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

Nicholas Piggin
2024-06-06T03:00:27Z

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/20230914030600.16993-1-jniethe5@gmail.com
>
> 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(-)