X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fintel_txt.txt;h=5dc59b04a71ff0e0bb3c97c6c4c5f727b2392b3b;hb=595f4b694c2424f2af6e1de74c955bbe9cd7b73d;hp=87c8990dbbd97d2c4fd535f4dd33fa1844eff436;hpb=7c7cbaf5b82c418cd3b1dcf718f71d0e6057e639;p=pandora-kernel.git diff --git a/Documentation/intel_txt.txt b/Documentation/intel_txt.txt index 87c8990dbbd9..5dc59b04a71f 100644 --- a/Documentation/intel_txt.txt +++ b/Documentation/intel_txt.txt @@ -126,7 +126,7 @@ o Tboot then applies an (optional) user-defined launch policy to o Tboot adjusts the e820 table provided by the bootloader to reserve its own location in memory as well as to reserve certain other TXT-related regions. -o As part of it's launch, tboot DMA protects all of RAM (using the +o As part of its launch, tboot DMA protects all of RAM (using the VT-d PMRs). Thus, the kernel must be booted with 'intel_iommu=on' in order to remove this blanket protection and use VT-d's page-level protection.