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

From: Gautam Menghani
Date: Thu Jun 06 2024 - 01:48:50 EST


On Wed, Jun 05, 2024 at 05:09:08PM GMT, 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.
>
> [1] lore.kernel.org/linuxppc-dev/20230914030600.16993-1-jniethe5@xxxxxxxxx
>
> 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(-)
>
> --
> 2.45.1
>


Hi Michael,

This patch series is to be backported for all kernels >= 6.7. So the tag
should be
Cc: stable@xxxxxxxxxxxxxxx # v6.7+

and not
Cc: stable@xxxxxxxxxxxxxxx # v6.7

Should I send a new version of this series or can you please make this
change when pulling in your tree?

Thanks,
Gautam