Re: [PATCH v10 27/40] kselftest/arm64: Verify the GCS hwcap

Thiago Jung Bauermann
2024-08-07T22:22:40Z

Hello,

Mark Brown <broonie@kernel.org> writes:

> Add coverage of the GCS hwcap to the hwcap selftest, using a read of
> GCSPR_EL0 to generate SIGILL without having to worry about enabling GCS.
>
> Reviewed-by: Thiago Jung Bauermann <thiago.bauermann@linaro.org>
> Signed-off-by: Mark Brown <broonie@kernel.org>
> ---
> tools/testing/selftests/arm64/abi/hwcap.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)

The hwcap test passes on my FVP setup:

Tested-by: Thiago Jung Bauermann <thiago.bauermann@linaro.org>

--
Thiago