David Karoly
|
4ddef6e701
|
kernel/arm: detect read/write access in data abort handler
Use Data Fault Status Register's bit 11 to initialize isWrite.
see: ARMv7 Architecture Reference Manual,section B3.9.5
Distinguishing read and write accesses on Data Abort exceptions
Change-Id: I7da6702fc0e9579e5cb09cba3c5c89f004ec268a
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4972
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
|
2022-02-23 22:42:02 +00:00 |
|