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AMD IOMMU: allow IO page faults from devices 

There is a bit in the device entry to suppress all IO page faults
generated by a device. This bit was set until now because there was no
event logging. Now that there is event logging this patch allows IO page
faults from devices to see them in the kernel log.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Joerg Roedel 2008-09-09 17:55:28 +02:00 committed by Ingo Molnar
parent 126c52be4b
commit a22131a223
1 changed files with 0 additions and 1 deletions
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arch/x86/kernel/amd_iommu_init.c
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@ -950,7 +950,6 @@ static void init_device_table(void)
for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) {
set_dev_entry_bit(devid, DEV_ENTRY_VALID);
set_dev_entry_bit(devid, DEV_ENTRY_TRANSLATION);
set_dev_entry_bit(devid, DEV_ENTRY_NO_PAGE_FAULT);
}
}