[PATCH v7 05/40] accel: Introduce AccelOpsClass::has_work()

[Philippe Mathieu-Daudé]

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