cpus: Pass CPUState to qemu_cpu_is_self()

Change return type to bool, move to include/qemu/cpu.h and
add documentation.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
[AF: Updated new caller qemu_in_vcpu_thread()]

1 files changed, 10 insertions, 0 deletions

diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h
index ad706a6dbd..7be983d89c 100644
--- a/include/qemu/cpu.h
+++ b/include/qemu/cpu.h
@@ -78,5 +78,15 @@ struct CPUState {
  */
 void cpu_reset(CPUState *cpu);
 
+/**
+ * qemu_cpu_is_self:
+ * @cpu: The vCPU to check against.
+ *
+ * Checks whether the caller is executing on the vCPU thread.
+ *
+ * Returns: %true if called from @cpu's thread, %false otherwise.
+ */
+bool qemu_cpu_is_self(CPUState *cpu);
+
 
 #endif