Re: [PATCH] KVM: arm64: nv: Set ISTATUS for emulated timers, If timer expired

From: Eric Auger
Date: Tue Jan 14 2025 - 09:58:05 EST


Hi Marc,

On 1/14/25 3:38 PM, Marc Zyngier wrote:
> Hi Eric,
>
> On Tue, 14 Jan 2025 13:12:21 +0000,
> Eric Auger <eauger@xxxxxxxxxx> wrote:
>>
>> I also confirm that using a mailine edk2 fixed the issues I faced
>> previously (fed/rhel L1 guest not booting).
>>
>> I used Marc's nv-next branch and qemu rebase.
>
> When did you sample this branch? It is almost daily rebased at the
> moment, given that we keep piling up things in kvmarm/next.
5 days ago.

If you want me to test a specific branch, please let me know, esp. in
the context of latest series including

[PATCH v2 00/17] KVM: arm64: Add NV GICv3 support
>
>> With a rhel L1 guest I can now boot buildroot, debian and rhel guest as
>> L2 (feat mainline edk2). For rhel, I tested different kinds of page size
>> combinations for L1/L2 (4k and 64kB) and it worked.
>>
>> I tested on AmpereOne and Grace-Hopper systems
>
> Thanks for the confirmation. I haven't had a chance to try QEMU yet,
> but I expect that save/restore will not work. Something to look into,
I have not tested this yet.I will give it a try.

Eric
> I guess.
>
> M.
>