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

Gautam Menghani gautam at linux.ibm.com
Thu Jun 6 15:46:08 AEST 2024


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 at 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(-)
> 
> -- 
> 2.45.1
> 


Hi Michael,

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

and not
Cc: stable at vger.kernel.org # 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


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