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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-09-09 17:55:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-19 12:59:19 +0200 |
| commit | a22131a223147016041b5e5cd0ae5ab61ef4177e (patch) | |
| tree | 3cffa719c2e833446b359843f0b504b506583b11 /arch/x86/kernel/amd_iommu_init.c | |
| parent | 126c52be4b1d2eb667a1d140f0ceaff9d353f700 (diff) | |
| download | op-kernel-dev-a22131a223147016041b5e5cd0ae5ab61ef4177e.zip op-kernel-dev-a22131a223147016041b5e5cd0ae5ab61ef4177e.tar.gz | |
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.c | 1 |
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 1974b73..8c13759 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); } } |
