linux-kernel - Re: [PATCH 1/1] iommu/vt-d: Add a quirk flag for scope mismatched devices

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Message-ID: <20191224190857.kb32qjogzumoh4xv@cantor>
Date:   Tue, 24 Dec 2019 12:08:57 -0700
From:   Jerry Snitselaar <jsnitsel@...hat.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>,
        Roland Dreier <roland@...estorage.com>,
        Jim Yan <jimyan@...du.com>, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] iommu/vt-d: Add a quirk flag for scope mismatched
 devices

On Tue Dec 24 19, Lu Baolu wrote:
>We expect devices with endpoint scope to have normal PCI headers,
>and devices with bridge scope to have bridge PCI headers.  However
>Some PCI devices may be listed in the DMAR table with bridge scope,
>even though they have a normal PCI header. Add a quirk flag for
>those special devices.
>
>Cc: Roland Dreier <roland@...estorage.com>
>Cc: Jim Yan <jimyan@...du.com>
>Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
>---

Reviewed-by: Jerry Snitselaar <jsnitsel@...hat.com>