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| author | Joerg Roedel <joro@8bytes.org> | 2013-04-09 16:35:28 +0200 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-04-19 20:52:17 +0200 |
| commit | 440e899805411d827d4fcce9eb37bf2417c812db (patch) | |
| tree | 0316e0431180fd838a4ad02b22873a1ca2c0c452 /Documentation/kernel-parameters.txt | |
| parent | 235dacbc795bb7ccf69db8ad9ff1587314cf857d (diff) | |
iommu/amd: Add ioapic and hpet ivrs override
Add two new kernel commandline parameters ivrs_ioapic and
ivrs_hpet to override the Id->DeviceId mapping from the IVRS
ACPI table. This can be used to work around broken BIOSes to
get interrupt remapping working on AMD systems.
Tested-by: Borislav Petkov <bp@suse.de>
Tested-by: Suravee Suthikulanit <suravee.suthikulpanit@amd.com>
Reviewed-by: Shuah Khan <shuahkhan@gmail.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
0 files changed, 0 insertions, 0 deletions