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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>
Joerg Roedel 17 年之前
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共有 1 个文件被更改,包括 0 次插入1 次删除
  1. 0 1
      arch/x86/kernel/amd_iommu_init.c

+ 0 - 1
arch/x86/kernel/amd_iommu_init.c

@@ -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);
 	}
 }