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target/arm: Implement HACR_EL2
authorPeter Maydell <peter.maydell@linaro.org>
Fri, 15 Feb 2019 09:56:38 +0000 (09:56 +0000)
committerPeter Maydell <peter.maydell@linaro.org>
Fri, 15 Feb 2019 09:56:38 +0000 (09:56 +0000)
commit831a2fca343ebcd6651eab9102bd7a36b77da65d
treec73455bef9672616c6fa00313fba0ab47547ee60tree | snapshot
parent62c7ec3488fe0dcbabffd543f458914e27736115commit | diff
target/arm: Implement HACR_EL2

HACR_EL2 is a register with IMPDEF behaviour, which allows
implementation specific trapping to EL2. Implement it as RAZ/WI,
since QEMU's implementation has no extra traps. This also
matches what h/w implementations like Cortex-A53 and A57 do.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190205181218.8995-1-peter.maydell@linaro.org
target/arm/helper.c diff | blob | history
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