linux/tools/testing
Pratyush Anand f43365ee17 selftests: arm64: add test for unaligned/inexact watchpoint handling
ARM64 hardware expects 64bit aligned address for watchpoint invocation.
However, it provides byte selection method to select any number of
consecutive byte set within the range of 1-8.

This patch adds support to test all such byte selection option for
different memory write sizes.

Patch also adds a test for handling the case when the cpu does not
report an address which exactly matches one of the regions we have
been watching (which is a situation permitted by the spec if an
instruction accesses both watched and unwatched regions). The test
was failing on a MSM8996pro before this patch series and is
passing now.

Signed-off-by: Pavel Labath <labath@google.com>
Signed-off-by: Pratyush Anand <panand@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-11-18 17:26:15 +00:00
..
fault-injection fault-injection: fix failcmd.sh warning 2012-07-31 18:42:38 -07:00
ktest ktest: Place quotes around item variable 2015-02-03 15:45:13 -05:00
nvdimm Merge branch 'akpm' (patches from Andrew) 2016-10-11 17:34:10 -07:00
radix-tree radix-tree tests: properly initialize mutex 2016-10-11 15:06:30 -07:00
selftests selftests: arm64: add test for unaligned/inexact watchpoint handling 2016-11-18 17:26:15 +00:00