[vfio-users] UEFI not respecting video output selection

Ryan A Young rayoung at utexas.edu
Fri Jul 29 00:28:13 UTC 2016


Hi Samuel,

Turning CSM back on did the trick. Thanks for the workaround! These
motherboard vendor quirks are the worst.

Ryan

On Thu, Jul 28, 2016 at 11:37 AM, Samuel Holland <samuel at sholland.org> wrote:
> Hello,
>
> On 07/28/2016 10:39 AM, Ryan A Young wrote:
>>
>> Forgot to add my motherboard. ASRock H97M.
>
>
> This seems to be a problem with all ASRock boards, at least 9-series. Go
> into the firmware setup. First, set fast boot to disabled. then set CSM
> to enabled. Then go into the CSM configuration. You can set boot mode to
> UEFI only, since I assume you're using UEFI boot on the host already.
> The important setting is to change the video option ROM to Legacy. The
> other option ROMs can be set to UEFI or disabled (depending on if you
> use PXE or chipset RAID).
>
> Regards,
> Samuel



-- 
- Ryan




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