target/arm: Set ARMMMUFaultInfo.level in user-only arm_cpu_tlb_fill
commitdad90de78e9e9d47cefcbcd30115706b98e6ec87
authorRichard Henderson <richard.henderson@linaro.org>
Sat, 20 Mar 2021 00:06:06 +0000 (19 18:06 -0600)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 23 Mar 2021 14:07:55 +0000 (23 14:07 +0000)
tree596418cf86933adfc4e97d7216d0094305cd235b
parent75ce72b785a7c9fcb9af2779854142a34825da59
target/arm: Set ARMMMUFaultInfo.level in user-only arm_cpu_tlb_fill

Pretend the fault always happens at page table level 3.

Failure to set this leaves level = 0, which is impossible for
ARMFault_Permission, and produces an invalid syndrome, which
reaches g_assert_not_reached in cpu_loop.

Fixes: 8db94ab4e5db ("linux-user/aarch64: Pass syndrome to EXC_*_ABORT")
Reported-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210320000606.1788699-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
target/arm/tlb_helper.c