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[PATCH v8 05/40] accel: Introduce AccelOpsClass::has_work()
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v8 05/40] accel: Introduce AccelOpsClass::has_work() |
Date: |
Mon, 27 Sep 2021 00:26:41 +0200 |
Introduce an accelerator-specific has_work() handler.
Eventually call it from cpu_has_work().
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
include/sysemu/accel-ops.h | 5 +++++
softmmu/cpus.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/include/sysemu/accel-ops.h b/include/sysemu/accel-ops.h
index 032f6979d76..de83f095f20 100644
--- a/include/sysemu/accel-ops.h
+++ b/include/sysemu/accel-ops.h
@@ -31,6 +31,11 @@ struct AccelOpsClass {
void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */
void (*kick_vcpu_thread)(CPUState *cpu);
+ /**
+ * @has_work: Callback for checking if there is work to do.
+ */
+ bool (*has_work)(CPUState *cpu);
+
void (*synchronize_post_reset)(CPUState *cpu);
void (*synchronize_post_init)(CPUState *cpu);
void (*synchronize_state)(CPUState *cpu);
diff --git a/softmmu/cpus.c b/softmmu/cpus.c
index accb20f0589..85b06d3e685 100644
--- a/softmmu/cpus.c
+++ b/softmmu/cpus.c
@@ -258,6 +258,9 @@ bool cpu_has_work(CPUState *cpu)
if (cc->has_work && cc->has_work(cpu)) {
return true;
}
+ if (cpus_accel->has_work && cpus_accel->has_work(cpu)) {
+ return true;
+ }
return false;
}
--
2.31.1
- [PATCH v8 00/40] accel: Move has_work() from CPUClass to AccelOpsClass, Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 01/40] accel: Simplify qemu_init_vcpu(), Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 02/40] hw/core: Restrict cpu_has_work() to sysemu, Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 03/40] hw/core: Un-inline cpu_has_work(), Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 04/40] hw/core: Move cpu_common_has_work() to cpu_has_work(), Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 05/40] accel: Introduce AccelOpsClass::has_work(),
Philippe Mathieu-Daudé <=
- [PATCH v8 06/40] accel/kvm: Implement AccelOpsClass::has_work(), Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 07/40] accel/whpx: Implement AccelOpsClass::has_work(), Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 08/40] accel/hvf: Implement AccelOpsClass::has_work(), Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 09/40] accel/xen: Implement AccelOpsClass::has_work(), Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 10/40] accel/hax: Implement AccelOpsClass::has_work(), Philippe Mathieu-Daudé, 2021/09/26
- [PATCH v8 11/40] accel/nvmm: Implement AccelOpsClass::has_work(), Philippe Mathieu-Daudé, 2021/09/26