diff options
| -rw-r--r-- | exec.c | 18 | ||||
| -rw-r--r-- | include/exec/cpu-common.h | 1 | ||||
| -rw-r--r-- | include/exec/softmmu_template.h | 4 |
3 files changed, 4 insertions, 19 deletions
@@ -66,7 +66,7 @@ AddressSpace address_space_io; AddressSpace address_space_memory; DMAContext dma_context_memory; -MemoryRegion io_mem_ram, io_mem_rom, io_mem_unassigned, io_mem_notdirty; +MemoryRegion io_mem_rom, io_mem_unassigned, io_mem_notdirty; static MemoryRegion io_mem_subpage_ram; #endif @@ -200,8 +200,7 @@ MemoryRegionSection *phys_page_find(AddressSpaceDispatch *d, hwaddr index) bool memory_region_is_unassigned(MemoryRegion *mr) { - return mr != &io_mem_ram && mr != &io_mem_rom - && mr != &io_mem_notdirty && !mr->rom_device + return mr != &io_mem_rom && mr != &io_mem_notdirty && !mr->rom_device && mr != &io_mem_watch; } #endif @@ -1419,18 +1418,6 @@ static uint64_t error_mem_read(void *opaque, hwaddr addr, abort(); } -static void error_mem_write(void *opaque, hwaddr addr, - uint64_t value, unsigned size) -{ - abort(); -} - -static const MemoryRegionOps error_mem_ops = { - .read = error_mem_read, - .write = error_mem_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - static const MemoryRegionOps rom_mem_ops = { .read = error_mem_read, .write = unassigned_mem_write, @@ -1691,7 +1678,6 @@ MemoryRegion *iotlb_to_region(hwaddr index) static void io_mem_init(void) { - memory_region_init_io(&io_mem_ram, &error_mem_ops, NULL, "ram", UINT64_MAX); memory_region_init_io(&io_mem_rom, &rom_mem_ops, NULL, "rom", UINT64_MAX); memory_region_init_io(&io_mem_unassigned, &unassigned_mem_ops, NULL, "unassigned", UINT64_MAX); diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index af5258d414..1686b8f546 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -110,7 +110,6 @@ void stq_phys(hwaddr addr, uint64_t val); void cpu_physical_memory_write_rom(hwaddr addr, const uint8_t *buf, int len); -extern struct MemoryRegion io_mem_ram; extern struct MemoryRegion io_mem_rom; extern struct MemoryRegion io_mem_unassigned; extern struct MemoryRegion io_mem_notdirty; diff --git a/include/exec/softmmu_template.h b/include/exec/softmmu_template.h index b219191abd..4501dacad1 100644 --- a/include/exec/softmmu_template.h +++ b/include/exec/softmmu_template.h @@ -68,7 +68,7 @@ static inline DATA_TYPE glue(io_read, SUFFIX)(CPUArchState *env, physaddr = (physaddr & TARGET_PAGE_MASK) + addr; env->mem_io_pc = retaddr; - if (mr != &io_mem_ram && mr != &io_mem_rom + if (mr != &io_mem_rom && mr != &io_mem_unassigned && mr != &io_mem_notdirty && !can_do_io(env)) { @@ -218,7 +218,7 @@ static inline void glue(io_write, SUFFIX)(CPUArchState *env, MemoryRegion *mr = iotlb_to_region(physaddr); physaddr = (physaddr & TARGET_PAGE_MASK) + addr; - if (mr != &io_mem_ram && mr != &io_mem_rom + if (mr != &io_mem_rom && mr != &io_mem_unassigned && mr != &io_mem_notdirty && !can_do_io(env)) { |