From d802ab981da67d433fbb48f5640b7e3a9ba9fd54 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Sat, 30 Sep 2006 01:47:55 +0200 Subject: [PATCH] Document iommu=panic Signed-off-by: Andi Kleen --- Documentation/x86_64/boot-options.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/x86_64') diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index e97a4c8fe6ea..74b77f9e91bc 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt @@ -203,6 +203,7 @@ IOMMU When off all DMA over >4GB is forced through an IOMMU or bounce buffering. nodac Forbid DMA >4GB + panic Always panic when IOMMU overflows swiotlb=pages[,force] -- cgit v1.2.3-59-g8ed1b