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authorJoerg Roedel <joerg.roedel@amd.com>2008-09-09 17:55:28 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-19 12:59:19 +0200
commita22131a223147016041b5e5cd0ae5ab61ef4177e (patch)
tree3cffa719c2e833446b359843f0b504b506583b11 /arch/x86/kernel/amd_iommu_init.c
parent126c52be4b1d2eb667a1d140f0ceaff9d353f700 (diff)
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>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
-rw-r--r--arch/x86/kernel/amd_iommu_init.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 1974b73fece..8c137598555 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/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);
}
}