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From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: iommu@lists.linux-foundation.org,
	LKML <linux-kernel@vger.kernel.org>,
	"Lu Baolu" <baolu.lu@linux.intel.com>,
	Joerg Roedel <joro@8bytes.org>,
	David Woodhouse <dwmw2@infradead.org>
Cc: "Tian, Kevin" <kevin.tian@intel.com>,
	Raj Ashok <ashok.raj@intel.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.com>,
	Jonathan Cameron <jic23@kernel.org>
Subject: [PATCH V9 02/10] iommu/uapi: Define a mask for bind data
Date: Tue, 28 Jan 2020 22:01:45 -0800
Message-ID: <1580277713-66934-3-git-send-email-jacob.jun.pan@linux.intel.com> (raw)
In-Reply-To: <1580277713-66934-1-git-send-email-jacob.jun.pan@linux.intel.com>

Memory type related guest PASID bind data can be grouped together for
one simple check.
Link: https://lore.kernel.org/linux-iommu/20200109095123.17ed5e6b@jacob-builder/

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..fcafb6401430 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_EMT_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

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  parent reply index

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-29  6:01 [PATCH V9 00/10] Nested Shared Virtual Address (SVA) VT-d support Jacob Pan
2020-01-29  6:01 ` [PATCH V9 01/10] iommu/vt-d: Move domain helper to header Jacob Pan
2020-01-29  6:01 ` Jacob Pan [this message]
2020-02-12 12:43   ` [PATCH V9 02/10] iommu/uapi: Define a mask for bind data Auger Eric
2020-03-20 21:35     ` Jacob Pan
2020-01-29  6:01 ` [PATCH V9 03/10] iommu/vt-d: Add nested translation helper function Jacob Pan
2020-02-12 12:43   ` Auger Eric
2020-02-24 22:55     ` Jacob Pan
2020-01-29  6:01 ` [PATCH V9 04/10] iommu/vt-d: Add bind guest PASID support Jacob Pan
2020-01-30  7:22   ` Lu Baolu
2020-01-31 21:48     ` Jacob Pan
2020-01-29  6:01 ` [PATCH V9 05/10] iommu/vt-d: Support flushing more translation cache types Jacob Pan
2020-02-12 12:55   ` Auger Eric
2020-02-14 23:27     ` Jacob Pan
2020-02-25  8:32       ` Auger Eric
2020-01-29  6:01 ` [PATCH V9 06/10] iommu/vt-d: Add svm/sva invalidate function Jacob Pan
2020-02-12 13:13   ` Auger Eric
2020-02-14 23:48     ` Jacob Pan
2020-02-21  6:34   ` Liu, Yi L
2020-02-21 19:08     ` Jacob Pan
2020-01-29  6:01 ` [PATCH V9 07/10] iommu/vt-d: Cache virtual command capability register Jacob Pan
2020-02-12 13:00   ` Auger Eric
2020-02-21 20:20     ` Jacob Pan
2020-01-29  6:01 ` [PATCH V9 08/10] iommu/vt-d: Enlightened PASID allocation Jacob Pan
2020-01-29  6:01 ` [PATCH V9 09/10] iommu/vt-d: Add custom allocator for IOASID Jacob Pan
2020-01-29  6:01 ` [PATCH V9 10/10] iommu/vt-d: Report PASID format as domain attribute Jacob Pan
2020-01-30  7:54   ` Lu Baolu
2020-02-04  5:43     ` Jacob Pan
2020-01-29 12:18 ` [PATCH V9 00/10] Nested Shared Virtual Address (SVA) VT-d support Liu, Yi L

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