[PATCH 4/9] KVM: arm64: selftests: Add helpers to enable debug exceptions

[Oliver Upton]

On Wed, Aug 24, 2022 at 10:08:41PM -0700, Reiji Watanabe wrote:
> Add helpers to enable breakpoint and watchpoint exceptions.
> 
> Signed-off-by: Reiji Watanabe <reijiw at google.com>
> ---
>  .../selftests/kvm/aarch64/debug-exceptions.c  | 25 ++++++++++---------
>  1 file changed, 13 insertions(+), 12 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c b/tools/testing/selftests/kvm/aarch64/debug-exceptions.c
> index 183ee16acb7d..713c7240b680 100644
> --- a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c
> +++ b/tools/testing/selftests/kvm/aarch64/debug-exceptions.c
> @@ -128,10 +128,20 @@ static void enable_os_lock(void)
>  	GUEST_ASSERT(read_sysreg(oslsr_el1) & 2);
>  }
>  
> +static void enable_debug_bwp_exception(void)

uber-nit: enable_monitor_debug_exceptions()

(more closely matches the definition of MDSCR_EL1.MDE)

With that:

Reviewed-by: Oliver Upton <oliver.upton at linux.dev>

--
Thanks,
Oliver