diff mbox series

[PULL,02/25] accel: Introduce current_accel_name()

Message ID 20220627102236.3097629-3-peter.maydell@linaro.org
State Not Applicable
Headers show
Series [PULL,01/25] sphinx: change default language to 'en' | expand

Commit Message

Peter Maydell June 27, 2022, 10:22 a.m. UTC 
From: Alexander Graf <agraf@csgraf.de>

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>
---
 include/qemu/accel.h | 1 +
 accel/accel-common.c | 8 ++++++++
 softmmu/vl.c         | 3 +--
 3 files changed, 10 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/qemu/accel.h b/include/qemu/accel.h
index 4f4c283f6fc..be56da1b999 100644
--- a/include/qemu/accel.h
+++ b/include/qemu/accel.h
@@ -68,6 +68,7 @@  typedef struct AccelClass {
 
 AccelClass *accel_find(const char *opt_name);
 AccelState *current_accel(void);
+const char *current_accel_name(void);
 
 void accel_init_interfaces(AccelClass *ac);
 
diff --git a/accel/accel-common.c b/accel/accel-common.c
index 7b8ec7e0f72..50035bda55d 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);
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 54e920ada1a..3dca5936c76 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2271,8 +2271,7 @@  static void configure_accelerators(const char *progname)
     }
 
     if (init_failed && !qtest_chrdev) {
-        AccelClass *ac = ACCEL_GET_CLASS(current_accel());
-        error_report("falling back to %s", ac->name);
+        error_report("falling back to %s", current_accel_name());
     }
 
     if (icount_enabled() && !tcg_enabled()) {