On 8/7/23 08:06, Peter Maydell wrote:
The architecture requires (R_TYTWB) that an attempt to return from EL3 when SCR_EL3.{NSE,NS} are {1,0} is an illegal exception return. (This enforces that the CPU can't ever be executing below EL3 with the NSE,NS bits indicating an invalid security state.)We were missing this check; add it. Signed-off-by: Peter Maydell<peter.mayd...@linaro.org> --- target/arm/tcg/helper-a64.c | 9 +++++++++ 1 file changed, 9 insertions(+)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
