Since there is no specific HVF handling for cpu_has_work() in
cpu_thread_is_idle(), implement HVF has_work() handler as a
simple 'return false' code.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 accel/hvf/hvf-accel-ops.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c
index 93976f4ecea..ba7d4f20a35 100644
--- a/accel/hvf/hvf-accel-ops.c
+++ b/accel/hvf/hvf-accel-ops.c
@@ -454,6 +454,11 @@ static void hvf_start_vcpu_thread(CPUState *cpu)
                        cpu, QEMU_THREAD_JOINABLE);
 }
 
+static bool hvf_cpu_has_work(CPUState *cpu)
+{
+    return false;
+}
+
 static void hvf_accel_ops_class_init(ObjectClass *oc, void *data)
 {
     AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
@@ -465,6 +470,7 @@ static void hvf_accel_ops_class_init(ObjectClass *oc, void *data)
     ops->synchronize_post_init = hvf_cpu_synchronize_post_init;
     ops->synchronize_state = hvf_cpu_synchronize_state;
     ops->synchronize_pre_loadvm = hvf_cpu_synchronize_pre_loadvm;
+    ops->has_work = hvf_cpu_has_work;
 };
 static const TypeInfo hvf_accel_ops_type = {
     .name = ACCEL_OPS_NAME("hvf"),
-- 
2.31.1

On 9/26/21 6:26 PM, Philippe Mathieu-Daudé wrote:
> Since there is no specific HVF handling for cpu_has_work() in
> cpu_thread_is_idle(), implement HVF has_work() handler as a
> simple 'return false' code.
> 
> Signed-off-by: Philippe Mathieu-Daudé<f4bug@amsat.org>
> ---
>   accel/hvf/hvf-accel-ops.c | 6 ++++++
>   1 file changed, 6 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~