accel: Introduce current_accel_name()

We need to fetch the name of the current accelerator in flexible error
messages more going forward. Let's create a helper that gives it to us
without casting in the target code.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220620192242.70573-1-agraf@csgraf.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/accel/accel-common.c b/accel/accel-common.c
index 7b8ec7e0f7..50035bda55 100644
--- a/accel/accel-common.c
+++ b/accel/accel-common.c
@@ -49,6 +49,14 @@ AccelClass *accel_find(const char *opt_name)
     return ac;
 }
 
+/* Return the name of the current accelerator */
+const char *current_accel_name(void)
+{
+    AccelClass *ac = ACCEL_GET_CLASS(current_accel());
+
+    return ac->name;
+}
+
 static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
 {
     CPUClass *cc = CPU_CLASS(klass);