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[PATCH v10 65/73] s390x: convert to cpu_has_work_with_iothread_lock
From: |
Robert Foley |
Subject: |
[PATCH v10 65/73] s390x: convert to cpu_has_work_with_iothread_lock |
Date: |
Wed, 17 Jun 2020 17:02:23 -0400 |
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 --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index d157dbb7a9..4d0d323cf9 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) {
@@ -489,7 +491,7 @@ 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
--
2.17.1
- [PATCH v10 59/73] accel/tcg: convert to cpu_interrupt_request, (continued)
- [PATCH v10 59/73] accel/tcg: convert to cpu_interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 56/73] openrisc: convert to cpu_interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 58/73] microblaze: convert to cpu_interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 60/73] cpu: convert to interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 62/73] cpu: introduce cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 63/73] ppc: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 61/73] cpu: call .cpu_has_work with the CPU lock held, Robert Foley, 2020/06/17
- [PATCH v10 64/73] mips: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 66/73] riscv: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 68/73] xtensa: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 65/73] s390x: convert to cpu_has_work_with_iothread_lock,
Robert Foley <=
- [PATCH v10 69/73] cpu: rename all_cpu_threads_idle to qemu_tcg_rr_all_cpu_threads_idle, Robert Foley, 2020/06/17
- [PATCH v10 70/73] cpu: protect CPU state with cpu->lock instead of the BQL, Robert Foley, 2020/06/17
- [PATCH v10 73/73] cputlb: queue async flush jobs without the BQL, Robert Foley, 2020/06/17
- [PATCH v10 72/73] cpu: add async_run_on_cpu_no_bql, Robert Foley, 2020/06/17
- [PATCH v10 67/73] sparc: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 71/73] cpus-common: release BQL earlier in run_on_cpu, Robert Foley, 2020/06/17
- Re: [PATCH v10 00/73] per-CPU locks, no-reply, 2020/06/17