diff options
| author | Guanjun <guanjun@linux.alibaba.com> | 2023-12-11 13:37:03 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-12-11 11:52:16 +0530 |
| commit | 778dfacc903d4b1ef5b7a9726e3a36bc15913d29 (patch) | |
| tree | 51b5c6dcab043f1521790adc8714832290183c42 /scripts/gdb/linux/device.py | |
| parent | 54bed6bafa0f38daf9697af50e3aff5ff1354fe1 (diff) | |
dmaengine: idxd: Protect int_handle field in hw descriptor
The int_handle field in hw descriptor should also be protected
by wmb() before possibly triggering a DMA read.
Fixes: eb0cf33a91b4 (dmaengine: idxd: move interrupt handle assignment)
Signed-off-by: Guanjun <guanjun@linux.alibaba.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Lijun Pan <lijun.pan@intel.com>
Link: https://lore.kernel.org/r/20231211053704.2725417-2-guanjun@linux.alibaba.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/device.py')
0 files changed, 0 insertions, 0 deletions