On Wed, Nov 13, 2019 at 6:45 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> 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 insert the iteration between object_new_with_class
> and accel_init_machine.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
> accel/accel.c | 6 ++----
> include/sysemu/accel.h | 2 +-
> vl.c | 4 +++-
> 3 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/accel/accel.c b/accel/accel.c
> index 74eda68..822e945 100644
> --- a/accel/accel.c
> +++ b/accel/accel.c
> @@ -52,11 +52,9 @@ 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)
> {
> - ObjectClass *oc = OBJECT_CLASS(acc);
> - const char *cname = object_class_get_name(oc);
> - AccelState *accel = ACCEL(object_new(cname));
> + AccelClass *acc = ACCEL_GET_CLASS(accel);
> int ret;
> ms->accelerator = accel;
> *(acc->allowed) = true;
> diff --git a/include/sysemu/accel.h b/include/sysemu/accel.h
> index 90b6213..22cac0f 100644
> --- a/include/sysemu/accel.h
> +++ b/include/sysemu/accel.h
> @@ -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);
> diff --git a/vl.c b/vl.c
> index 6e406d4..c8ec906 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -2846,6 +2846,7 @@ 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) {
> @@ -2853,7 +2854,8 @@ 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",
> --
> 1.8.3.1
>
>
>
--
Marc-André Lureau