X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2FKconfig;h=bc2fbadff9f90fe681d9c30ae621d1ec94e348cf;hb=c441c2971de52b7045acb708cc9959815f554f66;hp=73f7fe8fd4d1c52d0e6851745067035fc008821e;hpb=d1a020050c6ce1a0794ff73582ccf47e4db536f7;p=linux-2.6-omap-h63xx.git

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 73f7fe8fd4d..bc2fbadff9f 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1802,6 +1802,17 @@ config DMAR
 	  and include PCI device scope covered by these DMA
 	  remapping devices.
 
+config DMAR_DEFAULT_ON
+	def_bool y
+	prompt "Enable DMA Remapping Devices by default"
+	depends on DMAR
+	help
+	  Selecting this option will enable a DMAR device at boot time if
+	  one is found. If this option is not selected, DMAR support can
+	  be enabled by passing intel_iommu=on to the kernel. It is
+	  recommended you say N here while the DMAR code remains
+	  experimental.
+
 config DMAR_GFX_WA
 	def_bool y
 	prompt "Support for Graphics workaround"