On 24/9/22 01:21, Claudio Fontana wrote:
if QEMU is configured with modules enabled, it is possible that the
load of an accelerator module will fail.
Abort in this case, relying on module_object_class_by_name to report
the specific load error if any.
Signed-off-by: Claudio Fontana <cfont...@suse.de>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
accel/accel-softmmu.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/accel/accel-softmmu.c b/accel/accel-softmmu.c
index 67276e4f52..9fa4849f2c 100644
--- a/accel/accel-softmmu.c
+++ b/accel/accel-softmmu.c
@@ -66,6 +66,7 @@ void accel_init_ops_interfaces(AccelClass *ac)
{
const char *ac_name;
char *ops_name;
+ ObjectClass *oc;
AccelOpsClass *ops;
ac_name = object_class_get_name(OBJECT_CLASS(ac));
@@ -73,8 +74,13 @@ void accel_init_ops_interfaces(AccelClass *ac)
ops_name = g_strdup_printf("%s" ACCEL_OPS_SUFFIX, ac_name);
ops = ACCEL_OPS_CLASS(module_object_class_by_name(ops_name));
+ oc = module_object_class_by_name(ops_name);
+ if (!oc) {
+ error_report("fatal: could not load module for type '%s'", ops_name);
+ abort();
I still think a coredump won't help at all to figure the problem here: a
module is missing, we know its name. Anyhow I don't mind much, and this
can be cleaned later, so:
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
+ }
g_free(ops_name);
-
+ ops = ACCEL_OPS_CLASS(oc);
/*
* all accelerators need to define ops, providing at least a mandatory
* non-NULL create_vcpu_thread operation.
