linux-kernel - Re: [PATCH 1/6] mshv: Only map vp->vp_stats

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Message-ID: <c2b2f131-5e7d-4313-bddd-a12fb73d5b06@linux.microsoft.com>
Date: Fri, 5 Sep 2025 12:43:26 -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 1/6] mshv: Only map vp->vp_stats_pages if on root
 scheduler

On 8/28/2025 5:43 PM, Nuno Das Neves wrote:
> This mapping is only used for checking if the dispatch thread is
> blocked. This is only relevant for the root scheduler, so check the
> scheduler type to determine whether to map/unmap these pages, instead of
> the current check, which is incorrect.
> 
> Signed-off-by: Nuno Das Neves <nunodasneves@...ux.microsoft.com>
> ---
>  drivers/hv/mshv_root_main.c | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)

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