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7676a5b99f3da170d42d3e457cd7ff8c82001dd1
linux/drivers/dma/idxd
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Dave Jiang 520aab8b72 dmaengine: idxd: add RO check for wq max_transfer_size write 
[ Upstream commit 505a2d1032 ]

Block wq_max_transfer_size_store() when the device is configured as
read-only and not configurable.

Fixes: d7aad5550e ("dmaengine: idxd: add support for configurable max wq xfer size")
Reported-by: Bernice Zhang <bernice.zhang@intel.com>
Tested-by: Bernice Zhang <bernice.zhang@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/164971488154.2200913.10706665404118545941.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-27 13:53:51 +02:00
..
cdev.c
dmaengine: idxd: fix cdev setup and free device lifetime issues
2021-05-19 10:13:04 +02:00
device.c
dmaengine: idxd: fix dma device lifetime
2021-05-19 10:13:04 +02:00
dma.c
dmaengine: idxd: fix dma device lifetime
2021-05-19 10:13:04 +02:00
idxd.h
dmaengine: idxd: fix cdev setup and free device lifetime issues
2021-05-19 10:13:04 +02:00
init.c
dmaengine: idxd: add missing dsa driver unregister
2021-06-23 14:42:40 +02:00
irq.c
dmaengine: idxd: fix cdev setup and free device lifetime issues
2021-05-19 10:13:04 +02:00
Makefile
dmaengine: idxd: add char driver to expose submission portal to userland
2020-01-24 11:18:45 +05:30
registers.h
dmaengine: idxd: fix mapping of portal size
2020-11-16 22:38:20 +05:30
submit.c
dmaengine: idxd: fix wq slot allocation index check
2021-09-26 14:08:58 +02:00
sysfs.c
dmaengine: idxd: add RO check for wq max_transfer_size write
2022-04-27 13:53:51 +02:00