diff --git a/target/arm/ptw.c b/target/arm/ptw.c index 2a5f018835..3302376e42 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -1044,8 +1044,6 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, ARMCPU *cpu = env_archcpu(env); ARMMMUIdx mmu_idx = ptw->in_mmu_idx; bool is_secure = ptw->in_secure; - /* Read an LPAE long-descriptor translation table. */ - ARMFaultType fault_type = ARMFault_Translation; uint32_t level; ARMVAParameters param; uint64_t ttbr; @@ -1082,8 +1080,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, * so our choice is to always raise the fault. */ if (param.tsz_oob) { - fault_type = ARMFault_Translation; - goto do_fault; + goto do_translation_fault; } addrsize = 64 - 8 * param.tbi; @@ -1120,8 +1117,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, addrsize - inputsize); if (-top_bits != param.select) { /* The gap between the two regions is a Translation fault */ - fault_type = ARMFault_Translation; - goto do_fault; + goto do_translation_fault; } } @@ -1147,7 +1143,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, * Translation table walk disabled => Translation fault on TLB miss * Note: This is always 0 on 64-bit EL2 and EL3. */ - goto do_fault; + goto do_translation_fault; } if (!regime_is_stage2(mmu_idx)) { @@ -1178,8 +1174,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, if (param.ds && stride == 9 && sl2) { if (sl0 != 0) { level = 0; - fault_type = ARMFault_Translation; - goto do_fault; + goto do_translation_fault; } startlevel = -1; } else if (!aarch64 || stride == 9) { @@ -1198,8 +1193,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, ok = check_s2_mmu_setup(cpu, aarch64, startlevel, inputsize, stride, outputsize); if (!ok) { - fault_type = ARMFault_Translation; - goto do_fault; + goto do_translation_fault; } level = startlevel; } @@ -1221,7 +1215,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, descaddr |= extract64(ttbr, 2, 4) << 48; } else if (descaddr >> outputsize) { level = 0; - fault_type = ARMFault_AddressSize; + fi->type = ARMFault_AddressSize; goto do_fault; } @@ -1282,7 +1276,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, if (!(descriptor & 1) || (!(descriptor & 2) && (level == 3))) { /* Invalid, or the Reserved level 3 encoding */ - goto do_fault; + goto do_translation_fault; } descaddr = descriptor & descaddrmask; @@ -1300,7 +1294,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, descaddr |= extract64(descriptor, 12, 4) << 48; } } else if (descaddr >> outputsize) { - fault_type = ARMFault_AddressSize; + fi->type = ARMFault_AddressSize; goto do_fault; } @@ -1357,9 +1351,9 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, * Here descaddr is the final physical address, and attributes * are all in attrs. */ - fault_type = ARMFault_AccessFlag; if ((attrs & (1 << 8)) == 0) { /* Access flag */ + fi->type = ARMFault_AccessFlag; goto do_fault; } @@ -1376,8 +1370,8 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, result->f.prot = get_S1prot(env, mmu_idx, aarch64, ap, ns, xn, pxn); } - fault_type = ARMFault_Permission; if (!(result->f.prot & (1 << access_type))) { + fi->type = ARMFault_Permission; goto do_fault; } @@ -1422,8 +1416,9 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, result->f.lg_page_size = ctz64(page_size); return false; -do_fault: - fi->type = fault_type; + do_translation_fault: + fi->type = ARMFault_Translation; + do_fault: fi->level = level; /* Tag the error as S2 for failed S1 PTW at S2 or ordinary S2. */ fi->stage2 = fi->s1ptw || regime_is_stage2(mmu_idx);