hw/arm/boot: Fix MTE for EL3 direct kernel boot
commit7ad01d78a9f2e80d1be41226d98f34059f7fff90
authorRichard Henderson <richard.henderson@linaro.org>
Mon, 27 Jul 2020 15:12:10 +0000 (27 16:12 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Mon, 27 Jul 2020 15:12:10 +0000 (27 16:12 +0100)
tree1d9385b097b35325273111d87d8d5f241ff61f5b
parent24ac0d309ab379cd0347f198c2db5b2b48b02887
hw/arm/boot: Fix MTE for EL3 direct kernel boot

When booting an EL3 cpu with -kernel, we set up EL3 and then
drop down to EL2.  We need to enable access to v8.5-MemTag
tag allocation at EL3 before doing so.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200724163853.504655-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
hw/arm/boot.c