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linux/drivers/dma/idxd
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Dave Jiang 8326be9f1c dmaengine: idxd: fix mapping of portal size 
Portal size is 4k. Current code is mapping all 4 portals in a single chunk.
Restrict the mapped portal size to a single portal to ensure that submission
only goes to the intended portal address.

Fixes: c52ca47823 ("dmaengine: idxd: add configuration component of driver")
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/160513342642.510187.16450549281618747065.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
History 2020-11-16 22:38:20 +05:30
..
cdev.c Merge branch 'for-linus' into fixes 2020-08-05 19:02:07 +05:30
device.c dmaengine: idxd: fix mapping of portal size 2020-11-16 22:38:20 +05:30
dma.c dmaengine: cookie bypass for out of order completion 2020-06-17 19:45:14 +05:30
idxd.h dmaengine: idxd: fix wq config registers offset programming 2020-10-28 11:02:41 +05:30
init.c dmaengine: idxd: fix wq config registers offset programming 2020-10-28 11:02:41 +05:30
irq.c Linux 5.9-rc4 2020-09-11 17:45:36 +05:30
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 mapping of portal size 2020-11-16 22:38:20 +05:30
sysfs.c dmaengine: idxd: add command status to idxd sysfs attribute 2020-09-03 12:40:12 +05:30