On 15.10.20 15:32, Christian Borntraeger wrote:
>
>
> On 15.10.20 15:16, Matthew Rosato wrote:
>> Currently, a subsystem reset event leaves PCI devices enabled, causing
>> issues post-reset in the guest (an example would be after a kexec). These
>> devices need to be reset during a subsystem reset, allowing them to be
>> properly re-enabled afterwards. Add the S390 PCI host bridge to the list
>> of qdevs to be reset during subsystem reset.
>>
>> Signed-off-by: Matthew Rosato <mjros...@linux.ibm.com>
>> Reviewed-by: Eric Farman <far...@linux.ibm.com>
>
> Makese sense.
> Acked-by: Christian Borntraeger <borntrae...@de.ibm.com>
A question. Is this a stable candidate?
>
>
>> ---
>> hw/s390x/s390-virtio-ccw.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
>> index e52182f..2e90033 100644
>> --- a/hw/s390x/s390-virtio-ccw.c
>> +++ b/hw/s390x/s390-virtio-ccw.c
>> @@ -101,6 +101,7 @@ static const char *const reset_dev_types[] = {
>> "s390-sclp-event-facility",
>> "s390-flic",
>> "diag288",
>> + TYPE_S390_PCI_HOST_BRIDGE,
>> };
>>
>> static void subsystem_reset(void)
>>
