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From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: "Lu Baolu" <baolu.lu@linux.intel.com>,
	iommu@lists.linux-foundation.org,
	LKML <linux-kernel@vger.kernel.org>,
	Joerg Roedel <joro@8bytes.org>,
	David Woodhouse <dwmw2@infradead.org>,
	Jean-Philippe Brucker <jean-philippe@linaro.com>,
	Eric Auger <eric.auger@redhat.com>
Cc: "Yi Liu" <yi.l.liu@intel.com>,
	"Tian, Kevin" <kevin.tian@intel.com>,
	Raj Ashok <ashok.raj@intel.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	"Christoph Hellwig" <hch@infradead.org>,
	Jonathan Cameron <jic23@kernel.org>,
	Jacob Pan <jacob.jun.pan@linux.intel.com>
Subject: [PATCH v11 02/10] iommu/uapi: Define a mask for bind data
Date: Fri,  3 Apr 2020 11:42:06 -0700	[thread overview]
Message-ID: <1585939334-21396-3-git-send-email-jacob.jun.pan@linux.intel.com> (raw)
In-Reply-To: <1585939334-21396-1-git-send-email-jacob.jun.pan@linux.intel.com>

Memory type related flags can be grouped together for one simple check.

---
v9 renamed from EMT to MTS since these are memory type support flags.
---

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
---
 include/uapi/linux/iommu.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
index 4ad3496e5c43..d7bcbc5f79b0 100644
--- a/include/uapi/linux/iommu.h
+++ b/include/uapi/linux/iommu.h
@@ -284,7 +284,10 @@ struct iommu_gpasid_bind_data_vtd {
 	__u32 pat;
 	__u32 emt;
 };
-
+#define IOMMU_SVA_VTD_GPASID_MTS_MASK	(IOMMU_SVA_VTD_GPASID_CD | \
+					 IOMMU_SVA_VTD_GPASID_EMTE | \
+					 IOMMU_SVA_VTD_GPASID_PCD |  \
+					 IOMMU_SVA_VTD_GPASID_PWT)
 /**
  * struct iommu_gpasid_bind_data - Information about device and guest PASID binding
  * @version:	Version of this data structure
-- 
2.7.4


  parent reply	other threads:[~2020-04-03 18:36 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-03 18:42 [PATCH v11 00/10] Nested Shared Virtual Address (SVA) VT-d support Jacob Pan
2020-04-03 18:42 ` [PATCH v11 01/10] iommu/vt-d: Move domain helper to header Jacob Pan
2020-04-03 18:42 ` Jacob Pan [this message]
2020-04-08 13:07   ` [PATCH v11 02/10] iommu/uapi: Define a mask for bind data Joerg Roedel
2020-04-08 16:11     ` Jacob Pan
2020-04-03 18:42 ` [PATCH v11 03/10] iommu/vt-d: Use a helper function to skip agaw for SL Jacob Pan
2020-04-05  6:37   ` Auger Eric
2020-04-03 18:42 ` [PATCH v11 04/10] iommu/vt-d: Add nested translation helper function Jacob Pan
2020-04-08 13:33   ` Auger Eric
2020-04-03 18:42 ` [PATCH v11 05/10] iommu/vt-d: Add bind guest PASID support Jacob Pan
2020-04-09  7:41   ` Auger Eric
2020-04-10 19:45     ` Jacob Pan
2020-04-16 10:43       ` Auger Eric
2020-04-17  2:45         ` Tian, Kevin
2020-04-17  7:46           ` Auger Eric
2020-04-17 15:28             ` Jacob Pan
2020-04-17 23:46               ` Tian, Kevin
2020-04-27 17:28                 ` Jacob Pan
2020-04-10 21:06     ` Jacob Pan
2020-04-16 10:46       ` Auger Eric
2020-04-03 18:42 ` [PATCH v11 06/10] iommu/vt-d: Support flushing more translation cache types Jacob Pan
2020-04-05  6:37   ` Auger Eric
2020-04-03 18:42 ` [PATCH v11 07/10] iommu/vt-d: Add svm/sva invalidate function Jacob Pan
2020-04-09  8:50   ` Auger Eric
2020-04-10 21:56     ` Jacob Pan
2020-04-16 10:59       ` Auger Eric
2020-04-17 16:14         ` Jacob Pan
2020-04-03 18:42 ` [PATCH v11 08/10] iommu/vt-d: Cache virtual command capability register Jacob Pan
2020-04-09 10:14   ` Auger Eric
2020-04-03 18:42 ` [PATCH v11 09/10] iommu/vt-d: Enlightened PASID allocation Jacob Pan
2020-04-03 18:42 ` [PATCH v11 10/10] iommu/vt-d: Add custom allocator for IOASID Jacob Pan
2020-04-09 10:31   ` Auger Eric
2020-04-05  8:28 ` [PATCH v11 00/10] Nested Shared Virtual Address (SVA) VT-d support Lu Baolu

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