tree eb867e3a1421d6b15529f2eac0aa7a9ab86c84cc
parent fb23d693a3e0f22c25fdc2f373ac81d9cbb26680
author Richard Henderson <richard.henderson@linaro.org> 1539033716 -0700
committer Peter Maydell <peter.maydell@linaro.org> 1539703002 +0100

target/arm: Fix aarch64_sve_change_el wrt EL0

At present we assert:

  arm_el_is_aa64: Assertion `el >= 1 && el <= 3' failed.

The comment in arm_el_is_aa64 explains why asking about EL0 without
extra information is impossible.  Add an extra argument to provide
it from the surrounding context.

Fixes: 0ab5953b00b3
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181008212205.17752-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>