X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fia64%2FKconfig;h=153e727a6e8ecffb23e70bdc39ef3314b34c0aae;hb=930861c4e6f13ce2e7d06cd1ef11441a065517d9;hp=4eb45c0124986279a35d33731a71fcdaf72d53aa;hpb=8b6f92b1bd187b4f57296e5cf2e43ba883dd1968;p=karo-tx-linux.git

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 4eb45c012498..153e727a6e8e 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -638,6 +638,17 @@ 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.
+
 endmenu
 
 endif