kselftest/arm64: Add SME2 coverage to syscall-abi

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Verify that ZT0 is preserved over syscalls when it is present and
PSTATE.ZA is set.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221208-arm64-sme2-v4-19-f2fa0aef982f@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Mark Brown 2023-01-16 16:04:54 +00:00 • committed by Catalin Marinas

parent 18f8729ab3

commit 49886aa9ab

2 changed files with 80 additions and 3 deletions

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43

tools/testing/selftests/arm64/abi/syscall-abi-asm.S

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40

tools/testing/selftests/arm64/abi/syscall-abi.c

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