diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 52 |
1 files changed, 17 insertions, 35 deletions
@@ -3417,6 +3417,18 @@ int cpu_memory_rw_debug(CPUArchState *env, target_ulong addr, } #else + +static void invalidate_and_set_dirty(target_phys_addr_t addr, + target_phys_addr_t length) +{ + if (!cpu_physical_memory_is_dirty(addr)) { + /* invalidate code */ + tb_invalidate_phys_page_range(addr, addr + length, 0); + /* set dirty bit */ + cpu_physical_memory_set_dirty_flags(addr, (0xff & ~CODE_DIRTY_FLAG)); + } +} + void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, int len, int is_write) { @@ -3462,13 +3474,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, /* RAM case */ ptr = qemu_get_ram_ptr(addr1); memcpy(ptr, buf, l); - if (!cpu_physical_memory_is_dirty(addr1)) { - /* invalidate code */ - tb_invalidate_phys_page_range(addr1, addr1 + l, 0); - /* set dirty bit */ - cpu_physical_memory_set_dirty_flags( - addr1, (0xff & ~CODE_DIRTY_FLAG)); - } + invalidate_and_set_dirty(addr1, l); qemu_put_ram_ptr(ptr); } } else { @@ -3534,13 +3540,7 @@ void cpu_physical_memory_write_rom(target_phys_addr_t addr, /* ROM/RAM case */ ptr = qemu_get_ram_ptr(addr1); memcpy(ptr, buf, l); - if (!cpu_physical_memory_is_dirty(addr1)) { - /* invalidate code */ - tb_invalidate_phys_page_range(addr1, addr1 + l, 0); - /* set dirty bit */ - cpu_physical_memory_set_dirty_flags( - addr1, (0xff & ~CODE_DIRTY_FLAG)); - } + invalidate_and_set_dirty(addr1, l); qemu_put_ram_ptr(ptr); } len -= l; @@ -3666,13 +3666,7 @@ void cpu_physical_memory_unmap(void *buffer, target_phys_addr_t len, l = TARGET_PAGE_SIZE; if (l > access_len) l = access_len; - if (!cpu_physical_memory_is_dirty(addr1)) { - /* invalidate code */ - tb_invalidate_phys_page_range(addr1, addr1 + l, 0); - /* set dirty bit */ - cpu_physical_memory_set_dirty_flags( - addr1, (0xff & ~CODE_DIRTY_FLAG)); - } + invalidate_and_set_dirty(addr1, l); addr1 += l; access_len -= l; } @@ -3978,13 +3972,7 @@ static inline void stl_phys_internal(target_phys_addr_t addr, uint32_t val, stl_p(ptr, val); break; } - if (!cpu_physical_memory_is_dirty(addr1)) { - /* invalidate code */ - tb_invalidate_phys_page_range(addr1, addr1 + 4, 0); - /* set dirty bit */ - cpu_physical_memory_set_dirty_flags(addr1, - (0xff & ~CODE_DIRTY_FLAG)); - } + invalidate_and_set_dirty(addr1, 4); } } @@ -4051,13 +4039,7 @@ static inline void stw_phys_internal(target_phys_addr_t addr, uint32_t val, stw_p(ptr, val); break; } - if (!cpu_physical_memory_is_dirty(addr1)) { - /* invalidate code */ - tb_invalidate_phys_page_range(addr1, addr1 + 2, 0); - /* set dirty bit */ - cpu_physical_memory_set_dirty_flags(addr1, - (0xff & ~CODE_DIRTY_FLAG)); - } + invalidate_and_set_dirty(addr1, 2); } } |