diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-08-22 08:26:39 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-09-22 16:38:27 +0100 |
| commit | 60a6a180b1694ee7452266d05f71c8feb8ea8383 (patch) | |
| tree | 2d367cb66bbe8b0b5828db43781c14877913638b /target | |
| parent | 03ee9bbe702a471a03c9a0f5c9b924e257d1001b (diff) | |
target/arm: Use GetPhysAddrResult in get_phys_addr_v6
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220822152741.1617527-5-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/ptw.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/target/arm/ptw.c b/target/arm/ptw.c index e8d3f88628..600d9e6650 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -536,8 +536,7 @@ do_fault: static bool get_phys_addr_v6(CPUARMState *env, uint32_t address, MMUAccessType access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, - target_ulong *page_size, ARMMMUFaultInfo *fi) + GetPhysAddrResult *result, ARMMMUFaultInfo *fi) { ARMCPU *cpu = env_archcpu(env); int level = 1; @@ -597,11 +596,11 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address, phys_addr = (desc & 0xff000000) | (address & 0x00ffffff); phys_addr |= (uint64_t)extract32(desc, 20, 4) << 32; phys_addr |= (uint64_t)extract32(desc, 5, 4) << 36; - *page_size = 0x1000000; + result->page_size = 0x1000000; } else { /* Section. */ phys_addr = (desc & 0xfff00000) | (address & 0x000fffff); - *page_size = 0x100000; + result->page_size = 0x100000; } ap = ((desc >> 10) & 3) | ((desc >> 13) & 4); xn = desc & (1 << 4); @@ -627,12 +626,12 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address, case 1: /* 64k page. */ phys_addr = (desc & 0xffff0000) | (address & 0xffff); xn = desc & (1 << 15); - *page_size = 0x10000; + result->page_size = 0x10000; break; case 2: case 3: /* 4k page. */ phys_addr = (desc & 0xfffff000) | (address & 0xfff); xn = desc & 1; - *page_size = 0x1000; + result->page_size = 0x1000; break; default: /* Never happens, but compiler isn't smart enough to tell. */ @@ -640,7 +639,7 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address, } } if (domain_prot == 3) { - *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; + result->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; } else { if (pxn && !regime_is_user(env, mmu_idx)) { xn = 1; @@ -658,14 +657,14 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address, fi->type = ARMFault_AccessFlag; goto do_fault; } - *prot = simple_ap_to_rw_prot(env, mmu_idx, ap >> 1); + result->prot = simple_ap_to_rw_prot(env, mmu_idx, ap >> 1); } else { - *prot = ap_to_rw_prot(env, mmu_idx, ap, domain_prot); + result->prot = ap_to_rw_prot(env, mmu_idx, ap, domain_prot); } - if (*prot && !xn) { - *prot |= PAGE_EXEC; + if (result->prot && !xn) { + result->prot |= PAGE_EXEC; } - if (!(*prot & (1 << access_type))) { + if (!(result->prot & (1 << access_type))) { /* Access permission fault. */ fi->type = ARMFault_Permission; goto do_fault; @@ -676,9 +675,9 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address, * the CPU doesn't support TZ or this is a non-secure translation * regime, because the attribute will already be non-secure. */ - attrs->secure = false; + result->attrs.secure = false; } - *phys_ptr = phys_addr; + result->phys = phys_addr; return false; do_fault: fi->domain = domain; @@ -2518,8 +2517,7 @@ bool get_phys_addr(CPUARMState *env, target_ulong address, result, fi); } else if (regime_sctlr(env, mmu_idx) & SCTLR_XP) { return get_phys_addr_v6(env, address, access_type, mmu_idx, - &result->phys, &result->attrs, - &result->prot, &result->page_size, fi); + result, fi); } else { return get_phys_addr_v5(env, address, access_type, mmu_idx, &result->phys, &result->prot, |