linux-kernel - Re: [PATCH 0/2] Add support for clean shutdown with MSHV

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Message-ID: <6270ca1e-b77a-4133-bd7a-6e01e65fd921@linux.microsoft.com>
Date: Mon, 13 Oct 2025 14:57:25 -0500
From: Praveen K Paladugu <prapal@...ux.microsoft.com>
To: Wei Liu <wei.liu@...nel.org>,
 Stanislav Kinsburskii <skinsburskii@...ux.microsoft.com>
Cc: kys@...rosoft.com, haiyangz@...rosoft.com, decui@...rosoft.com,
 tglx@...utronix.de, mingo@...hat.com, linux-hyperv@...r.kernel.org,
 linux-kernel@...r.kernel.org, bp@...en8.de, dave.hansen@...ux.intel.com,
 x86@...nel.org, hpa@...or.com, arnd@...db.de, anbelski@...ux.microsoft.com
Subject: Re: [PATCH 0/2] Add support for clean shutdown with MSHV



On 10/13/2025 2:05 PM, Wei Liu wrote:
> On Thu, Oct 09, 2025 at 03:26:14PM -0700, Stanislav Kinsburskii wrote:
>> On Thu, Oct 09, 2025 at 10:58:49AM -0500, Praveen K Paladugu wrote:
>>> Add support for clean shutdown of the root partition when running on MSHV
>>> hypervisor.
>>>
>>> Praveen K Paladugu (2):
>>>    hyperv: Add definitions for MSHV sleep state configuration
>>>    hyperv: Enable clean shutdown for root partition with MSHV
>>>
>>
>> There is no need to split this logic to two patches: the first one
>> doesn't make sense without the second one, so it would be better to
>> squash them.
>>
> 
> I would rather keep them separate. It is a bit easier to pick out only
> the header changes that way.
> 
Ack.
> Wei
> 
>> Thanks,
>> Stanislav
>>
>>>   arch/x86/hyperv/hv_init.c      |   7 ++
>>>   drivers/hv/hv_common.c         | 118 +++++++++++++++++++++++++++++++++
>>>   include/asm-generic/mshyperv.h |   1 +
>>>   include/hyperv/hvgdk_mini.h    |   4 +-
>>>   include/hyperv/hvhdk_mini.h    |  33 +++++++++
>>>   5 files changed, 162 insertions(+), 1 deletion(-)
>>>
>>> -- 
>>> 2.51.0
>>>