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target/arm: V8M should not imply V7VE 

Instantiating mps2-an505 (cortex-m33) will fail make check when
V7VE asserts that ID_ISAR0.Divide includes ARM division.  It is
also wrong to include ARM_FEATURE_LPAE.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181016223115.24100-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-10-24 07:50:16 +01:00 committed by Peter Maydell
parent 47576b94af
commit 5256df880d
1 changed files with 5 additions and 1 deletions
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6
target/arm/cpu.c
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@ -814,7 +814,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
/* Some features automatically imply others: */
if (arm_feature(env, ARM_FEATURE_V8)) {
set_feature(env, ARM_FEATURE_V7VE);
if (arm_feature(env, ARM_FEATURE_M)) {
set_feature(env, ARM_FEATURE_V7);
} else {
set_feature(env, ARM_FEATURE_V7VE);
}
}
if (arm_feature(env, ARM_FEATURE_V7VE)) {
/* v7 Virtualization Extensions. In real hardware this implies