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Re: Ryzen 6000 (Mobile)
- To: Dylanger Daly <dylangerdaly@xxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 15 Aug 2022 13:55:52 +0200
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- Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Andrew.Cooper3@xxxxxxxxxx
- Delivery-date: Mon, 15 Aug 2022 11:55:57 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 15.08.2022 13:50, Dylanger Daly wrote:
> Indeed adding noreboot does result in the device just hanging there after
> starting a VM.
>
> I wonder if it's possible to have Xen write out it's log to some memory
> address, hoping it's doing a warm reset the log messages should still be
> present.
Well, it's certainly possible, but would require code to be written and an
un-clobbered address range to be determined. (In earlier projects I found
it easiest to store data towards the end of the video card's memory, as on
most systems only the part actually used for displaying purposes would be
overwritten.)
Jan
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