From: Mitchel Humpherys <mitchelh@codeaurora.org>
To: iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
Will Deacon <will.deacon@arm.com>,
Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Jordan Crouse <jcrouse@codeaurora.org>,
Jeremy Gebben <jgebben@codeaurora.org>,
Patrick Daly <pdaly@codeaurora.org>,
Pratik Patel <pratikp@codeaurora.org>,
Thomas Zeng <tzeng@codeaurora.org>,
Mitchel Humpherys <mitchelh@codeaurora.org>
Subject: [PATCH v3 1/6] iommu: add IOMMU_PRIV attribute
Date: Tue, 19 Jul 2016 13:36:50 -0700 [thread overview]
Message-ID: <20160719203655.16629-2-mitchelh@codeaurora.org> (raw)
In-Reply-To: <20160719203655.16629-1-mitchelh@codeaurora.org>
Add the IOMMU_PRIV attribute, which is used to indicate privileged
mappings.
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
---
Notes:
v2..v3
- Added comment
include/linux/iommu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 664683aedcce..4ae46254b915 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -31,6 +31,7 @@
#define IOMMU_CACHE (1 << 2) /* DMA cache coherency */
#define IOMMU_NOEXEC (1 << 3)
#define IOMMU_MMIO (1 << 4) /* e.g. things like MSI doorbells */
+#define IOMMU_PRIV (1 << 5) /* privileged */
struct iommu_ops;
struct iommu_group;
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
From: mitchelh@codeaurora.org (Mitchel Humpherys)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/6] iommu: add IOMMU_PRIV attribute
Date: Tue, 19 Jul 2016 13:36:50 -0700 [thread overview]
Message-ID: <20160719203655.16629-2-mitchelh@codeaurora.org> (raw)
In-Reply-To: <20160719203655.16629-1-mitchelh@codeaurora.org>
Add the IOMMU_PRIV attribute, which is used to indicate privileged
mappings.
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
---
Notes:
v2..v3
- Added comment
include/linux/iommu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 664683aedcce..4ae46254b915 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -31,6 +31,7 @@
#define IOMMU_CACHE (1 << 2) /* DMA cache coherency */
#define IOMMU_NOEXEC (1 << 3)
#define IOMMU_MMIO (1 << 4) /* e.g. things like MSI doorbells */
+#define IOMMU_PRIV (1 << 5) /* privileged */
struct iommu_ops;
struct iommu_group;
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2016-07-19 20:36 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-19 20:36 [PATCH v3 0/6] Add support for privileged mappings Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys [this message]
2016-07-19 20:36 ` [PATCH v3 1/6] iommu: add IOMMU_PRIV attribute Mitchel Humpherys
[not found] ` <20160719203655.16629-1-mitchelh-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-07-19 20:36 ` [PATCH v3 2/6] iommu/io-pgtable-arm: add support for the IOMMU_PRIV flag Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` [PATCH v3 3/6] common: DMA-mapping: add DMA_ATTR_PRIVILEGED attribute Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` [PATCH v3 4/6] arm64/dma-mapping: Implement DMA_ATTR_PRIVILEGED Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` [PATCH v3 5/6] dmaengine: pl330: Make sure microcode is privileged Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` [PATCH v3 6/6] Revert "iommu/arm-smmu: Treat all device transactions as unprivileged" Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-19 20:36 ` Mitchel Humpherys
2016-07-22 16:51 ` [PATCH v3 0/6] Add support for privileged mappings Will Deacon
2016-07-22 16:51 ` Will Deacon
2016-07-22 16:51 ` Will Deacon
2016-07-22 20:39 ` Mitchel Humpherys
2016-07-22 20:39 ` Mitchel Humpherys
2016-07-25 9:50 ` Will Deacon
2016-07-25 9:50 ` Will Deacon
2016-07-25 19:01 ` Mitchel Humpherys
2016-07-25 19:01 ` Mitchel Humpherys
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160719203655.16629-2-mitchelh@codeaurora.org \
--to=mitchelh@codeaurora.org \
--cc=iommu@lists.linux-foundation.org \
--cc=jcrouse@codeaurora.org \
--cc=jgebben@codeaurora.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=pdaly@codeaurora.org \
--cc=pratikp@codeaurora.org \
--cc=robin.murphy@arm.com \
--cc=tzeng@codeaurora.org \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.