Re: [PATCH v2] piix: fix regression during unplug in Xen HVM domUs

[Bernhard Beschow]

Am 27. Juni 2023 12:07:40 UTC schrieb Olaf Hering <olaf@aepfle.de>:
>Tue, 27 Jun 2023 10:12:50 +0000 Bernhard Beschow <shentey@gmail.com>:
>
>> The BAR is a 32 bit register whose default value is 0x00000001. I think 
>> what's supposed to happen here is a pci_set_long() rather than a 
>> pci_set_byte().
>
>Indeed, the u32 at that address changes from c121 to c101 with the current 
>code.

Neat! Would you mind sending a patch fixing the BMIBA register to be reset as 
32 bit?

Best regards,
Bernhard
>
>Olaf