diff options
| author | Dave Jiang <[email protected]> | 2021-08-19 09:34:06 -0700 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2021-08-29 19:14:20 +0530 |
| commit | d8071323c5632bdf0a8ef9b9e5662fac43649f9d (patch) | |
| tree | 4184d8f8eda5c2830302812456daf79d3ba233ba /scripts/gdb/linux/proc.py | |
| parent | aac6c0f90799d66b8989be1e056408f33fd99fe6 (diff) | |
dmaengine: idxd: fix setting up priv mode for dwq
DSA spec says WQ priv bit is 0 if the Privileged Mode Enable field of the
PCI Express PASID capability is 0 and pasid is enabled. Make sure that the
WQCFG priv field is set correctly according to usage type. Reject config if
setting up kernel WQ type and no support. Also add the correct priv setup
for a descriptor.
Fixes: 484f910e93b4 ("dmaengine: idxd: fix wq config registers offset programming")
Cc: Ramesh Thomas <[email protected]>
Signed-off-by: Dave Jiang <[email protected]>
Link: https://lore.kernel.org/r/162939084657.903168.14160019185148244596.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/proc.py')
0 files changed, 0 insertions, 0 deletions