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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-05 17:00:24 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-05 17:00:24 +0300 |
| commit | 4174879b2e5a2620d9f5c1935de0c9204b34cd1c (patch) | |
| tree | 361983445ed32af589f9d502e8f0a65c94cb85b6 /Documentation | |
| parent | 8e3562f6f8d28804b5499bf3cff520598aa25323 (diff) | |
| parent | d98de49a53e48f51332e97568127e722415e1232 (diff) | |
| download | linux-4174879b2e5a2620d9f5c1935de0c9204b34cd1c.tar.xz | |
Merge branch 'x86/amd-avic' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu into HEAD
Merge IOMMU bits for virtualization of interrupt injection into
virtual machines.
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 46c030a49186..748ef7bdd64d 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> |