linux-kernel - Re: [PATCH 4/6] mshv: Get the vmm capabilities offered by the hypervisor

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Message-ID: <be786a72-9cad-47b5-af97-01209baa0c96@linux.microsoft.com>
Date: Fri, 5 Sep 2025 12:29:24 -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,
 easwar.hariharan@...ux.microsoft.com, kys@...rosoft.com,
 haiyangz@...rosoft.com, wei.liu@...nel.org, mhklinux@...look.com,
 decui@...rosoft.com, paekkaladevi@...ux.microsoft.com
Subject: Re: [PATCH 4/6] mshv: Get the vmm capabilities offered by the
 hypervisor

On 8/28/2025 5:43 PM, Nuno Das Neves wrote:
> From: Purna Pavan Chandra Aekkaladevi <paekkaladevi@...ux.microsoft.com>
> 
> Some newer hypervisor APIs are gated by feature bits in the so-called
> "vmm capabilities" partition property. Store the capabilities on
> mshv_root module init, using HVCALL_GET_PARTITION_PROPERTY_EX.
> 
> Signed-off-by: Purna Pavan Chandra Aekkaladevi <paekkaladevi@...ux.microsoft.com>
> Signed-off-by: Nuno Das Neves <nunodasneves@...ux.microsoft.com>
> ---
>  drivers/hv/mshv_root.h      |  1 +
>  drivers/hv/mshv_root_main.c | 28 ++++++++++++++++++++++++++++
>  2 files changed, 29 insertions(+)

Looks good to me.

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