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

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Message-ID: <BL1PR11MB52716203AF9CC7CADDAC0B4D8C129@BL1PR11MB5271.namprd11.prod.outlook.com>
Date:   Tue, 29 Nov 2022 02:37:45 +0000
From:   "Tian, Kevin" <kevin.tian@...el.com>
To:     Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        "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>
CC:     "Liu, Yi L" <yi.l.liu@...el.com>,
        "Raj, Ashok" <ashok.raj@...el.com>,
        "Luo, Yuzhang" <yuzhang.luo@...el.com>
Subject: RE: [PATCH v2] iommu/vt-d: Add a fix for devices need extra dtlb
 flush

> 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>