* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
-#ifdef _WIN32
-#include <windows.h>
-#else
+#ifndef _WIN32
#include <sys/types.h>
#include <sys/mman.h>
#endif
#include "translate-all.h"
#include "exec/memory-internal.h"
+#include "exec/ram_addr.h"
#include "qemu/cache-utils.h"
#include "qemu/range.h"
//#define DEBUG_SUBPAGE
#if !defined(CONFIG_USER_ONLY)
-static int in_migration;
+static bool in_migration;
RAMList ram_list = { .blocks = QTAILQ_HEAD_INITIALIZER(ram_list.blocks) };
static void io_mem_init(void);
static void memory_map_init(void);
+static void tcg_commit(MemoryListener *listener);
static MemoryRegion io_mem_watch;
#endif
return section;
}
+static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
+{
+ if (memory_region_is_ram(mr)) {
+ return !(is_write && mr->readonly);
+ }
+ if (memory_region_is_romd(mr)) {
+ return !is_write;
+ }
+
+ return false;
+}
+
MemoryRegion *address_space_translate(AddressSpace *as, hwaddr addr,
hwaddr *xlat, hwaddr *plen,
bool is_write)
as = iotlb.target_as;
}
+ if (memory_access_is_direct(mr, is_write)) {
+ hwaddr page = ((addr & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE) - addr;
+ len = MIN(page, len);
+ }
+
*plen = len;
*xlat = addr;
return mr;
return NULL;
}
+#if !defined(CONFIG_USER_ONLY)
+void tcg_cpu_address_space_init(CPUState *cpu, AddressSpace *as)
+{
+ /* We only support one address space per cpu at the moment. */
+ assert(cpu->as == as);
+
+ if (cpu->tcg_as_listener) {
+ memory_listener_unregister(cpu->tcg_as_listener);
+ } else {
+ cpu->tcg_as_listener = g_new0(MemoryListener, 1);
+ }
+ cpu->tcg_as_listener->commit = tcg_commit;
+ memory_listener_register(cpu->tcg_as_listener, as);
+}
+#endif
+
void cpu_exec_init(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
QTAILQ_INIT(&env->breakpoints);
QTAILQ_INIT(&env->watchpoints);
#ifndef CONFIG_USER_ONLY
+ cpu->as = &address_space_memory;
cpu->thread_id = qemu_get_thread_id();
#endif
QTAILQ_INSERT_TAIL(&cpus, cpu, node);
{
hwaddr phys = cpu_get_phys_page_debug(cpu, pc);
if (phys != -1) {
- tb_invalidate_phys_addr(phys | (pc & ~TARGET_PAGE_MASK));
+ tb_invalidate_phys_addr(cpu->as,
+ phys | (pc & ~TARGET_PAGE_MASK));
}
}
#endif
return block;
}
-static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t end,
- uintptr_t length)
+static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length)
{
- RAMBlock *block;
ram_addr_t start1;
+ RAMBlock *block;
+ ram_addr_t end;
+
+ end = TARGET_PAGE_ALIGN(start + length);
+ start &= TARGET_PAGE_MASK;
block = qemu_get_ram_block(start);
assert(block == qemu_get_ram_block(end - 1));
}
/* Note: start and end must be within the same ram block. */
-void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
- int dirty_flags)
+void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length,
+ unsigned client)
{
- uintptr_t length;
-
- start &= TARGET_PAGE_MASK;
- end = TARGET_PAGE_ALIGN(end);
-
- length = end - start;
if (length == 0)
return;
- cpu_physical_memory_mask_dirty_range(start, length, dirty_flags);
+ cpu_physical_memory_clear_dirty_range(start, length, client);
if (tcg_enabled()) {
- tlb_reset_dirty_range_all(start, end, length);
+ tlb_reset_dirty_range_all(start, length);
}
}
-static int cpu_physical_memory_set_dirty_tracking(int enable)
+static void cpu_physical_memory_set_dirty_tracking(bool enable)
{
- int ret = 0;
in_migration = enable;
- return ret;
}
hwaddr memory_region_section_get_iotlb(CPUArchState *env,
iotlb |= PHYS_SECTION_ROM;
}
} else {
- iotlb = section - address_space_memory.dispatch->map.sections;
+ iotlb = section - section->address_space->dispatch->map.sections;
iotlb += xlat;
}
if (!(existing->mr->subpage)) {
subpage = subpage_init(d->as, base);
+ subsection.address_space = d->as;
subsection.mr = &subpage->iomem;
phys_page_set(d, base >> TARGET_PAGE_BITS, 1,
phys_section_add(&d->map, &subsection));
hpagesize = gethugepagesize(path);
if (!hpagesize) {
- return NULL;
+ goto error;
}
if (memory < hpagesize) {
if (kvm_enabled() && !kvm_has_sync_mmu()) {
fprintf(stderr, "host lacks kvm mmu notifiers, -mem-path unsupported\n");
- return NULL;
+ goto error;
}
/* Make name safe to use with mkstemp by replacing '/' with '_'. */
if (fd < 0) {
perror("unable to create backing store for hugepages");
g_free(filename);
- return NULL;
+ goto error;
}
unlink(filename);
g_free(filename);
if (area == MAP_FAILED) {
perror("file_ram_alloc: can't mmap RAM pages");
close(fd);
- return (NULL);
+ goto error;
}
if (mem_prealloc) {
}
/* MAP_POPULATE silently ignores failures */
- for (i = 0; i < (memory/hpagesize)-1; i++) {
+ for (i = 0; i < (memory/hpagesize); i++) {
memset(area + (hpagesize*i), 0, 1);
}
block->fd = fd;
return area;
+
+error:
+ if (mem_prealloc) {
+ exit(1);
+ }
+ return NULL;
}
#else
static void *file_ram_alloc(RAMBlock *block,
MemoryRegion *mr)
{
RAMBlock *block, *new_block;
+ ram_addr_t old_ram_size, new_ram_size;
+
+ old_ram_size = last_ram_offset() >> TARGET_PAGE_BITS;
size = TARGET_PAGE_ALIGN(size);
new_block = g_malloc0(sizeof(*new_block));
ram_list.version++;
qemu_mutex_unlock_ramlist();
- ram_list.phys_dirty = g_realloc(ram_list.phys_dirty,
- last_ram_offset() >> TARGET_PAGE_BITS);
- memset(ram_list.phys_dirty + (new_block->offset >> TARGET_PAGE_BITS),
- 0, size >> TARGET_PAGE_BITS);
- cpu_physical_memory_set_dirty_range(new_block->offset, size, 0xff);
+ new_ram_size = last_ram_offset() >> TARGET_PAGE_BITS;
+
+ if (new_ram_size > old_ram_size) {
+ int i;
+ for (i = 0; i < DIRTY_MEMORY_NUM; i++) {
+ ram_list.dirty_memory[i] =
+ bitmap_zero_extend(ram_list.dirty_memory[i],
+ old_ram_size, new_ram_size);
+ }
+ }
+ cpu_physical_memory_set_dirty_range(new_block->offset, size);
qemu_ram_setup_dump(new_block->host, size);
qemu_madvise(new_block->host, size, QEMU_MADV_HUGEPAGE);
static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
uint64_t val, unsigned size)
{
- int dirty_flags;
- dirty_flags = cpu_physical_memory_get_dirty_flags(ram_addr);
- if (!cpu_physical_memory_get_dirty_flag(ram_addr, CODE_DIRTY_FLAG)) {
+ if (!cpu_physical_memory_get_dirty_flag(ram_addr, DIRTY_MEMORY_CODE)) {
tb_invalidate_phys_page_fast(ram_addr, size);
- dirty_flags = cpu_physical_memory_get_dirty_flags(ram_addr);
}
switch (size) {
case 1:
default:
abort();
}
- dirty_flags |= (0xff & ~CODE_DIRTY_FLAG);
- cpu_physical_memory_set_dirty_flags(ram_addr, dirty_flags);
+ cpu_physical_memory_set_dirty_flag(ram_addr, DIRTY_MEMORY_MIGRATION);
+ cpu_physical_memory_set_dirty_flag(ram_addr, DIRTY_MEMORY_VGA);
/* we remove the notdirty callback only if the code has been
flushed */
- if (cpu_physical_memory_is_dirty(ram_addr)) {
+ if (!cpu_physical_memory_is_clean(ram_addr)) {
CPUArchState *env = current_cpu->env_ptr;
- tlb_set_dirty(env, env->mem_io_vaddr);
+ tlb_set_dirty(env, current_cpu->mem_io_vaddr);
}
}
/* Generate a debug exception if a watchpoint has been hit. */
static void check_watchpoint(int offset, int len_mask, int flags)
{
- CPUArchState *env = current_cpu->env_ptr;
+ CPUState *cpu = current_cpu;
+ CPUArchState *env = cpu->env_ptr;
target_ulong pc, cs_base;
target_ulong vaddr;
CPUWatchpoint *wp;
/* We re-entered the check after replacing the TB. Now raise
* the debug interrupt so that is will trigger after the
* current instruction. */
- cpu_interrupt(ENV_GET_CPU(env), CPU_INTERRUPT_DEBUG);
+ cpu_interrupt(cpu, CPU_INTERRUPT_DEBUG);
return;
}
- vaddr = (env->mem_io_vaddr & TARGET_PAGE_MASK) + offset;
+ vaddr = (cpu->mem_io_vaddr & TARGET_PAGE_MASK) + offset;
QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
if ((vaddr == (wp->vaddr & len_mask) ||
(vaddr & wp->len_mask) == wp->vaddr) && (wp->flags & flags)) {
env->watchpoint_hit = wp;
tb_check_watchpoint(env);
if (wp->flags & BP_STOP_BEFORE_ACCESS) {
- env->exception_index = EXCP_DEBUG;
+ cpu->exception_index = EXCP_DEBUG;
cpu_loop_exit(env);
} else {
cpu_get_tb_cpu_state(env, &pc, &cs_base, &cpu_flags);
{
check_watchpoint(addr & ~TARGET_PAGE_MASK, ~(size - 1), BP_MEM_READ);
switch (size) {
- case 1: return ldub_phys(addr);
- case 2: return lduw_phys(addr);
- case 4: return ldl_phys(addr);
+ case 1: return ldub_phys(&address_space_memory, addr);
+ case 2: return lduw_phys(&address_space_memory, addr);
+ case 4: return ldl_phys(&address_space_memory, addr);
default: abort();
}
}
check_watchpoint(addr & ~TARGET_PAGE_MASK, ~(size - 1), BP_MEM_WRITE);
switch (size) {
case 1:
- stb_phys(addr, val);
+ stb_phys(&address_space_memory, addr, val);
break;
case 2:
- stw_phys(addr, val);
+ stw_phys(&address_space_memory, addr, val);
break;
case 4:
- stl_phys(addr, val);
+ stl_phys(&address_space_memory, addr, val);
break;
default: abort();
}
static uint16_t dummy_section(PhysPageMap *map, MemoryRegion *mr)
{
MemoryRegionSection section = {
+ .address_space = &address_space_memory,
.mr = mr,
.offset_within_address_space = 0,
.offset_within_region = 0,
return phys_section_add(map, §ion);
}
-MemoryRegion *iotlb_to_region(hwaddr index)
+MemoryRegion *iotlb_to_region(AddressSpace *as, hwaddr index)
{
- return address_space_memory.dispatch->map.sections[
- index & ~TARGET_PAGE_MASK].mr;
+ return as->dispatch->map.sections[index & ~TARGET_PAGE_MASK].mr;
}
static void io_mem_init(void)
CPU_FOREACH(cpu) {
CPUArchState *env = cpu->env_ptr;
+ /* FIXME: Disentangle the cpu.h circular files deps so we can
+ directly get the right CPU from listener. */
+ if (cpu->tcg_as_listener != listener) {
+ continue;
+ }
tlb_flush(env, 1);
}
}
static void core_log_global_start(MemoryListener *listener)
{
- cpu_physical_memory_set_dirty_tracking(1);
+ cpu_physical_memory_set_dirty_tracking(true);
}
static void core_log_global_stop(MemoryListener *listener)
{
- cpu_physical_memory_set_dirty_tracking(0);
+ cpu_physical_memory_set_dirty_tracking(false);
}
static MemoryListener core_memory_listener = {
.priority = 1,
};
-static MemoryListener tcg_memory_listener = {
- .commit = tcg_commit,
-};
-
void address_space_init_dispatch(AddressSpace *as)
{
as->dispatch = NULL;
address_space_init(&address_space_io, system_io, "I/O");
memory_listener_register(&core_memory_listener, &address_space_memory);
- if (tcg_enabled()) {
- memory_listener_register(&tcg_memory_listener, &address_space_memory);
- }
}
MemoryRegion *get_system_memory(void)
static void invalidate_and_set_dirty(hwaddr addr,
hwaddr length)
{
- if (!cpu_physical_memory_is_dirty(addr)) {
+ if (cpu_physical_memory_is_clean(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));
+ cpu_physical_memory_set_dirty_flag(addr, DIRTY_MEMORY_VGA);
+ cpu_physical_memory_set_dirty_flag(addr, DIRTY_MEMORY_MIGRATION);
}
xen_modified_memory(addr, length);
}
-static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
-{
- if (memory_region_is_ram(mr)) {
- return !(is_write && mr->readonly);
- }
- if (memory_region_is_romd(mr)) {
- return !is_write;
- }
-
- return false;
-}
-
static int memory_access_size(MemoryRegion *mr, unsigned l, hwaddr addr)
{
unsigned access_size_max = mr->ops->valid.max_access_size;
FLUSH_CACHE,
};
-static inline void cpu_physical_memory_write_rom_internal(
+static inline void cpu_physical_memory_write_rom_internal(AddressSpace *as,
hwaddr addr, const uint8_t *buf, int len, enum write_rom_type type)
{
hwaddr l;
while (len > 0) {
l = len;
- mr = address_space_translate(&address_space_memory,
- addr, &addr1, &l, true);
+ mr = address_space_translate(as, addr, &addr1, &l, true);
if (!(memory_region_is_ram(mr) ||
memory_region_is_romd(mr))) {
}
/* used for ROM loading : can write in RAM and ROM */
-void cpu_physical_memory_write_rom(hwaddr addr,
+void cpu_physical_memory_write_rom(AddressSpace *as, hwaddr addr,
const uint8_t *buf, int len)
{
- cpu_physical_memory_write_rom_internal(addr, buf, len, WRITE_DATA);
+ cpu_physical_memory_write_rom_internal(as, addr, buf, len, WRITE_DATA);
}
void cpu_flush_icache_range(hwaddr start, int len)
return;
}
- cpu_physical_memory_write_rom_internal(start, NULL, len, FLUSH_CACHE);
+ cpu_physical_memory_write_rom_internal(&address_space_memory,
+ start, NULL, len, FLUSH_CACHE);
}
typedef struct {
}
/* warning: addr must be aligned */
-static inline uint32_t ldl_phys_internal(hwaddr addr,
+static inline uint32_t ldl_phys_internal(AddressSpace *as, hwaddr addr,
enum device_endian endian)
{
uint8_t *ptr;
hwaddr l = 4;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
- false);
+ mr = address_space_translate(as, addr, &addr1, &l, false);
if (l < 4 || !memory_access_is_direct(mr, false)) {
/* I/O case */
io_mem_read(mr, addr1, &val, 4);
return val;
}
-uint32_t ldl_phys(hwaddr addr)
+uint32_t ldl_phys(AddressSpace *as, hwaddr addr)
{
- return ldl_phys_internal(addr, DEVICE_NATIVE_ENDIAN);
+ return ldl_phys_internal(as, addr, DEVICE_NATIVE_ENDIAN);
}
-uint32_t ldl_le_phys(hwaddr addr)
+uint32_t ldl_le_phys(AddressSpace *as, hwaddr addr)
{
- return ldl_phys_internal(addr, DEVICE_LITTLE_ENDIAN);
+ return ldl_phys_internal(as, addr, DEVICE_LITTLE_ENDIAN);
}
-uint32_t ldl_be_phys(hwaddr addr)
+uint32_t ldl_be_phys(AddressSpace *as, hwaddr addr)
{
- return ldl_phys_internal(addr, DEVICE_BIG_ENDIAN);
+ return ldl_phys_internal(as, addr, DEVICE_BIG_ENDIAN);
}
/* warning: addr must be aligned */
-static inline uint64_t ldq_phys_internal(hwaddr addr,
+static inline uint64_t ldq_phys_internal(AddressSpace *as, hwaddr addr,
enum device_endian endian)
{
uint8_t *ptr;
hwaddr l = 8;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
+ mr = address_space_translate(as, addr, &addr1, &l,
false);
if (l < 8 || !memory_access_is_direct(mr, false)) {
/* I/O case */
return val;
}
-uint64_t ldq_phys(hwaddr addr)
+uint64_t ldq_phys(AddressSpace *as, hwaddr addr)
{
- return ldq_phys_internal(addr, DEVICE_NATIVE_ENDIAN);
+ return ldq_phys_internal(as, addr, DEVICE_NATIVE_ENDIAN);
}
-uint64_t ldq_le_phys(hwaddr addr)
+uint64_t ldq_le_phys(AddressSpace *as, hwaddr addr)
{
- return ldq_phys_internal(addr, DEVICE_LITTLE_ENDIAN);
+ return ldq_phys_internal(as, addr, DEVICE_LITTLE_ENDIAN);
}
-uint64_t ldq_be_phys(hwaddr addr)
+uint64_t ldq_be_phys(AddressSpace *as, hwaddr addr)
{
- return ldq_phys_internal(addr, DEVICE_BIG_ENDIAN);
+ return ldq_phys_internal(as, addr, DEVICE_BIG_ENDIAN);
}
/* XXX: optimize */
-uint32_t ldub_phys(hwaddr addr)
+uint32_t ldub_phys(AddressSpace *as, hwaddr addr)
{
uint8_t val;
- cpu_physical_memory_read(addr, &val, 1);
+ address_space_rw(as, addr, &val, 1, 0);
return val;
}
/* warning: addr must be aligned */
-static inline uint32_t lduw_phys_internal(hwaddr addr,
+static inline uint32_t lduw_phys_internal(AddressSpace *as, hwaddr addr,
enum device_endian endian)
{
uint8_t *ptr;
hwaddr l = 2;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
+ mr = address_space_translate(as, addr, &addr1, &l,
false);
if (l < 2 || !memory_access_is_direct(mr, false)) {
/* I/O case */
return val;
}
-uint32_t lduw_phys(hwaddr addr)
+uint32_t lduw_phys(AddressSpace *as, hwaddr addr)
{
- return lduw_phys_internal(addr, DEVICE_NATIVE_ENDIAN);
+ return lduw_phys_internal(as, addr, DEVICE_NATIVE_ENDIAN);
}
-uint32_t lduw_le_phys(hwaddr addr)
+uint32_t lduw_le_phys(AddressSpace *as, hwaddr addr)
{
- return lduw_phys_internal(addr, DEVICE_LITTLE_ENDIAN);
+ return lduw_phys_internal(as, addr, DEVICE_LITTLE_ENDIAN);
}
-uint32_t lduw_be_phys(hwaddr addr)
+uint32_t lduw_be_phys(AddressSpace *as, hwaddr addr)
{
- return lduw_phys_internal(addr, DEVICE_BIG_ENDIAN);
+ return lduw_phys_internal(as, addr, DEVICE_BIG_ENDIAN);
}
/* warning: addr must be aligned. The ram page is not masked as dirty
and the code inside is not invalidated. It is useful if the dirty
bits are used to track modified PTEs */
-void stl_phys_notdirty(hwaddr addr, uint32_t val)
+void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val)
{
uint8_t *ptr;
MemoryRegion *mr;
hwaddr l = 4;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
+ mr = address_space_translate(as, addr, &addr1, &l,
true);
if (l < 4 || !memory_access_is_direct(mr, true)) {
io_mem_write(mr, addr1, val, 4);
stl_p(ptr, val);
if (unlikely(in_migration)) {
- if (!cpu_physical_memory_is_dirty(addr1)) {
+ if (cpu_physical_memory_is_clean(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));
+ cpu_physical_memory_set_dirty_flag(addr1,
+ DIRTY_MEMORY_MIGRATION);
+ cpu_physical_memory_set_dirty_flag(addr1, DIRTY_MEMORY_VGA);
}
}
}
}
/* warning: addr must be aligned */
-static inline void stl_phys_internal(hwaddr addr, uint32_t val,
+static inline void stl_phys_internal(AddressSpace *as,
+ hwaddr addr, uint32_t val,
enum device_endian endian)
{
uint8_t *ptr;
hwaddr l = 4;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
+ mr = address_space_translate(as, addr, &addr1, &l,
true);
if (l < 4 || !memory_access_is_direct(mr, true)) {
#if defined(TARGET_WORDS_BIGENDIAN)
}
}
-void stl_phys(hwaddr addr, uint32_t val)
+void stl_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stl_phys_internal(addr, val, DEVICE_NATIVE_ENDIAN);
+ stl_phys_internal(as, addr, val, DEVICE_NATIVE_ENDIAN);
}
-void stl_le_phys(hwaddr addr, uint32_t val)
+void stl_le_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stl_phys_internal(addr, val, DEVICE_LITTLE_ENDIAN);
+ stl_phys_internal(as, addr, val, DEVICE_LITTLE_ENDIAN);
}
-void stl_be_phys(hwaddr addr, uint32_t val)
+void stl_be_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stl_phys_internal(addr, val, DEVICE_BIG_ENDIAN);
+ stl_phys_internal(as, addr, val, DEVICE_BIG_ENDIAN);
}
/* XXX: optimize */
-void stb_phys(hwaddr addr, uint32_t val)
+void stb_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
uint8_t v = val;
- cpu_physical_memory_write(addr, &v, 1);
+ address_space_rw(as, addr, &v, 1, 1);
}
/* warning: addr must be aligned */
-static inline void stw_phys_internal(hwaddr addr, uint32_t val,
+static inline void stw_phys_internal(AddressSpace *as,
+ hwaddr addr, uint32_t val,
enum device_endian endian)
{
uint8_t *ptr;
hwaddr l = 2;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
- true);
+ mr = address_space_translate(as, addr, &addr1, &l, true);
if (l < 2 || !memory_access_is_direct(mr, true)) {
#if defined(TARGET_WORDS_BIGENDIAN)
if (endian == DEVICE_LITTLE_ENDIAN) {
}
}
-void stw_phys(hwaddr addr, uint32_t val)
+void stw_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stw_phys_internal(addr, val, DEVICE_NATIVE_ENDIAN);
+ stw_phys_internal(as, addr, val, DEVICE_NATIVE_ENDIAN);
}
-void stw_le_phys(hwaddr addr, uint32_t val)
+void stw_le_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stw_phys_internal(addr, val, DEVICE_LITTLE_ENDIAN);
+ stw_phys_internal(as, addr, val, DEVICE_LITTLE_ENDIAN);
}
-void stw_be_phys(hwaddr addr, uint32_t val)
+void stw_be_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stw_phys_internal(addr, val, DEVICE_BIG_ENDIAN);
+ stw_phys_internal(as, addr, val, DEVICE_BIG_ENDIAN);
}
/* XXX: optimize */
-void stq_phys(hwaddr addr, uint64_t val)
+void stq_phys(AddressSpace *as, hwaddr addr, uint64_t val)
{
val = tswap64(val);
- cpu_physical_memory_write(addr, &val, 8);
+ address_space_rw(as, addr, (void *) &val, 8, 1);
}
-void stq_le_phys(hwaddr addr, uint64_t val)
+void stq_le_phys(AddressSpace *as, hwaddr addr, uint64_t val)
{
val = cpu_to_le64(val);
- cpu_physical_memory_write(addr, &val, 8);
+ address_space_rw(as, addr, (void *) &val, 8, 1);
}
-void stq_be_phys(hwaddr addr, uint64_t val)
+void stq_be_phys(AddressSpace *as, hwaddr addr, uint64_t val)
{
val = cpu_to_be64(val);
- cpu_physical_memory_write(addr, &val, 8);
+ address_space_rw(as, addr, (void *) &val, 8, 1);
}
/* virtual memory access for debug (includes writing to ROM) */
if (l > len)
l = len;
phys_addr += (addr & ~TARGET_PAGE_MASK);
- if (is_write)
- cpu_physical_memory_write_rom(phys_addr, buf, l);
- else
- cpu_physical_memory_rw(phys_addr, buf, l, is_write);
+ if (is_write) {
+ cpu_physical_memory_write_rom(cpu->as, phys_addr, buf, l);
+ } else {
+ address_space_rw(cpu->as, phys_addr, buf, l, 0);
+ }
len -= l;
buf += l;
addr += l;
projects / qemu.git / blobdiff