work_with_iothread_lock

Message ID 20200521164011.638-67-robert.foley@linaro.org
State New
Headers show
Series per-CPU locks | expand

Commit Message

Robert Foley May 21, 2020, 4:40 p.m. UTC 
From: "Emilio G. Cota" <cota@braap.org>

Soon we will call cpu_has_work without the BQL.

Cc: David Hildenbrand <david@redhat.com>
Cc: qemu-s390x@nongnu.org
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
---
 target/s390x/cpu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 490644e12b..e9a014bd02 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -59,6 +59,8 @@  static bool s390_cpu_has_work(CPUState *cs)
 {
     S390CPU *cpu = S390_CPU(cs);
 
+    g_assert(qemu_mutex_iothread_locked());
+
     /* STOPPED cpus can never wake up */
     if (s390_cpu_get_state(cpu) != S390_CPU_STATE_LOAD &&
         s390_cpu_get_state(cpu) != S390_CPU_STATE_OPERATING) {
@@ -491,7 +493,7 @@  static void s390_cpu_class_init(ObjectClass *oc, void *data)
 #endif
     scc->reset = s390_cpu_reset;
     cc->class_by_name = s390_cpu_class_by_name,
-    cc->has_work = s390_cpu_has_work;
+    cc->has_work_with_iothread_lock = s390_cpu_has_work;
 #ifdef CONFIG_TCG
     cc->do_interrupt = s390_cpu_do_interrupt;
 #endif