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From: Roland Dreier via iommu <iommu@lists.linux-foundation.org>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Jim Yan <jimyan@baidu.com>, iommu@lists.linux-foundation.org
Subject: Re: [PATCH 22/22] iommu/vt-d: Add a quirk flag for scope mismatched devices
Date: Wed, 1 Jan 2020 18:11:21 -0800	[thread overview]
Message-ID: <CAL1RGDWU=s6nVArvkci1cXyZVw-fvdtcOjuY+9E+rgBi65q=Aw@mail.gmail.com> (raw)
In-Reply-To: <20200102001823.21976-23-baolu.lu@linux.intel.com>

> +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2f0d,  /* NTB devices  */
> +                        quirk_dmar_scope_mismatch);
> +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2020,  /* NVME host */
> +                        quirk_dmar_scope_mismatch);

what's the motivation for changing the logic into a quirk table, which
has to be maintained with new device IDs?

In particular this has the Haswell NTB ID 2F0Dh but already leaves out
the Broadwell ID 6F0Dh.

 - R.
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  reply	other threads:[~2020-01-02  2:16 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-02  0:18 [PULL REQUEST] iommu/vt-d: patches for v5.6 Lu Baolu
2020-01-02  0:18 ` [PATCH 01/22] iommu/vt-d: Add Kconfig option to enable/disable scalable mode Lu Baolu
2020-01-02  0:18 ` [PATCH 02/22] iommu/vt-d: Fix CPU and IOMMU SVM feature matching checks Lu Baolu
2020-01-02  0:18 ` [PATCH 03/22] iommu/vt-d: Match CPU and IOMMU paging mode Lu Baolu
2020-01-02  0:18 ` [PATCH 04/22] iommu/vt-d: Reject SVM bind for failed capability check Lu Baolu
2020-01-02  0:18 ` [PATCH 05/22] iommu/vt-d: Avoid duplicated code for PASID setup Lu Baolu
2020-01-02  0:18 ` [PATCH 06/22] iommu/vt-d: Fix off-by-one in PASID allocation Lu Baolu
2020-01-02  0:18 ` [PATCH 07/22] iommu/vt-d: Replace Intel specific PASID allocator with IOASID Lu Baolu
2020-01-02  0:18 ` [PATCH 08/22] iommu/vt-d: Avoid sending invalid page response Lu Baolu
2020-01-02  0:18 ` [PATCH 09/22] iommu/vt-d: Misc macro clean up for SVM Lu Baolu
2020-01-02  0:18 ` [PATCH 10/22] iommu/vt-d: trace: Extend map_sg trace event Lu Baolu
2020-01-02  0:18 ` [PATCH 11/22] iommu/vt-d: Avoid iova flush queue in strict mode Lu Baolu
2020-01-02  0:18 ` [PATCH 12/22] iommu/vt-d: Loose requirement for flush queue initializaton Lu Baolu
2020-01-02  0:18 ` [PATCH 13/22] iommu/vt-d: Identify domains using first level page table Lu Baolu
2020-01-02  0:18 ` [PATCH 14/22] iommu/vt-d: Add set domain DOMAIN_ATTR_NESTING attr Lu Baolu
2020-01-02  0:18 ` [PATCH 15/22] iommu/vt-d: Add PASID_FLAG_FL5LP for first-level pasid setup Lu Baolu
2020-01-02  0:18 ` [PATCH 16/22] iommu/vt-d: Setup pasid entries for iova over first level Lu Baolu
2020-01-02  0:18 ` [PATCH 17/22] iommu/vt-d: Flush PASID-based iotlb " Lu Baolu
2020-01-02  0:18 ` [PATCH 18/22] iommu/vt-d: Make first level IOVA canonical Lu Baolu
2020-01-02  0:18 ` [PATCH 19/22] iommu/vt-d: Update first level super page capability Lu Baolu
2020-01-02  0:18 ` [PATCH 20/22] iommu/vt-d: Use iova over first level Lu Baolu
2020-01-02  0:18 ` [PATCH 21/22] iommu/vt-d: debugfs: Add support to show page table internals Lu Baolu
2020-01-02  0:18 ` [PATCH 22/22] iommu/vt-d: Add a quirk flag for scope mismatched devices Lu Baolu
2020-01-02  2:11   ` Roland Dreier via iommu [this message]
2020-01-02  2:14     ` Lu Baolu
2020-01-02  2:25       ` Roland Dreier via iommu
2020-01-02  2:34         ` Lu Baolu
2020-01-03  0:32         ` Lu Baolu
2020-01-04 16:52           ` Roland Dreier via iommu
2020-01-05  3:43             ` Lu Baolu
2020-01-06 17:05         ` Jerry Snitselaar
2020-01-07  0:35           ` Lu Baolu
2020-01-07  1:30             ` Jerry Snitselaar
2020-01-07  1:47               ` Lu Baolu
2020-01-09  0:12                 ` Roland Dreier via iommu
2020-01-08 14:16   ` Christoph Hellwig
2020-01-08 23:28     ` Lu Baolu
2020-01-09  7:06       ` Christoph Hellwig
2020-01-09  8:53         ` Lu Baolu
2020-01-09  8:56           ` 答复: " Jim,Yan
2020-01-07 13:06 ` [PULL REQUEST] iommu/vt-d: patches for v5.6 Joerg Roedel

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