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accel: Introduce current_accel_name()

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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>
This commit is contained in:
Alexander Graf 2022-06-24 15:42:56 +01:00 committed by Peter Maydell
parent ba1a6723f5
commit 55bd445c41
3 changed files with 10 additions and 2 deletions
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8
accel/accel-common.c
View File

@ -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);

1
include/qemu/accel.h
View File

@ -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);

3
softmmu/vl.c
View File

@ -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()) {