diff --git a/target/ppc/mmu-book3s-v3.c b/target/ppc/mmu-book3s-v3.c index c78fd8dc0e..f4985bae78 100644 --- a/target/ppc/mmu-book3s-v3.c +++ b/target/ppc/mmu-book3s-v3.c @@ -23,25 +23,6 @@ #include "mmu-book3s-v3.h" #include "mmu-radix64.h" -int ppc64_v3_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, int rwx, - int mmu_idx) -{ - if (ppc64_v3_radix(cpu)) { /* Guest uses radix */ - return ppc_radix64_handle_mmu_fault(cpu, eaddr, rwx, mmu_idx); - } else { /* Guest uses hash */ - return ppc_hash64_handle_mmu_fault(cpu, eaddr, rwx, mmu_idx); - } -} - -hwaddr ppc64_v3_get_phys_page_debug(PowerPCCPU *cpu, vaddr eaddr) -{ - if (ppc64_v3_radix(cpu)) { - return ppc_radix64_get_phys_page_debug(cpu, eaddr); - } else { - return ppc_hash64_get_phys_page_debug(cpu, eaddr); - } -} - bool ppc64_v3_get_pate(PowerPCCPU *cpu, target_ulong lpid, ppc_v3_pate_t *entry) { uint64_t patb = cpu->env.spr[SPR_PTCR] & PTCR_PATB; diff --git a/target/ppc/mmu-book3s-v3.h b/target/ppc/mmu-book3s-v3.h index 7b89be54b8..a1326df969 100644 --- a/target/ppc/mmu-book3s-v3.h +++ b/target/ppc/mmu-book3s-v3.h @@ -67,11 +67,6 @@ static inline bool ppc64_v3_radix(PowerPCCPU *cpu) return !!(cpu->env.spr[SPR_LPCR] & LPCR_HR); } -hwaddr ppc64_v3_get_phys_page_debug(PowerPCCPU *cpu, vaddr eaddr); - -int ppc64_v3_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, int rwx, - int mmu_idx); - static inline hwaddr ppc_hash64_hpt_base(PowerPCCPU *cpu) { uint64_t base; diff --git a/target/ppc/mmu-hash32.c b/target/ppc/mmu-hash32.c index ad22372c07..6a07c345e4 100644 --- a/target/ppc/mmu-hash32.c +++ b/target/ppc/mmu-hash32.c @@ -424,10 +424,9 @@ static hwaddr ppc_hash32_pte_raddr(target_ulong sr, ppc_hash_pte32_t pte, return (rpn & ~mask) | (eaddr & mask); } -static bool ppc_hash32_xlate(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, - hwaddr *raddrp, int *psizep, int *protp, - bool guest_visible) +bool ppc_hash32_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, + hwaddr *raddrp, int *psizep, int *protp, + bool guest_visible) { CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; @@ -569,34 +568,3 @@ static bool ppc_hash32_xlate(PowerPCCPU *cpu, vaddr eaddr, *protp = prot; return true; } - -int ppc_hash32_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, int mmu_idx) -{ - CPUState *cs = CPU(cpu); - int page_size, prot; - hwaddr raddr; - - /* Translate eaddr to raddr (where raddr is addr qemu needs for access) */ - if (!ppc_hash32_xlate(cpu, eaddr, access_type, &raddr, - &page_size, &prot, true)) { - return 1; - } - - tlb_set_page(cs, eaddr & TARGET_PAGE_MASK, raddr & TARGET_PAGE_MASK, - prot, mmu_idx, 1UL << page_size); - return 0; -} - -hwaddr ppc_hash32_get_phys_page_debug(PowerPCCPU *cpu, target_ulong eaddr) -{ - int psize, prot; - hwaddr raddr; - - if (!ppc_hash32_xlate(cpu, eaddr, MMU_DATA_LOAD, &raddr, - &psize, &prot, false)) { - return -1; - } - - return raddr & TARGET_PAGE_MASK; -} diff --git a/target/ppc/mmu-hash32.h b/target/ppc/mmu-hash32.h index 30e35718a7..8694eccabd 100644 --- a/target/ppc/mmu-hash32.h +++ b/target/ppc/mmu-hash32.h @@ -4,9 +4,9 @@ #ifndef CONFIG_USER_ONLY hwaddr get_pteg_offset32(PowerPCCPU *cpu, hwaddr hash); -hwaddr ppc_hash32_get_phys_page_debug(PowerPCCPU *cpu, target_ulong addr); -int ppc_hash32_handle_mmu_fault(PowerPCCPU *cpu, vaddr address, - MMUAccessType access_type, int mmu_idx); +bool ppc_hash32_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, + hwaddr *raddrp, int *psizep, int *protp, + bool guest_visible); /* * Segment register definitions diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index c6b167b4dc..c1b98a97e9 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -873,10 +873,9 @@ static int build_vrma_slbe(PowerPCCPU *cpu, ppc_slb_t *slb) return -1; } -static bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, - hwaddr *raddrp, int *psizep, int *protp, - bool guest_visible) +bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, + hwaddr *raddrp, int *psizep, int *protp, + bool guest_visible) { CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; @@ -1094,36 +1093,6 @@ static bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, return true; } -int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, int mmu_idx) -{ - CPUState *cs = CPU(cpu); - int page_size, prot; - hwaddr raddr; - - if (!ppc_hash64_xlate(cpu, eaddr, access_type, &raddr, - &page_size, &prot, true)) { - return 1; - } - - tlb_set_page(cs, eaddr & TARGET_PAGE_MASK, raddr & TARGET_PAGE_MASK, - prot, mmu_idx, 1UL << page_size); - return 0; -} - -hwaddr ppc_hash64_get_phys_page_debug(PowerPCCPU *cpu, target_ulong eaddr) -{ - int psize, prot; - hwaddr raddr; - - if (!ppc_hash64_xlate(cpu, eaddr, MMU_DATA_LOAD, &raddr, - &psize, &prot, false)) { - return -1; - } - - return raddr & TARGET_PAGE_MASK; -} - void ppc_hash64_tlb_flush_hpte(PowerPCCPU *cpu, target_ulong ptex, target_ulong pte0, target_ulong pte1) { diff --git a/target/ppc/mmu-hash64.h b/target/ppc/mmu-hash64.h index 3e8a8eec1f..9f338e1fe9 100644 --- a/target/ppc/mmu-hash64.h +++ b/target/ppc/mmu-hash64.h @@ -7,9 +7,9 @@ void dump_slb(PowerPCCPU *cpu); int ppc_store_slb(PowerPCCPU *cpu, target_ulong slot, target_ulong esid, target_ulong vsid); -hwaddr ppc_hash64_get_phys_page_debug(PowerPCCPU *cpu, target_ulong addr); -int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, vaddr address, - MMUAccessType access_type, int mmu_idx); +bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, + hwaddr *raddrp, int *psizep, int *protp, + bool guest_visible); void ppc_hash64_tlb_flush_hpte(PowerPCCPU *cpu, target_ulong pte_index, target_ulong pte0, target_ulong pte1); diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index 2d5f0850c9..cbd404bfa4 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -463,10 +463,9 @@ static int ppc_radix64_process_scoped_xlate(PowerPCCPU *cpu, * | = On | Process Scoped | Scoped | * +-------------+----------------+---------------+ */ -static bool ppc_radix64_xlate(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, - hwaddr *raddr, int *psizep, int *protp, - bool guest_visible) +bool ppc_radix64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, + hwaddr *raddr, int *psizep, int *protp, + bool guest_visible) { CPUPPCState *env = &cpu->env; uint64_t lpid, pid; @@ -584,34 +583,3 @@ static bool ppc_radix64_xlate(PowerPCCPU *cpu, vaddr eaddr, return true; } - -int ppc_radix64_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, int mmu_idx) -{ - CPUState *cs = CPU(cpu); - int page_size, prot; - hwaddr raddr; - - /* Translate eaddr to raddr (where raddr is addr qemu needs for access) */ - if (!ppc_radix64_xlate(cpu, eaddr, access_type, &raddr, - &page_size, &prot, true)) { - return 1; - } - - tlb_set_page(cs, eaddr & TARGET_PAGE_MASK, raddr & TARGET_PAGE_MASK, - prot, mmu_idx, 1UL << page_size); - return 0; -} - -hwaddr ppc_radix64_get_phys_page_debug(PowerPCCPU *cpu, target_ulong eaddr) -{ - int psize, prot; - hwaddr raddr; - - if (!ppc_radix64_xlate(cpu, eaddr, MMU_DATA_LOAD, &raddr, - &psize, &prot, false)) { - return -1; - } - - return raddr & TARGET_PAGE_MASK; -} diff --git a/target/ppc/mmu-radix64.h b/target/ppc/mmu-radix64.h index 94bd72cb38..6b13b89b64 100644 --- a/target/ppc/mmu-radix64.h +++ b/target/ppc/mmu-radix64.h @@ -44,9 +44,9 @@ #ifdef TARGET_PPC64 -int ppc_radix64_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, int mmu_idx); -hwaddr ppc_radix64_get_phys_page_debug(PowerPCCPU *cpu, target_ulong addr); +bool ppc_radix64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, + hwaddr *raddr, int *psizep, int *protp, + bool guest_visible); static inline int ppc_radix64_get_prot_eaa(uint64_t pte) { diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 2e92deb105..a0e4e027d3 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -2899,98 +2899,72 @@ void helper_check_tlb_flush_global(CPUPPCState *env) /*****************************************************************************/ -static int cpu_ppc_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, int mmu_idx) +static bool ppc_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, + hwaddr *raddrp, int *psizep, int *protp, + int mmu_idx, bool guest_visible) { - CPUState *cs = CPU(cpu); - int page_size, prot; - hwaddr raddr; + switch (cpu->env.mmu_model) { +#if defined(TARGET_PPC64) + case POWERPC_MMU_3_00: + if (ppc64_v3_radix(cpu)) { + return ppc_radix64_xlate(cpu, eaddr, access_type, + raddrp, psizep, protp, guest_visible); + } + /* fall through */ + case POWERPC_MMU_64B: + case POWERPC_MMU_2_03: + case POWERPC_MMU_2_06: + case POWERPC_MMU_2_07: + return ppc_hash64_xlate(cpu, eaddr, access_type, + raddrp, psizep, protp, guest_visible); +#endif - if (!ppc_jumbo_xlate(cpu, eaddr, access_type, &raddr, - &page_size, &prot, mmu_idx, true)) { - return 1; + case POWERPC_MMU_32B: + case POWERPC_MMU_601: + return ppc_hash32_xlate(cpu, eaddr, access_type, + raddrp, psizep, protp, guest_visible); + + default: + return ppc_jumbo_xlate(cpu, eaddr, access_type, raddrp, + psizep, protp, mmu_idx, guest_visible); } - - tlb_set_page(cs, eaddr & TARGET_PAGE_MASK, raddr & TARGET_PAGE_MASK, - prot, mmu_idx, 1UL << page_size); - return 0; } hwaddr ppc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) { PowerPCCPU *cpu = POWERPC_CPU(cs); - CPUPPCState *env = &cpu->env; hwaddr raddr; int s, p; - switch (env->mmu_model) { -#if defined(TARGET_PPC64) - case POWERPC_MMU_64B: - case POWERPC_MMU_2_03: - case POWERPC_MMU_2_06: - case POWERPC_MMU_2_07: - return ppc_hash64_get_phys_page_debug(cpu, addr); - case POWERPC_MMU_3_00: - return ppc64_v3_get_phys_page_debug(cpu, addr); -#endif - - case POWERPC_MMU_32B: - case POWERPC_MMU_601: - return ppc_hash32_get_phys_page_debug(cpu, addr); - - default: - ; - } - /* * Some MMUs have separate TLBs for code and data. If we only * try an MMU_DATA_LOAD, we may not be able to read instructions * mapped by code TLBs, so we also try a MMU_INST_FETCH. */ - if (ppc_jumbo_xlate(cpu, addr, MMU_DATA_LOAD, &raddr, &s, &p, 0, false) || - ppc_jumbo_xlate(cpu, addr, MMU_INST_FETCH, &raddr, &s, &p, 0, false)) { + if (ppc_xlate(cpu, addr, MMU_DATA_LOAD, &raddr, &s, &p, 0, false) || + ppc_xlate(cpu, addr, MMU_INST_FETCH, &raddr, &s, &p, 0, false)) { return raddr & TARGET_PAGE_MASK; } return -1; } - -bool ppc_cpu_tlb_fill(CPUState *cs, vaddr addr, int size, +bool ppc_cpu_tlb_fill(CPUState *cs, vaddr eaddr, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr) { PowerPCCPU *cpu = POWERPC_CPU(cs); - CPUPPCState *env = &cpu->env; - int ret; + hwaddr raddr; + int page_size, prot; - switch (env->mmu_model) { -#if defined(TARGET_PPC64) - case POWERPC_MMU_64B: - case POWERPC_MMU_2_03: - case POWERPC_MMU_2_06: - case POWERPC_MMU_2_07: - ret = ppc_hash64_handle_mmu_fault(cpu, addr, access_type, mmu_idx); - break; - case POWERPC_MMU_3_00: - ret = ppc64_v3_handle_mmu_fault(cpu, addr, access_type, mmu_idx); - break; -#endif - - case POWERPC_MMU_32B: - case POWERPC_MMU_601: - ret = ppc_hash32_handle_mmu_fault(cpu, addr, access_type, mmu_idx); - break; - - default: - ret = cpu_ppc_handle_mmu_fault(cpu, addr, access_type, mmu_idx); - break; + if (ppc_xlate(cpu, eaddr, access_type, &raddr, + &page_size, &prot, mmu_idx, !probe)) { + tlb_set_page(cs, eaddr & TARGET_PAGE_MASK, raddr & TARGET_PAGE_MASK, + prot, mmu_idx, 1UL << page_size); + return true; } - if (unlikely(ret != 0)) { - if (probe) { - return false; - } - raise_exception_err_ra(env, cs->exception_index, env->error_code, - retaddr); + if (probe) { + return false; } - return true; + raise_exception_err_ra(&cpu->env, cs->exception_index, + cpu->env.error_code, retaddr); }