#include "hw/hw.h"
#include "hw/qdev.h"
#include "qemu/osdep.h"
-#include "kvm.h"
-#include "hw/xen.h"
+#include "sysemu/kvm.h"
+#include "hw/xen/xen.h"
#include "qemu/timer.h"
#include "qemu/config-file.h"
#include "exec/memory.h"
-#include "dma.h"
+#include "sysemu/dma.h"
#include "exec/address-spaces.h"
#if defined(CONFIG_USER_ONLY)
#include <qemu.h>
#else /* !CONFIG_USER_ONLY */
-#include "xen-mapcache.h"
+#include "sysemu/xen-mapcache.h"
#include "trace.h"
#endif
+#include "exec/cpu-all.h"
#include "exec/cputlb.h"
#include "translate-all.h"
int phys_ram_fd;
static int in_migration;
-RAMList ram_list = { .blocks = QLIST_HEAD_INITIALIZER(ram_list.blocks) };
+RAMList ram_list = { .blocks = QTAILQ_HEAD_INITIALIZER(ram_list.blocks) };
static MemoryRegion *system_memory;
static MemoryRegion *system_io;
AddressSpace address_space_memory;
DMAContext dma_context_memory;
-MemoryRegion io_mem_ram, io_mem_rom, io_mem_unassigned, io_mem_notdirty;
-static MemoryRegion io_mem_subpage_ram;
+MemoryRegion io_mem_rom, io_mem_notdirty;
+static MemoryRegion io_mem_unassigned, io_mem_subpage_ram;
#endif
/* 0 = Do not count executed instructions.
1 = Precise instruction counting.
2 = Adaptive rate instruction counting. */
-int use_icount = 0;
+int use_icount;
#if !defined(CONFIG_USER_ONLY)
PhysPageEntry lp = d->phys_map;
PhysPageEntry *p;
int i;
- uint16_t s_index = phys_section_unassigned;
for (i = P_L2_LEVELS - 1; i >= 0 && !lp.is_leaf; i--) {
if (lp.ptr == PHYS_MAP_NODE_NIL) {
- goto not_found;
+ return &phys_sections[phys_section_unassigned];
}
p = phys_map_nodes[lp.ptr];
lp = p[(index >> (i * L2_BITS)) & (L2_SIZE - 1)];
}
-
- s_index = lp.ptr;
-not_found:
- return &phys_sections[s_index];
+ return &phys_sections[lp.ptr];
}
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
void cpu_exec_init_all(void)
{
#if !defined(CONFIG_USER_ONLY)
+ qemu_mutex_init(&ram_list.mutex);
memory_map_init();
io_mem_init();
#endif
}
-#if defined(CPU_SAVE_VERSION) && !defined(CONFIG_USER_ONLY)
+#if !defined(CONFIG_USER_ONLY)
static int cpu_common_post_load(void *opaque, int version_id)
{
- CPUArchState *env = opaque;
+ CPUState *cpu = opaque;
/* 0x01 was CPU_INTERRUPT_EXIT. This line can be removed when the
version_id is increased. */
- env->interrupt_request &= ~0x01;
- tlb_flush(env, 1);
+ cpu->interrupt_request &= ~0x01;
+ tlb_flush(cpu->env_ptr, 1);
return 0;
}
.minimum_version_id_old = 1,
.post_load = cpu_common_post_load,
.fields = (VMStateField []) {
- VMSTATE_UINT32(halted, CPUArchState),
- VMSTATE_UINT32(interrupt_request, CPUArchState),
+ VMSTATE_UINT32(halted, CPUState),
+ VMSTATE_UINT32(interrupt_request, CPUState),
VMSTATE_END_OF_LIST()
}
};
+#else
+#define vmstate_cpu_common vmstate_dummy
#endif
-CPUArchState *qemu_get_cpu(int cpu)
+CPUState *qemu_get_cpu(int index)
{
CPUArchState *env = first_cpu;
+ CPUState *cpu = NULL;
while (env) {
- if (env->cpu_index == cpu)
+ cpu = ENV_GET_CPU(env);
+ if (cpu->cpu_index == index) {
break;
+ }
env = env->next_cpu;
}
- return env;
+ return env ? cpu : NULL;
+}
+
+void qemu_for_each_cpu(void (*func)(CPUState *cpu, void *data), void *data)
+{
+ CPUArchState *env = first_cpu;
+
+ while (env) {
+ func(ENV_GET_CPU(env), data);
+ env = env->next_cpu;
+ }
}
void cpu_exec_init(CPUArchState *env)
{
-#ifndef CONFIG_USER_ONLY
CPUState *cpu = ENV_GET_CPU(env);
-#endif
+ CPUClass *cc = CPU_GET_CLASS(cpu);
CPUArchState **penv;
int cpu_index;
penv = &(*penv)->next_cpu;
cpu_index++;
}
- env->cpu_index = cpu_index;
- env->numa_node = 0;
+ cpu->cpu_index = cpu_index;
+ cpu->numa_node = 0;
QTAILQ_INIT(&env->breakpoints);
QTAILQ_INIT(&env->watchpoints);
#ifndef CONFIG_USER_ONLY
#if defined(CONFIG_USER_ONLY)
cpu_list_unlock();
#endif
+ vmstate_register(NULL, cpu_index, &vmstate_cpu_common, cpu);
#if defined(CPU_SAVE_VERSION) && !defined(CONFIG_USER_ONLY)
- vmstate_register(NULL, cpu_index, &vmstate_cpu_common, env);
register_savevm(NULL, "cpu", cpu_index, CPU_SAVE_VERSION,
cpu_save, cpu_load, env);
+ assert(cc->vmsd == NULL);
#endif
+ if (cc->vmsd != NULL) {
+ vmstate_register(NULL, cpu_index, cc->vmsd, cpu);
+ }
}
#if defined(TARGET_HAS_ICE)
#endif
}
-void cpu_reset_interrupt(CPUArchState *env, int mask)
-{
- env->interrupt_request &= ~mask;
-}
-
void cpu_exit(CPUArchState *env)
{
- env->exit_request = 1;
- cpu_unlink_tb(env);
+ CPUState *cpu = ENV_GET_CPU(env);
+
+ cpu->exit_request = 1;
+ cpu->tcg_exit_req = 1;
}
void cpu_abort(CPUArchState *env, const char *fmt, ...)
{
CPUArchState *new_env = cpu_init(env->cpu_model_str);
CPUArchState *next_cpu = new_env->next_cpu;
- int cpu_index = new_env->cpu_index;
#if defined(TARGET_HAS_ICE)
CPUBreakpoint *bp;
CPUWatchpoint *wp;
memcpy(new_env, env, sizeof(CPUArchState));
- /* Preserve chaining and index. */
+ /* Preserve chaining. */
new_env->next_cpu = next_cpu;
- new_env->cpu_index = cpu_index;
/* Clone all break/watchpoints.
Note: Once we support ptrace with hw-debug register access, make sure
iotlb |= phys_section_rom;
}
} else {
- /* IO handlers are currently passed a physical address.
- It would be nice to pass an offset from the base address
- of that region. This would avoid having to special case RAM,
- and avoid full address decoding in every device.
- We can't use the high bits of pd for this because
- IO_MEM_ROMD uses these as a ram address. */
iotlb = section - phys_sections;
iotlb += memory_region_section_addr(section, paddr);
}
static uint16_t phys_section_add(MemoryRegionSection *section)
{
+ /* The physical section number is ORed with a page-aligned
+ * pointer to produce the iotlb entries. Thus it should
+ * never overflow into the page-aligned value.
+ */
+ assert(phys_sections_nb < TARGET_PAGE_SIZE);
+
if (phys_sections_nb == phys_sections_nb_alloc) {
phys_sections_nb_alloc = MAX(phys_sections_nb_alloc * 2, 16);
phys_sections = g_renew(MemoryRegionSection, phys_sections,
section_index);
}
+QEMU_BUILD_BUG_ON(TARGET_PHYS_ADDR_SPACE_BITS > MAX_PHYS_ADDR_SPACE_BITS)
+
+static MemoryRegionSection limit(MemoryRegionSection section)
+{
+ section.size = MIN(section.offset_within_address_space + section.size,
+ MAX_PHYS_ADDR + 1)
+ - section.offset_within_address_space;
+
+ return section;
+}
+
static void mem_add(MemoryListener *listener, MemoryRegionSection *section)
{
AddressSpaceDispatch *d = container_of(listener, AddressSpaceDispatch, listener);
- MemoryRegionSection now = *section, remain = *section;
+ MemoryRegionSection now = limit(*section), remain = limit(*section);
if ((now.offset_within_address_space & ~TARGET_PAGE_MASK)
|| (now.size < TARGET_PAGE_SIZE)) {
kvm_flush_coalesced_mmio_buffer();
}
+void qemu_mutex_lock_ramlist(void)
+{
+ qemu_mutex_lock(&ram_list.mutex);
+}
+
+void qemu_mutex_unlock_ramlist(void)
+{
+ qemu_mutex_unlock(&ram_list.mutex);
+}
+
#if defined(__linux__) && !defined(TARGET_S390X)
#include <sys/vfs.h>
const char *path)
{
char *filename;
+ char *sanitized_name;
+ char *c;
void *area;
int fd;
#ifdef MAP_POPULATE
return NULL;
}
- if (asprintf(&filename, "%s/qemu_back_mem.XXXXXX", path) == -1) {
- return NULL;
+ /* Make name safe to use with mkstemp by replacing '/' with '_'. */
+ sanitized_name = g_strdup(block->mr->name);
+ for (c = sanitized_name; *c != '\0'; c++) {
+ if (*c == '/')
+ *c = '_';
}
+ filename = g_strdup_printf("%s/qemu_back_mem.%s.XXXXXX", path,
+ sanitized_name);
+ g_free(sanitized_name);
+
fd = mkstemp(filename);
if (fd < 0) {
perror("unable to create backing store for hugepages");
- free(filename);
+ g_free(filename);
return NULL;
}
unlink(filename);
- free(filename);
+ g_free(filename);
memory = (memory+hpagesize-1) & ~(hpagesize-1);
RAMBlock *block, *next_block;
ram_addr_t offset = RAM_ADDR_MAX, mingap = RAM_ADDR_MAX;
- if (QLIST_EMPTY(&ram_list.blocks))
+ assert(size != 0); /* it would hand out same offset multiple times */
+
+ if (QTAILQ_EMPTY(&ram_list.blocks))
return 0;
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
ram_addr_t end, next = RAM_ADDR_MAX;
end = block->offset + block->length;
- QLIST_FOREACH(next_block, &ram_list.blocks, next) {
+ QTAILQ_FOREACH(next_block, &ram_list.blocks, next) {
if (next_block->offset >= end) {
next = MIN(next, next_block->offset);
}
RAMBlock *block;
ram_addr_t last = 0;
- QLIST_FOREACH(block, &ram_list.blocks, next)
+ QTAILQ_FOREACH(block, &ram_list.blocks, next)
last = MAX(last, block->offset + block->length);
return last;
RAMBlock *new_block, *block;
new_block = NULL;
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (block->offset == addr) {
new_block = block;
break;
}
pstrcat(new_block->idstr, sizeof(new_block->idstr), name);
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ /* This assumes the iothread lock is taken here too. */
+ qemu_mutex_lock_ramlist();
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (block != new_block && !strcmp(block->idstr, new_block->idstr)) {
fprintf(stderr, "RAMBlock \"%s\" already registered, abort!\n",
new_block->idstr);
abort();
}
}
+ qemu_mutex_unlock_ramlist();
}
static int memory_try_enable_merging(void *addr, size_t len)
ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
MemoryRegion *mr)
{
- RAMBlock *new_block;
+ RAMBlock *block, *new_block;
size = TARGET_PAGE_ALIGN(size);
new_block = g_malloc0(sizeof(*new_block));
+ /* This assumes the iothread lock is taken here too. */
+ qemu_mutex_lock_ramlist();
new_block->mr = mr;
new_block->offset = find_ram_offset(size);
if (host) {
#if defined (__linux__) && !defined(TARGET_S390X)
new_block->host = file_ram_alloc(new_block, size, mem_path);
if (!new_block->host) {
- new_block->host = qemu_vmalloc(size);
+ new_block->host = qemu_anon_ram_alloc(size);
memory_try_enable_merging(new_block->host, size);
}
#else
xen_ram_alloc(new_block->offset, size, mr);
} else if (kvm_enabled()) {
/* some s390/kvm configurations have special constraints */
- new_block->host = kvm_vmalloc(size);
+ new_block->host = kvm_ram_alloc(size);
} else {
- new_block->host = qemu_vmalloc(size);
+ new_block->host = qemu_anon_ram_alloc(size);
}
memory_try_enable_merging(new_block->host, size);
}
}
new_block->length = size;
- QLIST_INSERT_HEAD(&ram_list.blocks, new_block, next);
+ /* Keep the list sorted from biggest to smallest block. */
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
+ if (block->length < new_block->length) {
+ break;
+ }
+ }
+ if (block) {
+ QTAILQ_INSERT_BEFORE(block, new_block, next);
+ } else {
+ QTAILQ_INSERT_TAIL(&ram_list.blocks, new_block, next);
+ }
+ ram_list.mru_block = NULL;
+
+ ram_list.version++;
+ qemu_mutex_unlock_ramlist();
ram_list.phys_dirty = g_realloc(ram_list.phys_dirty,
last_ram_offset() >> TARGET_PAGE_BITS);
{
RAMBlock *block;
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ /* This assumes the iothread lock is taken here too. */
+ qemu_mutex_lock_ramlist();
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (addr == block->offset) {
- QLIST_REMOVE(block, next);
+ QTAILQ_REMOVE(&ram_list.blocks, block, next);
+ ram_list.mru_block = NULL;
+ ram_list.version++;
g_free(block);
- return;
+ break;
}
}
+ qemu_mutex_unlock_ramlist();
}
void qemu_ram_free(ram_addr_t addr)
{
RAMBlock *block;
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ /* This assumes the iothread lock is taken here too. */
+ qemu_mutex_lock_ramlist();
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (addr == block->offset) {
- QLIST_REMOVE(block, next);
+ QTAILQ_REMOVE(&ram_list.blocks, block, next);
+ ram_list.mru_block = NULL;
+ ram_list.version++;
if (block->flags & RAM_PREALLOC_MASK) {
;
} else if (mem_path) {
munmap(block->host, block->length);
close(block->fd);
} else {
- qemu_vfree(block->host);
+ qemu_anon_ram_free(block->host, block->length);
}
#else
abort();
#endif
} else {
-#if defined(TARGET_S390X) && defined(CONFIG_KVM)
- munmap(block->host, block->length);
-#else
if (xen_enabled()) {
xen_invalidate_map_cache_entry(block->host);
} else {
- qemu_vfree(block->host);
+ qemu_anon_ram_free(block->host, block->length);
}
-#endif
}
g_free(block);
- return;
+ break;
}
}
+ qemu_mutex_unlock_ramlist();
}
int flags;
void *area, *vaddr;
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
offset = addr - block->offset;
if (offset < block->length) {
vaddr = block->host + offset;
{
RAMBlock *block;
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ /* The list is protected by the iothread lock here. */
+ block = ram_list.mru_block;
+ if (block && addr - block->offset < block->length) {
+ goto found;
+ }
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (addr - block->offset < block->length) {
- /* Move this entry to to start of the list. */
- if (block != QLIST_FIRST(&ram_list.blocks)) {
- QLIST_REMOVE(block, next);
- QLIST_INSERT_HEAD(&ram_list.blocks, block, next);
- }
- if (xen_enabled()) {
- /* We need to check if the requested address is in the RAM
- * because we don't want to map the entire memory in QEMU.
- * In that case just map until the end of the page.
- */
- if (block->offset == 0) {
- return xen_map_cache(addr, 0, 0);
- } else if (block->host == NULL) {
- block->host =
- xen_map_cache(block->offset, block->length, 1);
- }
- }
- return block->host + (addr - block->offset);
+ goto found;
}
}
fprintf(stderr, "Bad ram offset %" PRIx64 "\n", (uint64_t)addr);
abort();
- return NULL;
+found:
+ ram_list.mru_block = block;
+ if (xen_enabled()) {
+ /* We need to check if the requested address is in the RAM
+ * because we don't want to map the entire memory in QEMU.
+ * In that case just map until the end of the page.
+ */
+ if (block->offset == 0) {
+ return xen_map_cache(addr, 0, 0);
+ } else if (block->host == NULL) {
+ block->host =
+ xen_map_cache(block->offset, block->length, 1);
+ }
+ }
+ return block->host + (addr - block->offset);
}
-/* Return a host pointer to ram allocated with qemu_ram_alloc.
- * Same as qemu_get_ram_ptr but avoid reordering ramblocks.
+/* Return a host pointer to ram allocated with qemu_ram_alloc. Same as
+ * qemu_get_ram_ptr but do not touch ram_list.mru_block.
+ *
+ * ??? Is this still necessary?
*/
static void *qemu_safe_ram_ptr(ram_addr_t addr)
{
RAMBlock *block;
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ /* The list is protected by the iothread lock here. */
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (addr - block->offset < block->length) {
if (xen_enabled()) {
/* We need to check if the requested address is in the RAM
} else {
RAMBlock *block;
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (addr - block->offset < block->length) {
if (addr - block->offset + *size > block->length)
*size = block->length - addr + block->offset;
}
}
-void qemu_put_ram_ptr(void *addr)
-{
- trace_qemu_put_ram_ptr(addr);
-}
-
int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr)
{
RAMBlock *block;
return 0;
}
- QLIST_FOREACH(block, &ram_list.blocks, next) {
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
/* This case append when the block is not mapped. */
if (block->host == NULL) {
continue;
return ram_addr;
}
-static uint64_t unassigned_mem_read(void *opaque, hwaddr addr,
- unsigned size)
-{
-#ifdef DEBUG_UNASSIGNED
- printf("Unassigned mem read " TARGET_FMT_plx "\n", addr);
-#endif
-#if defined(TARGET_ALPHA) || defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
- cpu_unassigned_access(cpu_single_env, addr, 0, 0, 0, size);
-#endif
- return 0;
-}
-
-static void unassigned_mem_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
-#ifdef DEBUG_UNASSIGNED
- printf("Unassigned mem write " TARGET_FMT_plx " = 0x%"PRIx64"\n", addr, val);
-#endif
-#if defined(TARGET_ALPHA) || defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
- cpu_unassigned_access(cpu_single_env, addr, 1, 0, 0, size);
-#endif
-}
-
-static const MemoryRegionOps unassigned_mem_ops = {
- .read = unassigned_mem_read,
- .write = unassigned_mem_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static uint64_t error_mem_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- abort();
-}
-
-static void error_mem_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
+static bool unassigned_mem_accepts(void *opaque, hwaddr addr,
+ unsigned size, bool is_write)
{
- abort();
+ return false;
}
-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,
+const MemoryRegionOps unassigned_mem_ops = {
+ .valid.accepts = unassigned_mem_accepts,
.endianness = DEVICE_NATIVE_ENDIAN,
};
int dirty_flags;
dirty_flags = cpu_physical_memory_get_dirty_flags(ram_addr);
if (!(dirty_flags & CODE_DIRTY_FLAG)) {
-#if !defined(CONFIG_USER_ONLY)
tb_invalidate_phys_page_fast(ram_addr, size);
dirty_flags = cpu_physical_memory_get_dirty_flags(ram_addr);
-#endif
}
switch (size) {
case 1:
tlb_set_dirty(cpu_single_env, cpu_single_env->mem_io_vaddr);
}
+static bool notdirty_mem_accepts(void *opaque, hwaddr addr,
+ unsigned size, bool is_write)
+{
+ return is_write;
+}
+
static const MemoryRegionOps notdirty_mem_ops = {
- .read = error_mem_read,
.write = notdirty_mem_write,
+ .valid.accepts = notdirty_mem_accepts,
.endianness = DEVICE_NATIVE_ENDIAN,
};
/* 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, CPU_INTERRUPT_DEBUG);
+ cpu_interrupt(ENV_GET_CPU(env), CPU_INTERRUPT_DEBUG);
return;
}
vaddr = (env->mem_io_vaddr & TARGET_PAGE_MASK) + offset;
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_rom, &unassigned_mem_ops, NULL, "rom", UINT64_MAX);
memory_region_init_io(&io_mem_unassigned, &unassigned_mem_ops, NULL,
"unassigned", UINT64_MAX);
memory_region_init_io(&io_mem_notdirty, ¬dirty_mem_ops, NULL,
ptr = qemu_get_ram_ptr(addr1);
memcpy(ptr, buf, l);
invalidate_and_set_dirty(addr1, l);
- qemu_put_ram_ptr(ptr);
}
} else {
if (!(memory_region_is_ram(section->mr) ||
+ memory_region_section_addr(section,
addr));
memcpy(buf, ptr, l);
- qemu_put_ram_ptr(ptr);
}
}
len -= l;
ptr = qemu_get_ram_ptr(addr1);
memcpy(ptr, buf, l);
invalidate_and_set_dirty(addr1, l);
- qemu_put_ram_ptr(ptr);
}
len -= l;
buf += l;
}
}
-void stq_phys_notdirty(hwaddr addr, uint64_t val)
-{
- uint8_t *ptr;
- MemoryRegionSection *section;
-
- section = phys_page_find(address_space_memory.dispatch, addr >> TARGET_PAGE_BITS);
-
- if (!memory_region_is_ram(section->mr) || section->readonly) {
- addr = memory_region_section_addr(section, addr);
- if (memory_region_is_ram(section->mr)) {
- section = &phys_sections[phys_section_rom];
- }
-#ifdef TARGET_WORDS_BIGENDIAN
- io_mem_write(section->mr, addr, val >> 32, 4);
- io_mem_write(section->mr, addr + 4, (uint32_t)val, 4);
-#else
- io_mem_write(section->mr, addr, (uint32_t)val, 4);
- io_mem_write(section->mr, addr + 4, val >> 32, 4);
-#endif
- } else {
- ptr = qemu_get_ram_ptr((memory_region_get_ram_addr(section->mr)
- & TARGET_PAGE_MASK)
- + memory_region_section_addr(section, addr));
- stq_p(ptr, val);
- }
-}
-
/* warning: addr must be aligned */
static inline void stl_phys_internal(hwaddr addr, uint32_t val,
enum device_endian endian)
projects / mirror_qemu.git / blobdiff