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AMD IOMMU: set device table entry for aliased devices

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In some rare cases a request can arrive an IOMMU with its originial
requestor id even it is aliased. Handle this by setting the device table
entry to the same protection domain for the original and the aliased
requestor id.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2008-11-25 12:56:12 +01:00
parent eac9fbc6a9
commit f91ba19064
1 changed files with 3 additions and 0 deletions
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3
arch/x86/kernel/amd_iommu.c
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@ -858,6 +858,9 @@ static int get_device_resources(struct device *dev,
print_devid(_bdf, 1);
}
if (domain_for_device(_bdf) == NULL)
set_device_domain(*iommu, *domain, _bdf);
return 1;
}