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exec: expect mr->ops to be initialized for ROM

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There is no need to use the special phys_section_rom section.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-05-24 13:21:01 +02:00
parent 2cdfcf272d
commit d17d45e95f
1 changed files with 0 additions and 9 deletions
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9
exec.c
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@ -2335,9 +2335,6 @@ void stl_phys_notdirty(hwaddr addr, uint32_t val)
section = address_space_translate(&address_space_memory, addr, &addr1, &l, section = address_space_translate(&address_space_memory, addr, &addr1, &l,
true); true);
if (l < 4 || !memory_region_is_ram(section->mr) || section->readonly) { if (l < 4 || !memory_region_is_ram(section->mr) || section->readonly) {
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
io_mem_write(section->mr, addr1, val, 4); io_mem_write(section->mr, addr1, val, 4);
} else { } else {
addr1 += memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK; addr1 += memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK;
@ -2368,9 +2365,6 @@ static inline void stl_phys_internal(hwaddr addr, uint32_t val,
section = address_space_translate(&address_space_memory, addr, &addr1, &l, section = address_space_translate(&address_space_memory, addr, &addr1, &l,
true); true);
if (l < 4 || !memory_region_is_ram(section->mr) || section->readonly) { if (l < 4 || !memory_region_is_ram(section->mr) || section->readonly) {
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
#if defined(TARGET_WORDS_BIGENDIAN) #if defined(TARGET_WORDS_BIGENDIAN)
if (endian == DEVICE_LITTLE_ENDIAN) { if (endian == DEVICE_LITTLE_ENDIAN) {
val = bswap32(val); val = bswap32(val);
@ -2434,9 +2428,6 @@ static inline void stw_phys_internal(hwaddr addr, uint32_t val,
section = address_space_translate(&address_space_memory, addr, &addr1, &l, section = address_space_translate(&address_space_memory, addr, &addr1, &l,
true); true);
if (l < 2 || !memory_region_is_ram(section->mr) || section->readonly) { if (l < 2 || !memory_region_is_ram(section->mr) || section->readonly) {
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
#if defined(TARGET_WORDS_BIGENDIAN) #if defined(TARGET_WORDS_BIGENDIAN)
if (endian == DEVICE_LITTLE_ENDIAN) { if (endian == DEVICE_LITTLE_ENDIAN) {
val = bswap16(val); val = bswap16(val);