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

From: Marc Zyngier
Date: Tue Jan 14 2025 - 09:38:25 EST


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.

> 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 guess.

M.

--
Without deviation from the norm, progress is not possible.