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(parent: 9c4866b) | patch
selftests/powerpc/dexcr: Add chdexcr utility
authorBenjamin Gray <bgray@linux.ibm.com>
Wed, 17 Apr 2024 11:23:24 +0000 (21:23 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 6 May 2024 12:05:17 +0000 (22:05 +1000)
commitf88723a609787254f7645eb6ac261b8363e8a5bc
tree9f437b8de5b43c80e3cf8ebf5222e7551773183atree | snapshot
parent9c4866b209ad31cae7c832d45c6137ce6a993ca0commit | diff
selftests/powerpc/dexcr: Add chdexcr utility

Adds a utility to exercise the prctl DEXCR inheritance in the shell.
Supports setting and clearing each aspect.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
[mpe: Use correct SPDX license, use execvp() for usability, print errors]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240417112325.728010-9-bgray@linux.ibm.com
tools/testing/selftests/powerpc/dexcr/.gitignore diff | blob | history
tools/testing/selftests/powerpc/dexcr/Makefile diff | blob | history
tools/testing/selftests/powerpc/dexcr/chdexcr.c [new file with mode: 0644] blob
tools/testing/selftests/powerpc/dexcr/dexcr.h diff | blob | history
tools/testing/selftests/powerpc/dexcr/lsdexcr.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git