Re: [PATCH] target/arm: Enable SCTLR_EL1.BT0 for aarch64-linux-user

[Peter Maydell]

On Wed, 27 Apr 2022 at 05:23, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> This controls whether the PACI{A,B}SP instructions trap with BTYPE=3
> (indirect branch from register other than x16/x17).  The linux kernel
> sets this in bti_enable().
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/998
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

> --- a/tests/tcg/aarch64/Makefile.target
> +++ b/tests/tcg/aarch64/Makefile.target
> @@ -26,11 +26,11 @@ run-plugin-pauth-%: QEMU_OPTS += -cpu max
>  endif
>
>  # BTI Tests
> -# bti-1 tests the elf notes, so we require special compiler support.
> +# bti-1 test the elf notes, so we require special compiler support.

Did you intend to edit this comment line ?

Otherwise
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM