diff options
| -rw-r--r-- | exec.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -2611,6 +2611,7 @@ void cpu_register_physical_memory_offset(target_phys_addr_t start_addr, ram_addr_t orig_size = size; subpage_t *subpage; + assert(size); cpu_notify_set_memory(start_addr, size, phys_offset); if (phys_offset == IO_MEM_UNASSIGNED) { @@ -2619,7 +2620,9 @@ void cpu_register_physical_memory_offset(target_phys_addr_t start_addr, region_offset &= TARGET_PAGE_MASK; size = (size + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK; end_addr = start_addr + (target_phys_addr_t)size; - for(addr = start_addr; addr != end_addr; addr += TARGET_PAGE_SIZE) { + + addr = start_addr; + do { p = phys_page_find(addr >> TARGET_PAGE_BITS); if (p && p->phys_offset != IO_MEM_UNASSIGNED) { ram_addr_t orig_memory = p->phys_offset; @@ -2671,7 +2674,8 @@ void cpu_register_physical_memory_offset(target_phys_addr_t start_addr, } } region_offset += TARGET_PAGE_SIZE; - } + addr += TARGET_PAGE_SIZE; + } while (addr != end_addr); /* since each CPU stores ram addresses in its TLB cache, we must reset the modified entries */ |