diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/cpu.h | 2 | ||||
| -rw-r--r-- | target/arm/helper.c | 5 | ||||
| -rw-r--r-- | target/arm/machine.c | 3 |
3 files changed, 6 insertions, 4 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 425adc3e32..29ffb2643d 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -429,7 +429,7 @@ typedef struct CPUARMState { uint32_t dfsr; /* Debug Fault Status Register */ uint32_t mmfar; /* MemManage Fault Address */ uint32_t bfar; /* BusFault Address */ - unsigned mpu_ctrl; /* MPU_CTRL */ + unsigned mpu_ctrl[2]; /* MPU_CTRL */ int exception; uint32_t primask[2]; uint32_t faultmask[2]; diff --git a/target/arm/helper.c b/target/arm/helper.c index 4db191ed07..cc68688d88 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -7091,7 +7091,7 @@ static inline bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx) { if (arm_feature(env, ARM_FEATURE_M)) { - switch (env->v7m.mpu_ctrl & + switch (env->v7m.mpu_ctrl[regime_is_secure(env, mmu_idx)] & (R_V7M_MPU_CTRL_ENABLE_MASK | R_V7M_MPU_CTRL_HFNMIENA_MASK)) { case R_V7M_MPU_CTRL_ENABLE_MASK: /* Enabled, but not for HardFault and NMI */ @@ -8251,7 +8251,8 @@ static bool pmsav7_use_background_region(ARMCPU *cpu, } if (arm_feature(env, ARM_FEATURE_M)) { - return env->v7m.mpu_ctrl & R_V7M_MPU_CTRL_PRIVDEFENA_MASK; + return env->v7m.mpu_ctrl[regime_is_secure(env, mmu_idx)] + & R_V7M_MPU_CTRL_PRIVDEFENA_MASK; } else { return regime_sctlr(env, mmu_idx) & SCTLR_BR; } diff --git a/target/arm/machine.c b/target/arm/machine.c index 7f894e5028..666655d870 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -123,7 +123,7 @@ static const VMStateDescription vmstate_m = { VMSTATE_UINT32(env.v7m.dfsr, ARMCPU), VMSTATE_UINT32(env.v7m.mmfar, ARMCPU), VMSTATE_UINT32(env.v7m.bfar, ARMCPU), - VMSTATE_UINT32(env.v7m.mpu_ctrl, ARMCPU), + VMSTATE_UINT32(env.v7m.mpu_ctrl[M_REG_NS], ARMCPU), VMSTATE_INT32(env.v7m.exception, ARMCPU), VMSTATE_END_OF_LIST() }, @@ -270,6 +270,7 @@ static const VMStateDescription vmstate_m_security = { 0, vmstate_info_uint32, uint32_t), VMSTATE_UINT32(env.pmsav7.rnr[M_REG_S], ARMCPU), VMSTATE_VALIDATE("secure MPU_RNR is valid", s_rnr_vmstate_validate), + VMSTATE_UINT32(env.v7m.mpu_ctrl[M_REG_S], ARMCPU), VMSTATE_END_OF_LIST() } }; |