Subject: Re: [PATCH v2 0/2] Fix doorbell emulation for v2 API on PPC

From: "Nicholas Piggin" <[email-masked]>
Date: Thu, 06 Jun 2024 13:00:19 +1000

On Wed Jun 5, 2024 at 9:39 PM AEST, Gautam Menghani wrote:
> Doorbell emulation for KVM on PAPR guests is broken as support for DPDES
> was not added in initial patch series [1].
> Add DPDES support and doorbell handling support for V2 API. 

Looks good, thanks. So fix for v1 doorbells is coming?

Thanks,
Nick

>
> [1] lore.kernel.org/linuxppc-dev/[email-masked]
>
> Changes in v2:
> 1. Split DPDES support into its own patch
>
> Gautam Menghani (2):
>   arch/powerpc/kvm: Add DPDES support in helper library for Guest state
>     buffer
>   arch/powerpc/kvm: Fix doorbell emulation for v2 API
>
>  Documentation/arch/powerpc/kvm-nested.rst     | 4 +++-
>  arch/powerpc/include/asm/guest-state-buffer.h | 3 ++-
>  arch/powerpc/include/asm/kvm_book3s.h         | 1 +
>  arch/powerpc/kvm/book3s_hv.c                  | 5 +++++
>  arch/powerpc/kvm/book3s_hv_nestedv2.c         | 7 +++++++
>  arch/powerpc/kvm/test-guest-state-buffer.c    | 2 +-
>  6 files changed, 19 insertions(+), 3 deletions(-)