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

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