X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=Documentation%2Fkernel-parameters.txt;h=ec8d81417dc88f89c9cd84552e558ec7b3d01ecc;hb=21d9629a7abd87512d062fbe57b04a1baedf93d2;hp=6fa1d8ab973c50f39e0dcc304cab3772988886b1;hpb=878fb5dc96b9dfae1de45be1b85aba40aca3356e;p=cascardo%2Flinux.git

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 6fa1d8ab973c..ec8d81417dc8 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -460,6 +460,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			driver will print ACPI tables for AMD IOMMU during
 			IOMMU initialization.
 
+	amd_iommu_intr=	[HW,X86-64]
+			Specifies one of the following AMD IOMMU interrupt
+			remapping modes:
+			legacy     - Use legacy interrupt remapping mode.
+			vapic      - Use virtual APIC mode, which allows IOMMU
+			             to inject interrupts directly into guest.
+			             This mode requires kvm-amd.avic=1.
+			             (Default when IOMMU HW support is present.)
+
 	amijoy.map=	[HW,JOY] Amiga joystick support
 			Map of devices attached to JOY0DAT and JOY1DAT
 			Format: <a>,<b>