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[qemu-s390x] [PATCH v7 65/73] s390x: convert to cpu_has_work_with_iothre
From: |
Emilio G. Cota |
Subject: |
[qemu-s390x] [PATCH v7 65/73] s390x: convert to cpu_has_work_with_iothread_lock |
Date: |
Mon, 4 Mar 2019 13:18:05 -0500 |
Soon we will call cpu_has_work without the BQL.
Cc: Cornelia Huck <address@hidden>
Cc: David Hildenbrand <address@hidden>
Cc: address@hidden
Reviewed-by: Richard Henderson <address@hidden>
Reviewed-by: Cornelia Huck <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
---
target/s390x/cpu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 5169adb6a5..27b76d7d8c 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -56,6 +56,8 @@ 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) {
@@ -470,7 +472,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
scc->initial_cpu_reset = s390_cpu_initial_reset;
cc->reset = s390_cpu_full_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
--
2.17.1
- [qemu-s390x] [PATCH v7 00/73] per-CPU locks, Emilio G. Cota, 2019/03/04
- [qemu-s390x] [PATCH v7 36/73] s390x: use cpu_reset_interrupt, Emilio G. Cota, 2019/03/04
- [qemu-s390x] [PATCH v7 25/73] s390x: convert to cpu_halted, Emilio G. Cota, 2019/03/04
- [qemu-s390x] [PATCH v7 52/73] s390x: convert to cpu_interrupt_request, Emilio G. Cota, 2019/03/04
- [qemu-s390x] [PATCH v7 65/73] s390x: convert to cpu_has_work_with_iothread_lock,
Emilio G. Cota <=
- Re: [qemu-s390x] [PATCH v7 00/73] per-CPU locks, Alex Bennée, 2019/03/05
- Re: [qemu-s390x] [PATCH v7 00/73] per-CPU locks, Richard Henderson, 2019/03/06