https://github.com/torvalds/linux
Revision b85ea006b6bebb692628f11882af41c3e12e1e09 authored by Kejian Yan on 09 February 2017, 11:46:15 UTC, committed by David S. Miller on 10 February 2017, 18:40:30 UTC
This patch fixes the device being used to DMA map skb->data.
Erroneous device assignment causes the crash when SMMU is enabled.
This happens during TX since buffer gets DMA mapped with device
correspondign to net_device and gets unmapped using the device
related to DSAF.

Signed-off-by: Kejian Yan <yankejian@huawei.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent bb1a619
History
Tip revision: b85ea006b6bebb692628f11882af41c3e12e1e09 authored by Kejian Yan on 09 February 2017, 11:46:15 UTC
net: hns: Fix the device being used for dma mapping during TX
Tip revision: b85ea00
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arch
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certs
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drivers
firmware
fs
include
init
ipc
kernel
lib
mm
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samples
scripts
security
sound
tools
usr
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.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.3 KB
.mailmap -rw-r--r-- 7.7 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 96.0 KB
Kbuild -rw-r--r-- 2.8 KB
Kconfig -rw-r--r-- 252 bytes
MAINTAINERS -rw-r--r-- 383.0 KB
Makefile -rw-r--r-- 57.7 KB
README -rw-r--r-- 722 bytes

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