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H A Dsyndrome.hdiff 8e228c9e4bcfea634e7ee404f4d13136d2072c71 Mon Aug 16 13:03:05 CDT 2021 Peter Maydell <peter.maydell@linaro.org> target/arm: Implement HSTR.TJDBX

In v7A, the HSTR register has a TJDBX bit which traps NS EL0/EL1
access to the JOSCR and JMCR trivial Jazelle registers, and also BXJ.
Implement these traps. In v8A this HSTR bit doesn't exist, so don't
trap for v8A CPUs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210816180305.20137-3-peter.maydell@linaro.org
H A Dhelper.hdiff 8e228c9e4bcfea634e7ee404f4d13136d2072c71 Mon Aug 16 13:03:05 CDT 2021 Peter Maydell <peter.maydell@linaro.org> target/arm: Implement HSTR.TJDBX

In v7A, the HSTR register has a TJDBX bit which traps NS EL0/EL1
access to the JOSCR and JMCR trivial Jazelle registers, and also BXJ.
Implement these traps. In v8A this HSTR bit doesn't exist, so don't
trap for v8A CPUs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210816180305.20137-3-peter.maydell@linaro.org
H A Dcpu.hdiff 8e228c9e4bcfea634e7ee404f4d13136d2072c71 Mon Aug 16 13:03:05 CDT 2021 Peter Maydell <peter.maydell@linaro.org> target/arm: Implement HSTR.TJDBX

In v7A, the HSTR register has a TJDBX bit which traps NS EL0/EL1
access to the JOSCR and JMCR trivial Jazelle registers, and also BXJ.
Implement these traps. In v8A this HSTR bit doesn't exist, so don't
trap for v8A CPUs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210816180305.20137-3-peter.maydell@linaro.org
H A Dhelper.cdiff 8e228c9e4bcfea634e7ee404f4d13136d2072c71 Mon Aug 16 13:03:05 CDT 2021 Peter Maydell <peter.maydell@linaro.org> target/arm: Implement HSTR.TJDBX

In v7A, the HSTR register has a TJDBX bit which traps NS EL0/EL1
access to the JOSCR and JMCR trivial Jazelle registers, and also BXJ.
Implement these traps. In v8A this HSTR bit doesn't exist, so don't
trap for v8A CPUs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210816180305.20137-3-peter.maydell@linaro.org