#include "migration/vmstate.h"
#include "qemu/bitops.h"
#include "qemu/error-report.h"
+#include "qemu/queue.h"
#include "trace.h"
-#include "qjson.h"
+#include "migration/qjson.h"
static void vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,
void *opaque, QJSON *vmdesc);
n_elems *= field->num;
}
+ trace_vmstate_n_elems(field->name, n_elems);
return n_elems;
}
return size;
}
-static void *vmstate_base_addr(void *opaque, VMStateField *field, bool alloc)
+static void vmstate_handle_alloc(void *ptr, VMStateField *field, void *opaque)
{
- void *base_addr = opaque + field->offset;
-
- if (field->flags & VMS_POINTER) {
- if (alloc && (field->flags & VMS_ALLOC)) {
- gsize size = 0;
- if (field->flags & VMS_VBUFFER) {
- size = vmstate_size(opaque, field);
- } else {
- int n_elems = vmstate_n_elems(opaque, field);
- if (n_elems) {
- size = n_elems * field->size;
- }
- }
- if (size) {
- *((void **)base_addr + field->start) = g_malloc(size);
- }
+ if (field->flags & VMS_POINTER && field->flags & VMS_ALLOC) {
+ gsize size = vmstate_size(opaque, field);
+ size *= vmstate_n_elems(opaque, field);
+ if (size) {
+ *(void **)ptr = g_malloc(size);
}
- base_addr = *(void **)base_addr + field->start;
}
-
- return base_addr;
}
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
trace_vmstate_load_state(vmsd->name, version_id);
if (version_id > vmsd->version_id) {
+ error_report("%s: incoming version_id %d is too new "
+ "for local version_id %d",
+ vmsd->name, version_id, vmsd->version_id);
trace_vmstate_load_state_end(vmsd->name, "too new", -EINVAL);
return -EINVAL;
}
trace_vmstate_load_state_end(vmsd->name, "old path", ret);
return ret;
}
+ error_report("%s: incoming version_id %d is too old "
+ "for local minimum version_id %d",
+ vmsd->name, version_id, vmsd->minimum_version_id);
trace_vmstate_load_state_end(vmsd->name, "too old", -EINVAL);
return -EINVAL;
}
field->field_exists(opaque, version_id)) ||
(!field->field_exists &&
field->version_id <= version_id)) {
- void *base_addr = vmstate_base_addr(opaque, field, true);
+ void *first_elem = opaque + field->offset;
int i, n_elems = vmstate_n_elems(opaque, field);
int size = vmstate_size(opaque, field);
+ vmstate_handle_alloc(first_elem, field, opaque);
+ if (field->flags & VMS_POINTER) {
+ first_elem = *(void **)first_elem;
+ assert(first_elem || !n_elems || !size);
+ }
for (i = 0; i < n_elems; i++) {
- void *addr = base_addr + size * i;
+ void *curr_elem = first_elem + size * i;
if (field->flags & VMS_ARRAY_OF_POINTER) {
- addr = *(void **)addr;
+ curr_elem = *(void **)curr_elem;
}
- if (field->flags & VMS_STRUCT) {
- ret = vmstate_load_state(f, field->vmsd, addr,
+ if (!curr_elem && size) {
+ /* if null pointer check placeholder and do not follow */
+ assert(field->flags & VMS_ARRAY_OF_POINTER);
+ ret = vmstate_info_nullptr.get(f, curr_elem, size, NULL);
+ } else if (field->flags & VMS_STRUCT) {
+ ret = vmstate_load_state(f, field->vmsd, curr_elem,
field->vmsd->version_id);
} else {
- ret = field->info->get(f, addr, size);
-
+ ret = field->info->get(f, curr_elem, size, field);
}
if (ret >= 0) {
ret = qemu_file_get_error(f);
}
if (ret < 0) {
qemu_file_set_error(f, ret);
+ error_report("Failed to load %s:%s", vmsd->name,
+ field->name);
trace_vmstate_load_field_error(field->name, ret);
return ret;
}
{
VMStateField *field = vmsd->fields;
+ trace_vmstate_save_state_top(vmsd->name);
+
if (vmsd->pre_save) {
vmsd->pre_save(opaque);
}
while (field->name) {
if (!field->field_exists ||
field->field_exists(opaque, vmsd->version_id)) {
- void *base_addr = vmstate_base_addr(opaque, field, false);
+ void *first_elem = opaque + field->offset;
int i, n_elems = vmstate_n_elems(opaque, field);
int size = vmstate_size(opaque, field);
int64_t old_offset, written_bytes;
QJSON *vmdesc_loop = vmdesc;
+ trace_vmstate_save_state_loop(vmsd->name, field->name, n_elems);
+ if (field->flags & VMS_POINTER) {
+ first_elem = *(void **)first_elem;
+ assert(first_elem || !n_elems || !size);
+ }
for (i = 0; i < n_elems; i++) {
- void *addr = base_addr + size * i;
+ void *curr_elem = first_elem + size * i;
vmsd_desc_field_start(vmsd, vmdesc_loop, field, i, n_elems);
old_offset = qemu_ftell_fast(f);
-
if (field->flags & VMS_ARRAY_OF_POINTER) {
- addr = *(void **)addr;
+ assert(curr_elem);
+ curr_elem = *(void **)curr_elem;
}
- if (field->flags & VMS_STRUCT) {
- vmstate_save_state(f, field->vmsd, addr, vmdesc_loop);
+ if (!curr_elem && size) {
+ /* if null pointer write placeholder and do not follow */
+ assert(field->flags & VMS_ARRAY_OF_POINTER);
+ vmstate_info_nullptr.put(f, curr_elem, size, NULL, NULL);
+ } else if (field->flags & VMS_STRUCT) {
+ vmstate_save_state(f, field->vmsd, curr_elem, vmdesc_loop);
} else {
- field->info->put(f, addr, size);
+ field->info->put(f, curr_elem, size, field, vmdesc_loop);
}
written_bytes = qemu_ftell_fast(f) - old_offset;
len = qemu_peek_byte(f, 1);
if (len < strlen(vmsd->name) + 1) {
/* subsection name has be be "section_name/a" */
- trace_vmstate_subsection_load_bad(vmsd->name, "(short)");
+ trace_vmstate_subsection_load_bad(vmsd->name, "(short)", "");
return 0;
}
size = qemu_peek_buffer(f, (uint8_t **)&idstr_ret, len, 2);
if (size != len) {
- trace_vmstate_subsection_load_bad(vmsd->name, "(peek fail)");
+ trace_vmstate_subsection_load_bad(vmsd->name, "(peek fail)", "");
return 0;
}
memcpy(idstr, idstr_ret, size);
idstr[size] = 0;
if (strncmp(vmsd->name, idstr, strlen(vmsd->name)) != 0) {
- trace_vmstate_subsection_load_bad(vmsd->name, idstr);
- /* it don't have a valid subsection name */
+ trace_vmstate_subsection_load_bad(vmsd->name, idstr, "(prefix)");
+ /* it doesn't have a valid subsection name */
return 0;
}
sub_vmsd = vmstate_get_subsection(vmsd->subsections, idstr);
if (sub_vmsd == NULL) {
- trace_vmstate_subsection_load_bad(vmsd->name, "(lookup)");
+ trace_vmstate_subsection_load_bad(vmsd->name, idstr, "(lookup)");
return -ENOENT;
}
qemu_file_skip(f, 1); /* subsection */
ret = vmstate_load_state(f, sub_vmsd, opaque, version_id);
if (ret) {
- trace_vmstate_subsection_load_bad(vmsd->name, "(child)");
+ trace_vmstate_subsection_load_bad(vmsd->name, idstr, "(child)");
return ret;
}
}
const VMStateDescription **sub = vmsd->subsections;
bool subsection_found = false;
+ trace_vmstate_subsection_save_top(vmsd->name);
while (sub && *sub && (*sub)->needed) {
if ((*sub)->needed(opaque)) {
- const VMStateDescription *vmsd = *sub;
+ const VMStateDescription *vmsdsub = *sub;
uint8_t len;
+ trace_vmstate_subsection_save_loop(vmsd->name, vmsdsub->name);
if (vmdesc) {
/* Only create subsection array when we have any */
if (!subsection_found) {
}
qemu_put_byte(f, QEMU_VM_SUBSECTION);
- len = strlen(vmsd->name);
+ len = strlen(vmsdsub->name);
qemu_put_byte(f, len);
- qemu_put_buffer(f, (uint8_t *)vmsd->name, len);
- qemu_put_be32(f, vmsd->version_id);
- vmstate_save_state(f, vmsd, opaque, vmdesc);
+ qemu_put_buffer(f, (uint8_t *)vmsdsub->name, len);
+ qemu_put_be32(f, vmsdsub->version_id);
+ vmstate_save_state(f, vmsdsub, opaque, vmdesc);
if (vmdesc) {
json_end_object(vmdesc);
/* bool */
-static int get_bool(QEMUFile *f, void *pv, size_t size)
+static int get_bool(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
bool *v = pv;
*v = qemu_get_byte(f);
return 0;
}
-static void put_bool(QEMUFile *f, void *pv, size_t size)
+static int put_bool(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
bool *v = pv;
qemu_put_byte(f, *v);
+ return 0;
}
const VMStateInfo vmstate_info_bool = {
/* 8 bit int */
-static int get_int8(QEMUFile *f, void *pv, size_t size)
+static int get_int8(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
int8_t *v = pv;
qemu_get_s8s(f, v);
return 0;
}
-static void put_int8(QEMUFile *f, void *pv, size_t size)
+static int put_int8(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
int8_t *v = pv;
qemu_put_s8s(f, v);
+ return 0;
}
const VMStateInfo vmstate_info_int8 = {
/* 16 bit int */
-static int get_int16(QEMUFile *f, void *pv, size_t size)
+static int get_int16(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
int16_t *v = pv;
qemu_get_sbe16s(f, v);
return 0;
}
-static void put_int16(QEMUFile *f, void *pv, size_t size)
+static int put_int16(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
int16_t *v = pv;
qemu_put_sbe16s(f, v);
+ return 0;
}
const VMStateInfo vmstate_info_int16 = {
/* 32 bit int */
-static int get_int32(QEMUFile *f, void *pv, size_t size)
+static int get_int32(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
int32_t *v = pv;
qemu_get_sbe32s(f, v);
return 0;
}
-static void put_int32(QEMUFile *f, void *pv, size_t size)
+static int put_int32(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
int32_t *v = pv;
qemu_put_sbe32s(f, v);
+ return 0;
}
const VMStateInfo vmstate_info_int32 = {
/* 32 bit int. See that the received value is the same than the one
in the field */
-static int get_int32_equal(QEMUFile *f, void *pv, size_t size)
+static int get_int32_equal(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
int32_t *v = pv;
int32_t v2;
if (*v == v2) {
return 0;
}
+ error_report("%" PRIx32 " != %" PRIx32, *v, v2);
return -EINVAL;
}
* and less than or equal to the one in the field.
*/
-static int get_int32_le(QEMUFile *f, void *pv, size_t size)
+static int get_int32_le(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
int32_t *cur = pv;
int32_t loaded;
*cur = loaded;
return 0;
}
+ error_report("Invalid value %" PRId32
+ " expecting positive value <= %" PRId32,
+ loaded, *cur);
return -EINVAL;
}
/* 64 bit int */
-static int get_int64(QEMUFile *f, void *pv, size_t size)
+static int get_int64(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
int64_t *v = pv;
qemu_get_sbe64s(f, v);
return 0;
}
-static void put_int64(QEMUFile *f, void *pv, size_t size)
+static int put_int64(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
int64_t *v = pv;
qemu_put_sbe64s(f, v);
+ return 0;
}
const VMStateInfo vmstate_info_int64 = {
/* 8 bit unsigned int */
-static int get_uint8(QEMUFile *f, void *pv, size_t size)
+static int get_uint8(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
uint8_t *v = pv;
qemu_get_8s(f, v);
return 0;
}
-static void put_uint8(QEMUFile *f, void *pv, size_t size)
+static int put_uint8(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
uint8_t *v = pv;
qemu_put_8s(f, v);
+ return 0;
}
const VMStateInfo vmstate_info_uint8 = {
/* 16 bit unsigned int */
-static int get_uint16(QEMUFile *f, void *pv, size_t size)
+static int get_uint16(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
uint16_t *v = pv;
qemu_get_be16s(f, v);
return 0;
}
-static void put_uint16(QEMUFile *f, void *pv, size_t size)
+static int put_uint16(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
uint16_t *v = pv;
qemu_put_be16s(f, v);
+ return 0;
}
const VMStateInfo vmstate_info_uint16 = {
/* 32 bit unsigned int */
-static int get_uint32(QEMUFile *f, void *pv, size_t size)
+static int get_uint32(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
uint32_t *v = pv;
qemu_get_be32s(f, v);
return 0;
}
-static void put_uint32(QEMUFile *f, void *pv, size_t size)
+static int put_uint32(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
uint32_t *v = pv;
qemu_put_be32s(f, v);
+ return 0;
}
const VMStateInfo vmstate_info_uint32 = {
/* 32 bit uint. See that the received value is the same than the one
in the field */
-static int get_uint32_equal(QEMUFile *f, void *pv, size_t size)
+static int get_uint32_equal(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
uint32_t *v = pv;
uint32_t v2;
if (*v == v2) {
return 0;
}
+ error_report("%" PRIx32 " != %" PRIx32, *v, v2);
return -EINVAL;
}
/* 64 bit unsigned int */
-static int get_uint64(QEMUFile *f, void *pv, size_t size)
+static int get_uint64(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
uint64_t *v = pv;
qemu_get_be64s(f, v);
return 0;
}
-static void put_uint64(QEMUFile *f, void *pv, size_t size)
+static int put_uint64(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
uint64_t *v = pv;
qemu_put_be64s(f, v);
+ return 0;
}
const VMStateInfo vmstate_info_uint64 = {
.put = put_uint64,
};
+static int get_nullptr(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+
+{
+ if (qemu_get_byte(f) == VMS_NULLPTR_MARKER) {
+ return 0;
+ }
+ error_report("vmstate: get_nullptr expected VMS_NULLPTR_MARKER");
+ return -EINVAL;
+}
+
+static int put_nullptr(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field, QJSON *vmdesc)
+
+{
+ if (pv == NULL) {
+ qemu_put_byte(f, VMS_NULLPTR_MARKER);
+ return 0;
+ }
+ error_report("vmstate: put_nullptr must be called with pv == NULL");
+ return -EINVAL;
+}
+
+const VMStateInfo vmstate_info_nullptr = {
+ .name = "uint64",
+ .get = get_nullptr,
+ .put = put_nullptr,
+};
+
/* 64 bit unsigned int. See that the received value is the same than the one
in the field */
-static int get_uint64_equal(QEMUFile *f, void *pv, size_t size)
+static int get_uint64_equal(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
uint64_t *v = pv;
uint64_t v2;
if (*v == v2) {
return 0;
}
+ error_report("%" PRIx64 " != %" PRIx64, *v, v2);
return -EINVAL;
}
/* 8 bit int. See that the received value is the same than the one
in the field */
-static int get_uint8_equal(QEMUFile *f, void *pv, size_t size)
+static int get_uint8_equal(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
uint8_t *v = pv;
uint8_t v2;
if (*v == v2) {
return 0;
}
+ error_report("%x != %x", *v, v2);
return -EINVAL;
}
/* 16 bit unsigned int int. See that the received value is the same than the one
in the field */
-static int get_uint16_equal(QEMUFile *f, void *pv, size_t size)
+static int get_uint16_equal(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
uint16_t *v = pv;
uint16_t v2;
if (*v == v2) {
return 0;
}
+ error_report("%x != %x", *v, v2);
return -EINVAL;
}
/* floating point */
-static int get_float64(QEMUFile *f, void *pv, size_t size)
+static int get_float64(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
float64 *v = pv;
return 0;
}
-static void put_float64(QEMUFile *f, void *pv, size_t size)
+static int put_float64(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
uint64_t *v = pv;
qemu_put_be64(f, float64_val(*v));
+ return 0;
}
const VMStateInfo vmstate_info_float64 = {
/* CPU_DoubleU type */
-static int get_cpudouble(QEMUFile *f, void *pv, size_t size)
+static int get_cpudouble(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
CPU_DoubleU *v = pv;
qemu_get_be32s(f, &v->l.upper);
return 0;
}
-static void put_cpudouble(QEMUFile *f, void *pv, size_t size)
+static int put_cpudouble(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field, QJSON *vmdesc)
{
CPU_DoubleU *v = pv;
qemu_put_be32s(f, &v->l.upper);
qemu_put_be32s(f, &v->l.lower);
+ return 0;
}
const VMStateInfo vmstate_info_cpudouble = {
/* uint8_t buffers */
-static int get_buffer(QEMUFile *f, void *pv, size_t size)
+static int get_buffer(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
uint8_t *v = pv;
qemu_get_buffer(f, v, size);
return 0;
}
-static void put_buffer(QEMUFile *f, void *pv, size_t size)
+static int put_buffer(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
uint8_t *v = pv;
qemu_put_buffer(f, v, size);
+ return 0;
}
const VMStateInfo vmstate_info_buffer = {
/* unused buffers: space that was used for some fields that are
not useful anymore */
-static int get_unused_buffer(QEMUFile *f, void *pv, size_t size)
+static int get_unused_buffer(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
uint8_t buf[1024];
int block_len;
return 0;
}
-static void put_unused_buffer(QEMUFile *f, void *pv, size_t size)
+static int put_unused_buffer(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field, QJSON *vmdesc)
{
static const uint8_t buf[1024];
int block_len;
size -= block_len;
qemu_put_buffer(f, buf, block_len);
}
+
+ return 0;
}
const VMStateInfo vmstate_info_unused_buffer = {
.put = put_unused_buffer,
};
+/* vmstate_info_tmp, see VMSTATE_WITH_TMP, the idea is that we allocate
+ * a temporary buffer and the pre_load/pre_save methods in the child vmsd
+ * copy stuff from the parent into the child and do calculations to fill
+ * in fields that don't really exist in the parent but need to be in the
+ * stream.
+ */
+static int get_tmp(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+{
+ int ret;
+ const VMStateDescription *vmsd = field->vmsd;
+ int version_id = field->version_id;
+ void *tmp = g_malloc(size);
+
+ /* Writes the parent field which is at the start of the tmp */
+ *(void **)tmp = pv;
+ ret = vmstate_load_state(f, vmsd, tmp, version_id);
+ g_free(tmp);
+ return ret;
+}
+
+static int put_tmp(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
+{
+ const VMStateDescription *vmsd = field->vmsd;
+ void *tmp = g_malloc(size);
+
+ /* Writes the parent field which is at the start of the tmp */
+ *(void **)tmp = pv;
+ vmstate_save_state(f, vmsd, tmp, vmdesc);
+ g_free(tmp);
+
+ return 0;
+}
+
+const VMStateInfo vmstate_info_tmp = {
+ .name = "tmp",
+ .get = get_tmp,
+ .put = put_tmp,
+};
+
/* bitmaps (as defined by bitmap.h). Note that size here is the size
* of the bitmap in bits. The on-the-wire format of a bitmap is 64
* bit words with the bits in big endian order. The in-memory format
*/
/* This is the number of 64 bit words sent over the wire */
#define BITS_TO_U64S(nr) DIV_ROUND_UP(nr, 64)
-static int get_bitmap(QEMUFile *f, void *pv, size_t size)
+static int get_bitmap(QEMUFile *f, void *pv, size_t size, VMStateField *field)
{
unsigned long *bmp = pv;
int i, idx = 0;
return 0;
}
-static void put_bitmap(QEMUFile *f, void *pv, size_t size)
+static int put_bitmap(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+ QJSON *vmdesc)
{
unsigned long *bmp = pv;
int i, idx = 0;
}
qemu_put_be64(f, w);
}
+
+ return 0;
}
const VMStateInfo vmstate_info_bitmap = {
.get = get_bitmap,
.put = put_bitmap,
};
+
+/* get for QTAILQ
+ * meta data about the QTAILQ is encoded in a VMStateField structure
+ */
+static int get_qtailq(QEMUFile *f, void *pv, size_t unused_size,
+ VMStateField *field)
+{
+ int ret = 0;
+ const VMStateDescription *vmsd = field->vmsd;
+ /* size of a QTAILQ element */
+ size_t size = field->size;
+ /* offset of the QTAILQ entry in a QTAILQ element */
+ size_t entry_offset = field->start;
+ int version_id = field->version_id;
+ void *elm;
+
+ trace_get_qtailq(vmsd->name, version_id);
+ if (version_id > vmsd->version_id) {
+ error_report("%s %s", vmsd->name, "too new");
+ trace_get_qtailq_end(vmsd->name, "too new", -EINVAL);
+
+ return -EINVAL;
+ }
+ if (version_id < vmsd->minimum_version_id) {
+ error_report("%s %s", vmsd->name, "too old");
+ trace_get_qtailq_end(vmsd->name, "too old", -EINVAL);
+ return -EINVAL;
+ }
+
+ while (qemu_get_byte(f)) {
+ elm = g_malloc(size);
+ ret = vmstate_load_state(f, vmsd, elm, version_id);
+ if (ret) {
+ return ret;
+ }
+ QTAILQ_RAW_INSERT_TAIL(pv, elm, entry_offset);
+ }
+
+ trace_get_qtailq_end(vmsd->name, "end", ret);
+ return ret;
+}
+
+/* put for QTAILQ */
+static int put_qtailq(QEMUFile *f, void *pv, size_t unused_size,
+ VMStateField *field, QJSON *vmdesc)
+{
+ const VMStateDescription *vmsd = field->vmsd;
+ /* offset of the QTAILQ entry in a QTAILQ element*/
+ size_t entry_offset = field->start;
+ void *elm;
+
+ trace_put_qtailq(vmsd->name, vmsd->version_id);
+
+ QTAILQ_RAW_FOREACH(elm, pv, entry_offset) {
+ qemu_put_byte(f, true);
+ vmstate_save_state(f, vmsd, elm, vmdesc);
+ }
+ qemu_put_byte(f, false);
+
+ trace_put_qtailq_end(vmsd->name, "end");
+
+ return 0;
+}
+const VMStateInfo vmstate_info_qtailq = {
+ .name = "qtailq",
+ .get = get_qtailq,
+ .put = put_qtailq,
+};
projects / qemu.git / blobdiff