linux-kernel - Re: [PATCH] iommu/vt-d: Fix to flush cache of PASID directory table

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Date:   Fri, 16 Jun 2023 11:11:20 +0800
From:   Baolu Lu <baolu.lu@...ux.intel.com>
To:     Yanfei Xu <yanfei.xu@...el.com>, dwmw2@...radead.org,
        joro@...tes.org, will@...nel.org, robin.murphy@....com
Cc:     baolu.lu@...ux.intel.com, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/vt-d: Fix to flush cache of PASID directory table

On 6/16/23 11:06 AM, Yanfei Xu wrote:
>>>
>>> Fixes: 194b3348bdbb ("iommu/vt-d: Fix PASID directory pointer 
>>> coherency")
>>
>> Do you need a Cc stable?
> 
> Yes, will add Cc: <stable@...r.kernel.org>

I was not asking you to Cc stable, just reminded you to consider whether
your change fixes any real problem and that problem could also happen
with stable kernels.

Best regards,
baolu