linux-kernel - Re: [PATCH v2 2/5] mshv: Add the HVCALL_GET_PARTITION_PROPERTY

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Message-ID: <56eb6aac-19be-40f2-ba2e-a0ca8fcb3df2@linux.microsoft.com>
Date: Thu, 11 Sep 2025 09:21:42 -0700
From: Easwar Hariharan <easwar.hariharan@...ux.microsoft.com>
To: Nuno Das Neves <nunodasneves@...ux.microsoft.com>
Cc: linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
 prapal@...ux.microsoft.com, tiala@...rosoft.com, anirudh@...rudhrb.com,
 paekkaladevi@...ux.microsoft.com, easwar.hariharan@...ux.microsoft.com,
 kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
 decui@...rosoft.com
Subject: Re: [PATCH v2 2/5] mshv: Add the HVCALL_GET_PARTITION_PROPERTY_EX
 hypercall

On 9/10/2025 4:14 PM, Nuno Das Neves wrote:
> From: Purna Pavan Chandra Aekkaladevi <paekkaladevi@...ux.microsoft.com>
> 
> This hypercall can be used to fetch extended properties of a
> partition. Extended properties are properties with values larger than
> a u64. Some of these also need additional input arguments.
> 
> Add helper function for using the hypercall in the mshv_root driver.
> 
> Signed-off-by: Purna Pavan Chandra Aekkaladevi <paekkaladevi@...ux.microsoft.com>
> Signed-off-by: Nuno Das Neves <nunodasneves@...ux.microsoft.com>
> Reviewed-by: Anirudh Rayabharam <anirudh@...rudhrb.com>
> Reviewed-by: Praveen K Paladugu <prapal@...ux.microsoft.com>
> ---
>  drivers/hv/mshv_root.h         |  2 ++
>  drivers/hv/mshv_root_hv_call.c | 31 ++++++++++++++++++++++++++
>  include/hyperv/hvgdk_mini.h    |  1 +
>  include/hyperv/hvhdk.h         | 40 ++++++++++++++++++++++++++++++++++
>  include/hyperv/hvhdk_mini.h    | 26 ++++++++++++++++++++++
>  5 files changed, 100 insertions(+)

<snip>

Reviewed-by: Easwar Hariharan <easwar.hariharan@...ux.microsoft.com>