accel: pass object to accel_init_machine

We will have to set QOM properties before accel_init_machine, based on the
options provided to -accel.  Construct the object outside it so that it
will be possible to iterate on properties between object_new_with_class
and accel_init_machine.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-11-13 14:03:46 +01:00
parent 3c75e12ea6
commit fc5cf82621
3 changed files with 6 additions and 4 deletions

View File

@ -46,9 +46,9 @@ AccelClass *accel_find(const char *opt_name)
return ac;
}
int accel_init_machine(AccelClass *acc, MachineState *ms)
int accel_init_machine(AccelState *accel, MachineState *ms)
{
AccelState *accel = ACCEL(object_new_with_class(OBJECT_CLASS(acc)));
AccelClass *acc = ACCEL_GET_CLASS(accel);
int ret;
ms->accelerator = accel;
*(acc->allowed) = true;

View File

@ -67,7 +67,7 @@ typedef struct AccelClass {
extern unsigned long tcg_tb_size;
AccelClass *accel_find(const char *opt_name);
int accel_init_machine(AccelClass *acc, MachineState *ms);
int accel_init_machine(AccelState *accel, MachineState *ms);
/* Called just before os_setup_post (ie just before drop OS privs) */
void accel_setup_post(MachineState *ms);

4
vl.c
View File

@ -2716,6 +2716,7 @@ static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp)
bool *p_init_failed = opaque;
const char *acc = qemu_opt_get(opts, "accel");
AccelClass *ac = accel_find(acc);
AccelState *accel;
int ret;
if (!ac) {
@ -2723,7 +2724,8 @@ static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp)
error_report("invalid accelerator %s", acc);
return 0;
}
ret = accel_init_machine(ac, current_machine);
accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac)));
ret = accel_init_machine(accel, current_machine);
if (ret < 0) {
*p_init_failed = true;
error_report("failed to initialize %s: %s",