From: Jordan Crouse <jcrouse@codeaurora.org>
To: iommu@lists.linux-foundation.org
Cc: robin.murphy@arm.com, will@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, Joerg Roedel <joro@8bytes.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH v3 1/5] iommu: Add DOMAIN_ATTR_SPLIT_TABLES
Date: Mon, 16 Dec 2019 09:37:47 -0700 [thread overview]
Message-ID: <1576514271-15687-2-git-send-email-jcrouse@codeaurora.org> (raw)
In-Reply-To: <1576514271-15687-1-git-send-email-jcrouse@codeaurora.org>
Add a new attribute to enable and query the state of split pagetables
for the domain.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
---
include/linux/iommu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index f2223cb..18c861e 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -126,6 +126,7 @@ enum iommu_attr {
DOMAIN_ATTR_FSL_PAMUV1,
DOMAIN_ATTR_NESTING, /* two stages of translation */
DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE,
+ DOMAIN_ATTR_SPLIT_TABLES,
DOMAIN_ATTR_MAX,
};
--
2.7.4
next prev parent reply other threads:[~2019-12-16 16:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 16:37 [PATCH v3 0/5] iommu/arm-smmu: Split pagetable support for arm-smmu-v2 Jordan Crouse
2019-12-16 16:37 ` Jordan Crouse [this message]
2020-01-09 14:36 ` [PATCH v3 1/5] iommu: Add DOMAIN_ATTR_SPLIT_TABLES Will Deacon
2019-12-16 16:37 ` [PATCH v3 2/5] iommu/arm-smmu: Add support for split pagetables Jordan Crouse
2020-01-09 14:33 ` Will Deacon
2020-01-09 19:25 ` Jordan Crouse
2020-01-21 14:36 ` Robin Murphy
2020-01-21 17:11 ` Jordan Crouse
2020-01-21 18:54 ` Robin Murphy
2020-01-21 14:47 ` Robin Murphy
2019-12-16 16:37 ` [PATCH v3 3/5] drm/msm: Attach the IOMMU device during initialization Jordan Crouse
2019-12-16 16:37 ` [PATCH v3 4/5] drm/msm: Refactor address space initialization Jordan Crouse
2020-01-06 21:59 ` [Freedreno] " Jordan Crouse
2019-12-16 16:37 ` [PATCH v3 5/5] drm/msm/a6xx: Support split pagetables Jordan Crouse
2019-12-16 17:43 ` Rob Clark
2019-12-24 2:57 ` smasetty
2020-01-06 21:57 ` Jordan Crouse
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