target/arm: Convert get_phys_addr_pmsav7() to not return FSC values

Make get_phys_addr_pmsav7() return a fault type in the ARMMMUFaultInfo
structure, which we convert to the FSC at the callsite.

Backports commit 9375ad15338b24e06109071ac3a85df48a2cc2e6 from qemu
This commit is contained in:
Peter Maydell 2018-03-05 13:55:18 -05:00 committed by Lioncash
parent 79b2c4b1e7
commit 3eb4a2ea84
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GPG key ID: 4E3C3CC1031BA9C7

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@ -8307,7 +8307,8 @@ static inline bool m_is_system_region(CPUARMState *env, uint32_t address)
static bool get_phys_addr_pmsav7(CPUARMState *env, uint32_t address,
MMUAccessType access_type, ARMMMUIdx mmu_idx,
hwaddr *phys_ptr, int *prot, uint32_t *fsr)
hwaddr *phys_ptr, int *prot,
ARMMMUFaultInfo *fi)
{
ARMCPU *cpu = arm_env_get_cpu(env);
int n;
@ -8402,7 +8403,7 @@ static bool get_phys_addr_pmsav7(CPUARMState *env, uint32_t address,
if (n == -1) { /* no hits */
if (!pmsav7_use_background_region(cpu, mmu_idx, is_user)) {
/* background fault */
*fsr = 0;
fi->type = ARMFault_Background;
return true;
}
get_phys_addr_pmsav7_default(env, mmu_idx, address, prot);
@ -8460,7 +8461,8 @@ static bool get_phys_addr_pmsav7(CPUARMState *env, uint32_t address,
}
}
*fsr = 0x00d; /* Permission fault */
fi->type = ARMFault_Permission;
fi->level = 1;
return !(*prot & (1 << access_type));
}
@ -9004,7 +9006,8 @@ static bool get_phys_addr(CPUARMState *env, target_ulong address,
} else if (arm_feature(env, ARM_FEATURE_V7)) {
/* PMSAv7 */
ret = get_phys_addr_pmsav7(env, address, access_type, mmu_idx,
phys_ptr, prot, fsr);
phys_ptr, prot, fi);
*fsr = arm_fi_to_sfsc(fi);
} else {
/* Pre-v7 MPU */
ret = get_phys_addr_pmsav5(env, address, access_type, mmu_idx,