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target-arm: Adjust id_aa64pfr0 when has_el3 CPU property disabled

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Sergey Fedorov 2018-02-12 20:47:23 -05:00 committed by Lioncash
parent dd9e33bb6d
commit f748c278b2
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 2 additions and 1 deletions
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qemu/target-arm/cpu.c
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@ -447,9 +447,10 @@ static int arm_cpu_realizefn(struct uc_struct *uc, DeviceState *dev, Error **err
unset_feature(env, ARM_FEATURE_EL3); unset_feature(env, ARM_FEATURE_EL3);
/* Disable the security extension feature bits in the processor feature /* Disable the security extension feature bits in the processor feature
* register as well. This is id_pfr1[7:4]. * registers as well. These are id_pfr1[7:4] and id_aa64pfr0[15:12].
*/ */
cpu->id_pfr1 &= ~0xf0; cpu->id_pfr1 &= ~0xf0;
cpu->id_aa64pfr0 &= ~0xf000;
} }
if (arm_feature(env, ARM_FEATURE_EL3)) { if (arm_feature(env, ARM_FEATURE_EL3)) {