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

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Message-ID: <20240605113913.83715-1-gautam@linux.ibm.com>
Date: Wed,  5 Jun 2024 17:09:08 +0530
From: Gautam Menghani <gautam@...ux.ibm.com>
To: mpe@...erman.id.au, npiggin@...il.com, christophe.leroy@...roup.eu,
        aneesh.kumar@...nel.org, naveen.n.rao@...ux.ibm.com, corbet@....net
Cc: Gautam Menghani <gautam@...ux.ibm.com>, linuxppc-dev@...ts.ozlabs.org,
        linux-doc@...r.kernel.org, kvm@...r.kernel.org, stable@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 0/2] Fix doorbell emulation for v2 API on PPC

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@...il.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