linux-kernel - Re: [PATCH v2] iommu/vt-d: Add a fix for devices need extra dtlb flush

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Message-ID: <20221129095823.3009552a@jacob-builder>
Date:   Tue, 29 Nov 2022 09:58:23 -0800
From:   Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:     "Tian, Kevin" <kevin.tian@...el.com>
Cc:     "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
        LKML <linux-kernel@...r.kernel.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Joerg Roedel <joro@...tes.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Robin Murphy <robin.murphy@....com>,
        Will Deacon <will@...nel.org>,
        "Liu, Yi L" <yi.l.liu@...el.com>,
        "Raj, Ashok" <ashok.raj@...el.com>,
        "Luo, Yuzhang" <yuzhang.luo@...el.com>,
        jacob.jun.pan@...ux.intel.com
Subject: Re: [PATCH v2] iommu/vt-d: Add a fix for devices need extra dtlb
 flush

Hi Kevin,

On Tue, 29 Nov 2022 02:37:45 +0000, "Tian, Kevin" <kevin.tian@...el.com>
wrote:

> > From: Jacob Pan <jacob.jun.pan@...ux.intel.com>
> > Sent: Tuesday, November 29, 2022 1:04 AM
> >
> > +void quirk_dev_tlb(struct device_domain_info *info, unsigned long
> > address,
> > +		   unsigned long mask, u32 pasid, u16 qdep)  
> 
> quirk_extra_dtlb_flush()
> 
> Reviewed-by: Kevin Tian <kevin.tian@...el.com>
will do in the next version!

Thanks,

Jacob