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authorRichard Henderson <richard.henderson@linaro.org>2018-10-24 07:50:16 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-10-24 07:50:16 +0100
commit5256df880d1312a58472af3fb0a3c51e708f2161 (patch)
treee7383e3c29c5e1b5f8e28bbcb81dc8faf529a655
parent47576b94af5c406fc6521fb336fb5c12beeac3f8 (diff)
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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>
-rw-r--r--target/arm/cpu.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 4f6756a..12e6273 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -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