diff options
Diffstat (limited to 'target/m68k')
| -rw-r--r-- | target/m68k/helper.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/target/m68k/helper.c b/target/m68k/helper.c index 631eab7..3ff5765 100644 --- a/target/m68k/helper.c +++ b/target/m68k/helper.c @@ -643,7 +643,7 @@ static int get_physical_address(CPUM68KState *env, hwaddr *physical, /* Transparent Translation Register bit */ env->mmu.mmusr = M68K_MMU_T_040 | M68K_MMU_R_040; } - *physical = address & TARGET_PAGE_MASK; + *physical = address; *page_size = TARGET_PAGE_SIZE; return 0; } @@ -771,7 +771,7 @@ static int get_physical_address(CPUM68KState *env, hwaddr *physical, } *page_size = 1 << page_bits; page_mask = ~(*page_size - 1); - *physical = next & page_mask; + *physical = (next & page_mask) + (address & (*page_size - 1)); if (access_type & ACCESS_PTEST) { env->mmu.mmusr |= next & M68K_MMU_SR_MASK_040; @@ -826,8 +826,6 @@ hwaddr m68k_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) return -1; } - addr &= TARGET_PAGE_MASK; - phys_addr += addr & (page_size - 1); return phys_addr; } @@ -891,10 +889,8 @@ bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size, ret = get_physical_address(&cpu->env, &physical, &prot, address, access_type, &page_size); if (likely(ret == 0)) { - address &= TARGET_PAGE_MASK; - physical += address & (page_size - 1); - tlb_set_page(cs, address, physical, - prot, mmu_idx, TARGET_PAGE_SIZE); + tlb_set_page(cs, address & TARGET_PAGE_MASK, + physical & TARGET_PAGE_MASK, prot, mmu_idx, page_size); return true; } @@ -1383,9 +1379,8 @@ void HELPER(ptest)(CPUM68KState *env, uint32_t addr, uint32_t is_read) ret = get_physical_address(env, &physical, &prot, addr, access_type, &page_size); if (ret == 0) { - addr &= TARGET_PAGE_MASK; - physical += addr & (page_size - 1); - tlb_set_page(env_cpu(env), addr, physical, + tlb_set_page(env_cpu(env), addr & TARGET_PAGE_MASK, + physical & TARGET_PAGE_MASK, prot, access_type & ACCESS_SUPER ? MMU_KERNEL_IDX : MMU_USER_IDX, page_size); } |