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authorNan Xiao <xiaonan830818@gmail.com>2015-08-20 13:17:10 +0300
committerJonathan Corbet <corbet@lwn.net>2015-08-24 20:39:45 +0300
commit61a88a76b43ce35254415821047aeefde3f656a9 (patch)
tree10ee968e111316c9fff132fdf075b616fd4f60d8 /Documentation/Intel-IOMMU.txt
parente4144fe5d47c91c92d36cdbd5f31ed8d6e3a57ab (diff)
downloadlinux-61a88a76b43ce35254415821047aeefde3f656a9.tar.xz
Documentation/Intel-IOMMU.txt: Modify definition of DRHD
Hi all, According to "Intel Virtualization Technology for Directed I/O" specification, DRHD stands for "DMA Remapping Hardware Unit Definition" , not "DMA Engine Reporting Structure". Signed-off-by: Nan Xiao <nan@chinadtrace.org>
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diff --git a/Documentation/Intel-IOMMU.txt b/Documentation/Intel-IOMMU.txt
index cf9431db8731..7b57fc087088 100644
--- a/Documentation/Intel-IOMMU.txt
+++ b/Documentation/Intel-IOMMU.txt
@@ -10,7 +10,7 @@ This guide gives a quick cheat sheet for some basic understanding.
Some Keywords
DMAR - DMA remapping
-DRHD - DMA Engine Reporting Structure
+DRHD - DMA Remapping Hardware Unit Definition
RMRR - Reserved memory Region Reporting Structure
ZLR - Zero length reads from PCI devices
IOVA - IO Virtual address.