#include "net.h"
#include "gdbstub.h"
#include "hw/smbios.h"
+#include "exec-memory.h"
+#include "hw/pcspk.h"
#ifdef TARGET_SPARC
int graphic_width = 1024;
int graphic_depth = 15;
#endif
-const char arch_config_name[] = CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf";
#if defined(TARGET_ALPHA)
#define QEMU_ARCH QEMU_ARCH_ALPHA
#define RAM_SAVE_FLAG_EOS 0x10
#define RAM_SAVE_FLAG_CONTINUE 0x20
-static int is_dup_page(uint8_t *page, uint8_t ch)
+#ifdef __ALTIVEC__
+#include <altivec.h>
+#define VECTYPE vector unsigned char
+#define SPLAT(p) vec_splat(vec_ld(0, p), 0)
+#define ALL_EQ(v1, v2) vec_all_eq(v1, v2)
+/* altivec.h may redefine the bool macro as vector type.
+ * Reset it to POSIX semantics. */
+#undef bool
+#define bool _Bool
+#elif defined __SSE2__
+#include <emmintrin.h>
+#define VECTYPE __m128i
+#define SPLAT(p) _mm_set1_epi8(*(p))
+#define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF)
+#else
+#define VECTYPE unsigned long
+#define SPLAT(p) (*(p) * (~0UL / 255))
+#define ALL_EQ(v1, v2) ((v1) == (v2))
+#endif
+
+
+static struct defconfig_file {
+ const char *filename;
+ /* Indicates it is an user config file (disabled by -no-user-config) */
+ bool userconfig;
+} default_config_files[] = {
+ { CONFIG_QEMU_DATADIR "/cpus-" TARGET_ARCH ".conf", false },
+ { CONFIG_QEMU_CONFDIR "/qemu.conf", true },
+ { CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf", true },
+ { NULL }, /* end of list */
+};
+
+
+int qemu_read_default_config_files(bool userconfig)
{
- uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch;
- uint32_t *array = (uint32_t *)page;
+ int ret;
+ struct defconfig_file *f;
+
+ for (f = default_config_files; f->filename; f++) {
+ if (!userconfig && f->userconfig) {
+ continue;
+ }
+ ret = qemu_read_config_file(f->filename);
+ if (ret < 0 && ret != -ENOENT) {
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int is_dup_page(uint8_t *page)
+{
+ VECTYPE *p = (VECTYPE *)page;
+ VECTYPE val = SPLAT(page);
int i;
- for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) {
- if (array[i] != val) {
+ for (i = 0; i < TARGET_PAGE_SIZE / sizeof(VECTYPE); i++) {
+ if (!ALL_EQ(val, p[i])) {
return 0;
}
}
{
RAMBlock *block = last_block;
ram_addr_t offset = last_offset;
- ram_addr_t current_addr;
int bytes_sent = 0;
+ MemoryRegion *mr;
if (!block)
block = QLIST_FIRST(&ram_list.blocks);
- current_addr = block->offset + offset;
-
do {
- if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
+ mr = block->mr;
+ if (memory_region_get_dirty(mr, offset, TARGET_PAGE_SIZE,
+ DIRTY_MEMORY_MIGRATION)) {
uint8_t *p;
int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0;
- cpu_physical_memory_reset_dirty(current_addr,
- current_addr + TARGET_PAGE_SIZE,
- MIGRATION_DIRTY_FLAG);
+ memory_region_reset_dirty(mr, offset, TARGET_PAGE_SIZE,
+ DIRTY_MEMORY_MIGRATION);
- p = block->host + offset;
+ p = memory_region_get_ram_ptr(mr) + offset;
- if (is_dup_page(p, *p)) {
+ if (is_dup_page(p)) {
qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS);
if (!cont) {
qemu_put_byte(f, strlen(block->idstr));
if (!block)
block = QLIST_FIRST(&ram_list.blocks);
}
-
- current_addr = block->offset + offset;
-
- } while (current_addr != last_block->offset + last_offset);
+ } while (block != last_block || offset != last_offset);
last_block = block;
last_offset = offset;
QLIST_FOREACH(block, &ram_list.blocks, next) {
ram_addr_t addr;
- for (addr = block->offset; addr < block->offset + block->length;
- addr += TARGET_PAGE_SIZE) {
- if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) {
+ for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
+ if (memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
+ DIRTY_MEMORY_MIGRATION)) {
count++;
}
}
{
RAMBlock * const *ablock = a;
RAMBlock * const *bblock = b;
- if ((*ablock)->offset < (*bblock)->offset) {
- return -1;
- } else if ((*ablock)->offset > (*bblock)->offset) {
- return 1;
- }
- return 0;
+
+ return strcmp((*ablock)->idstr, (*bblock)->idstr);
}
static void sort_ram_list(void)
g_free(blocks);
}
-int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)
+int ram_save_live(QEMUFile *f, int stage, void *opaque)
{
ram_addr_t addr;
uint64_t bytes_transferred_last;
double bwidth = 0;
uint64_t expected_time = 0;
+ int ret;
if (stage < 0) {
- cpu_physical_memory_set_dirty_tracking(0);
+ memory_global_dirty_log_stop();
return 0;
}
- if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) {
- qemu_file_set_error(f);
- return 0;
- }
+ memory_global_sync_dirty_bitmap(get_system_memory());
if (stage == 1) {
RAMBlock *block;
/* Make sure all dirty bits are set */
QLIST_FOREACH(block, &ram_list.blocks, next) {
- for (addr = block->offset; addr < block->offset + block->length;
- addr += TARGET_PAGE_SIZE) {
- if (!cpu_physical_memory_get_dirty(addr,
- MIGRATION_DIRTY_FLAG)) {
- cpu_physical_memory_set_dirty(addr);
+ for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
+ if (!memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
+ DIRTY_MEMORY_MIGRATION)) {
+ memory_region_set_dirty(block->mr, addr, TARGET_PAGE_SIZE);
}
}
}
- /* Enable dirty memory tracking */
- cpu_physical_memory_set_dirty_tracking(1);
+ memory_global_dirty_log_start();
qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE);
bytes_transferred_last = bytes_transferred;
bwidth = qemu_get_clock_ns(rt_clock);
- while (!qemu_file_rate_limit(f)) {
+ while ((ret = qemu_file_rate_limit(f)) == 0) {
int bytes_sent;
bytes_sent = ram_save_block(f);
}
}
+ if (ret < 0) {
+ return ret;
+ }
+
bwidth = qemu_get_clock_ns(rt_clock) - bwidth;
bwidth = (bytes_transferred - bytes_transferred_last) / bwidth;
while ((bytes_sent = ram_save_block(f)) != 0) {
bytes_transferred += bytes_sent;
}
- cpu_physical_memory_set_dirty_tracking(0);
+ memory_global_dirty_log_stop();
}
qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
return NULL;
}
- return block->host + offset;
+ return memory_region_get_ram_ptr(block->mr) + offset;
}
len = qemu_get_byte(f);
QLIST_FOREACH(block, &ram_list.blocks, next) {
if (!strncmp(id, block->idstr, sizeof(id)))
- return block->host + offset;
+ return memory_region_get_ram_ptr(block->mr) + offset;
}
fprintf(stderr, "Can't find block %s!\n", id);
{
ram_addr_t addr;
int flags;
+ int error;
- if (version_id < 3 || version_id > 4) {
+ if (version_id < 4 || version_id > 4) {
return -EINVAL;
}
addr &= TARGET_PAGE_MASK;
if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
- if (version_id == 3) {
- if (addr != ram_bytes_total()) {
- return -EINVAL;
- }
- } else {
+ if (version_id == 4) {
/* Synchronize RAM block list */
char id[256];
ram_addr_t length;
void *host;
uint8_t ch;
- if (version_id == 3)
- host = qemu_get_ram_ptr(addr);
- else
- host = host_from_stream_offset(f, addr, flags);
+ host = host_from_stream_offset(f, addr, flags);
if (!host) {
return -EINVAL;
}
} else if (flags & RAM_SAVE_FLAG_PAGE) {
void *host;
- if (version_id == 3)
- host = qemu_get_ram_ptr(addr);
- else
- host = host_from_stream_offset(f, addr, flags);
+ host = host_from_stream_offset(f, addr, flags);
qemu_get_buffer(f, host, TARGET_PAGE_SIZE);
}
- if (qemu_file_has_error(f)) {
- return -EIO;
+ error = qemu_file_get_error(f);
+ if (error) {
+ return error;
}
} while (!(flags & RAM_SAVE_FLAG_EOS));
return 0;
}
-void qemu_service_io(void)
-{
- qemu_notify_event();
-}
-
#ifdef HAS_AUDIO
struct soundhw {
const char *name;
int enabled;
int isa;
union {
- int (*init_isa) (qemu_irq *pic);
+ int (*init_isa) (ISABus *bus);
int (*init_pci) (PCIBus *bus);
} init;
};
static struct soundhw soundhw[] = {
#ifdef HAS_AUDIO_CHOICE
-#if defined(TARGET_I386) || defined(TARGET_MIPS)
+#ifdef CONFIG_PCSPK
{
"pcspk",
"PC speaker",
}
}
-void audio_init(qemu_irq *isa_pic, PCIBus *pci_bus)
+void audio_init(ISABus *isa_bus, PCIBus *pci_bus)
{
struct soundhw *c;
for (c = soundhw; c->name; ++c) {
if (c->enabled) {
if (c->isa) {
- if (isa_pic) {
- c->init.init_isa(isa_pic);
+ if (isa_bus) {
+ c->init.init_isa(isa_bus);
}
} else {
if (pci_bus) {
void select_soundhw(const char *optarg)
{
}
-void audio_init(qemu_irq *isa_pic, PCIBus *pci_bus)
+void audio_init(ISABus *isa_bus, PCIBus *pci_bus)
{
}
#endif
projects / qemu.git / blobdiff