diff options
author | Li, Zhen-Hua <[email protected]> | 2013-03-06 10:43:17 +0800 |
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committer | Ingo Molnar <[email protected]> | 2013-03-06 09:41:51 +0100 |
commit | 4ecccd9edd5eb4dd185486e6e593c671484691bc (patch) | |
tree | 2226b57b328e4a8bede6167665e6eab1121c343f /net/unix/garbage.c | |
parent | 576cfb404c9cab728e9462ea713f3422679d5cf7 (diff) |
iommu, x86: Add DMA remap fault reason
The number of DMA fault reasons in intel's document are from 1
to 0xD, but in dmar.c fault reason 0xD is not printed out.
In this document:
"Intel Virtualization Technology for Directed I/O Architecture Specification"
http://download.intel.com/technology/computing/vptech/Intel(r)_VT_for_Direct_IO.pdf
Chapter 4. Support For Device-IOTLBs
Table 6. Unsuccessful Translated Requests
There is fault reason for 0xD not listed in kernel:
Present context-entry used to process translation request
specifies blocking of Translation Requests (Translation Type (T)
field value not equal to 01b).
This patch adds reason 0xD as well.
Signed-off-by: Li, Zhen-Hua <[email protected]>
Cc: Joerg Roedel <[email protected]>
Cc: Donald Dutile <[email protected]>
Cc: Suresh Siddha <[email protected]>
Cc: Hannes Reinecke <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/unix/garbage.c')
0 files changed, 0 insertions, 0 deletions