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2024-05-08selftests/powerpc/dexcr: Fix spelling mistake "predicition" -> "prediction"Colin Ian King
There is a spelling mistake in the help message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240508084117.2869261-1-colin.i.king@gmail.com
2024-05-06selftests/powerpc/dexcr: Add chdexcr utilityBenjamin Gray
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