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From: Michael Ellerman <mpe@ellerman.id.au>
To: Gautam Menghani <gautam@linux.ibm.com>, npiggin@gmail.com,
 christophe.leroy@csgroup.eu, aneesh.kumar@kernel.org,
 naveen.n.rao@linux.ibm.com, corbet@lwn.net
Cc: linuxppc-dev@lists.ozlabs.org, linux-doc@vger.kernel.org,
 kvm@vger.kernel.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/2] Fix doorbell emulation for v2 API on PPC
In-Reply-To: <yzixdicgdqcten6eglcc4zlhn3sbnqrax3ymzzqvdmxvdh63zx@xymyajel3aoh>
References: <20240605113913.83715-1-gautam@linux.ibm.com>
 <yzixdicgdqcten6eglcc4zlhn3sbnqrax3ymzzqvdmxvdh63zx@xymyajel3aoh>
Date: Thu, 06 Jun 2024 22:34:40 +1000
Message-ID: <87le3ip7vj.fsf@mail.lhotse>
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Gautam Menghani <gautam@linux.ibm.com> writes:
> 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@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@vger.kernel.org # v6.7+
>
> and not
> Cc: stable@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?

I can make the change when applying.

cheers