ok, will swap 03 and 04 in next version.

Thanks,
            AL
________________________________
From: Thomas Huth <th...@redhat.com>
Sent: Thursday, July 1, 2021 6:32 PM
To: Al Cho <a...@suse.com>; qemu-devel@nongnu.org <qemu-devel@nongnu.org>; 
qemu-s3...@nongnu.org <qemu-s3...@nongnu.org>
Cc: Claudio Fontana <claudio.font...@suse.com>; José Ricardo Ziviani 
<jose.zivi...@suse.com>; Claudio Fontana <cfont...@suse.de>; David Hildenbrand 
<da...@redhat.com>; Cornelia Huck <coh...@redhat.com>
Subject: Re: [RFC v6 04/13] hw/s390x: tod: make explicit checks for 
accelerators when initializing

On 29/06/2021 16.19, Cho, Yu-Chen wrote:
> replace general "else" with specific checks for each possible accelerator.
>
> Handle qtest as a NOP, and error out for an unknown accelerator used in
> combination with tod.
>
> Signed-off-by: Claudio Fontana <cfont...@suse.de>
> Reviewed-by: David Hildenbrand <da...@redhat.com>
> Reviewed-by: Cornelia Huck <coh...@redhat.com>
> Signed-off-by: Cho, Yu-Chen <a...@suse.com>
> ---
>   hw/s390x/tod.c | 9 ++++++++-
>   1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/hw/s390x/tod.c b/hw/s390x/tod.c
> index 3c2979175e..fd5a36bf24 100644
> --- a/hw/s390x/tod.c
> +++ b/hw/s390x/tod.c
> @@ -14,6 +14,8 @@
>   #include "qemu/error-report.h"
>   #include "qemu/module.h"
>   #include "sysemu/kvm.h"
> +#include "sysemu/tcg.h"
> +#include "sysemu/qtest.h"
>   #include "migration/qemu-file-types.h"
>   #include "migration/register.h"
>
> @@ -23,8 +25,13 @@ void s390_init_tod(void)
>
>       if (kvm_enabled()) {
>           obj = object_new(TYPE_KVM_S390_TOD);
> -    } else {
> +    } else if (tcg_enabled()) {
>           obj = object_new(TYPE_QEMU_S390_TOD);
> +    } else if (qtest_enabled()) {
> +        return;
> +    } else {
> +        error_report("current accelerator not handled in s390_init_tod!");
> +        abort();
>       }
>       object_property_add_child(qdev_get_machine(), TYPE_S390_TOD, obj);
>       object_unref(obj);
>

I think it might be better to swap the order of patch 03 and 04, to avoid
that the qtests might break during bisecting later.

For this patch itself:
Reviewed-by: Thomas Huth <th...@redhat.com>

Reply via email to