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[PATCH v8 66/74] s390x: convert to cpu_has_work_with_iothread_lock
From: |
Robert Foley |
Subject: |
[PATCH v8 66/74] s390x: convert to cpu_has_work_with_iothread_lock |
Date: |
Thu, 26 Mar 2020 15:31:48 -0400 |
From: "Emilio G. Cota" <address@hidden>
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>
Signed-off-by: Robert Foley <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 f1f206c763..04fd87026d 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -58,6 +58,8 @@ 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) {
@@ -482,7 +484,7 @@ 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 v8 58/74] unicore32: convert to cpu_interrupt_request, (continued)
- [PATCH v8 58/74] unicore32: convert to cpu_interrupt_request, Robert Foley, 2020/03/26
- [PATCH v8 56/74] sparc: convert to cpu_interrupt_request, Robert Foley, 2020/03/26
- [PATCH v8 59/74] microblaze: convert to cpu_interrupt_request, Robert Foley, 2020/03/26
- [PATCH v8 60/74] accel/tcg: convert to cpu_interrupt_request, Robert Foley, 2020/03/26
- [PATCH v8 44/74] i386/hvf: convert to cpu_request_interrupt, Robert Foley, 2020/03/26
- [PATCH v8 61/74] cpu: convert to interrupt_request, Robert Foley, 2020/03/26
- [PATCH v8 62/74] cpu: call .cpu_has_work with the CPU lock held, Robert Foley, 2020/03/26
- [PATCH v8 63/74] cpu: introduce cpu_has_work_with_iothread_lock, Robert Foley, 2020/03/26
- [PATCH v8 64/74] ppc: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/03/26
- [PATCH v8 65/74] mips: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/03/26
- [PATCH v8 66/74] s390x: convert to cpu_has_work_with_iothread_lock,
Robert Foley <=
- [PATCH v8 67/74] riscv: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/03/26
- [PATCH v8 68/74] sparc: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/03/26
- [PATCH v8 69/74] xtensa: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/03/26
- [PATCH v8 70/74] cpu: rename all_cpu_threads_idle to qemu_tcg_rr_all_cpu_threads_idle, Robert Foley, 2020/03/26
- [PATCH v8 72/74] cpus-common: release BQL earlier in run_on_cpu, Robert Foley, 2020/03/26
- [PATCH v8 71/74] cpu: protect CPU state with cpu->lock instead of the BQL, Robert Foley, 2020/03/26
- [PATCH v8 73/74] cpu: add async_run_on_cpu_no_bql, Robert Foley, 2020/03/26
- [PATCH v8 74/74] cputlb: queue async flush jobs without the BQL, Robert Foley, 2020/03/26
- Re: [PATCH v8 00/74] per-CPU locks, Aleksandar Markovic, 2020/03/26