X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=Documentation%2Fkernel-parameters.txt;h=8f540d8abec589ff17b844f1373fb6704f2907c8;hb=f93ea733878733f3e98475bc3e2ccf789bebcfb8;hp=e1b6e44698459c01307319369c10c4adea41eba9;hpb=95bdaf71ccf2cb4bba0c9a3d2baea0e7916f466b;p=~andy%2Flinux

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e1b6e446984..8f540d8abec 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -315,12 +315,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			CPU-intensive style benchmark, and it can vary highly in
 			a microbenchmark depending on workload and compiler.
 
-			1: only for 32-bit processes
-			2: only for 64-bit processes
+			32: only for 32-bit processes
+			64: only for 64-bit processes
 			on: enable for both 32- and 64-bit processes
 			off: disable for both 32- and 64-bit processes
 
-	amd_iommu=	[HW,X86-84]
+	amd_iommu=	[HW,X86-64]
 			Pass parameters to the AMD IOMMU driver in the system.
 			Possible values are:
 			fullflush - enable flushing of IO/TLB entries when
@@ -329,6 +329,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 				    is a lot of faster
 			off	  - do not initialize any AMD IOMMU found in
 				    the system
+			force_isolation - Force device isolation for all
+					  devices. The IOMMU driver is not
+					  allowed anymore to lift isolation
+					  requirements as needed. This option
+					  does not override iommu=pt
 
 	amijoy.map=	[HW,JOY] Amiga joystick support
 			Map of devices attached to JOY0DAT and JOY1DAT