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-rw-r--r--migration/savevm.c7
-rw-r--r--migration/vmstate-types.c119
-rw-r--r--migration/vmstate.c31
3 files changed, 87 insertions, 70 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index 1c49776..9e45fb4 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -263,15 +263,16 @@ void timer_get(QEMUFile *f, QEMUTimer *ts)
* Not in vmstate.c to not add qemu-timer.c as dependency to vmstate.c
*/
-static int get_timer(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_timer(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
QEMUTimer *v = pv;
timer_get(f, v);
return 0;
}
-static int put_timer(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_timer(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
QEMUTimer *v = pv;
timer_put(f, v);
diff --git a/migration/vmstate-types.c b/migration/vmstate-types.c
index 48184c3..6f75f97 100644
--- a/migration/vmstate-types.c
+++ b/migration/vmstate-types.c
@@ -22,15 +22,16 @@
/* bool */
-static int get_bool(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_bool(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
bool *v = pv;
*v = qemu_get_byte(f);
return 0;
}
-static int put_bool(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_bool(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
bool *v = pv;
qemu_put_byte(f, *v);
@@ -45,15 +46,16 @@ const VMStateInfo vmstate_info_bool = {
/* 8 bit int */
-static int get_int8(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_int8(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
int8_t *v = pv;
qemu_get_s8s(f, v);
return 0;
}
-static int put_int8(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_int8(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
int8_t *v = pv;
qemu_put_s8s(f, v);
@@ -68,15 +70,16 @@ const VMStateInfo vmstate_info_int8 = {
/* 16 bit int */
-static int get_int16(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_int16(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
int16_t *v = pv;
qemu_get_sbe16s(f, v);
return 0;
}
-static int put_int16(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_int16(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
int16_t *v = pv;
qemu_put_sbe16s(f, v);
@@ -91,15 +94,16 @@ const VMStateInfo vmstate_info_int16 = {
/* 32 bit int */
-static int get_int32(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_int32(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
int32_t *v = pv;
qemu_get_sbe32s(f, v);
return 0;
}
-static int put_int32(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_int32(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
int32_t *v = pv;
qemu_put_sbe32s(f, v);
@@ -116,7 +120,7 @@ const VMStateInfo vmstate_info_int32 = {
in the field */
static int get_int32_equal(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
int32_t *v = pv;
int32_t v2;
@@ -142,7 +146,8 @@ const VMStateInfo vmstate_info_int32_equal = {
* and less than or equal to the one in the field.
*/
-static int get_int32_le(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_int32_le(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
int32_t *cur = pv;
int32_t loaded;
@@ -166,15 +171,16 @@ const VMStateInfo vmstate_info_int32_le = {
/* 64 bit int */
-static int get_int64(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_int64(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
int64_t *v = pv;
qemu_get_sbe64s(f, v);
return 0;
}
-static int put_int64(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_int64(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
int64_t *v = pv;
qemu_put_sbe64s(f, v);
@@ -189,15 +195,16 @@ const VMStateInfo vmstate_info_int64 = {
/* 8 bit unsigned int */
-static int get_uint8(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_uint8(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
uint8_t *v = pv;
qemu_get_8s(f, v);
return 0;
}
-static int put_uint8(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_uint8(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
uint8_t *v = pv;
qemu_put_8s(f, v);
@@ -212,15 +219,16 @@ const VMStateInfo vmstate_info_uint8 = {
/* 16 bit unsigned int */
-static int get_uint16(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_uint16(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
uint16_t *v = pv;
qemu_get_be16s(f, v);
return 0;
}
-static int put_uint16(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_uint16(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
uint16_t *v = pv;
qemu_put_be16s(f, v);
@@ -235,15 +243,16 @@ const VMStateInfo vmstate_info_uint16 = {
/* 32 bit unsigned int */
-static int get_uint32(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_uint32(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
uint32_t *v = pv;
qemu_get_be32s(f, v);
return 0;
}
-static int put_uint32(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_uint32(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
uint32_t *v = pv;
qemu_put_be32s(f, v);
@@ -260,7 +269,7 @@ const VMStateInfo vmstate_info_uint32 = {
in the field */
static int get_uint32_equal(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
uint32_t *v = pv;
uint32_t v2;
@@ -284,15 +293,16 @@ const VMStateInfo vmstate_info_uint32_equal = {
/* 64 bit unsigned int */
-static int get_uint64(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_uint64(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
uint64_t *v = pv;
qemu_get_be64s(f, v);
return 0;
}
-static int put_uint64(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_uint64(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
uint64_t *v = pv;
qemu_put_be64s(f, v);
@@ -305,7 +315,8 @@ const VMStateInfo vmstate_info_uint64 = {
.put = put_uint64,
};
-static int get_nullptr(QEMUFile *f, void *pv, size_t size, VMStateField *field)
+static int get_nullptr(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
if (qemu_get_byte(f) == VMS_NULLPTR_MARKER) {
@@ -316,7 +327,7 @@ static int get_nullptr(QEMUFile *f, void *pv, size_t size, VMStateField *field)
}
static int put_nullptr(QEMUFile *f, void *pv, size_t size,
- VMStateField *field, QJSON *vmdesc)
+ const VMStateField *field, QJSON *vmdesc)
{
if (pv == NULL) {
@@ -337,7 +348,7 @@ const VMStateInfo vmstate_info_nullptr = {
in the field */
static int get_uint64_equal(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
uint64_t *v = pv;
uint64_t v2;
@@ -363,7 +374,7 @@ const VMStateInfo vmstate_info_uint64_equal = {
in the field */
static int get_uint8_equal(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
uint8_t *v = pv;
uint8_t v2;
@@ -389,7 +400,7 @@ const VMStateInfo vmstate_info_uint8_equal = {
in the field */
static int get_uint16_equal(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
uint16_t *v = pv;
uint16_t v2;
@@ -414,7 +425,7 @@ const VMStateInfo vmstate_info_uint16_equal = {
/* floating point */
static int get_float64(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
float64 *v = pv;
@@ -422,8 +433,8 @@ static int get_float64(QEMUFile *f, void *pv, size_t size,
return 0;
}
-static int put_float64(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_float64(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
uint64_t *v = pv;
@@ -440,7 +451,7 @@ const VMStateInfo vmstate_info_float64 = {
/* CPU_DoubleU type */
static int get_cpudouble(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
CPU_DoubleU *v = pv;
qemu_get_be32s(f, &v->l.upper);
@@ -449,7 +460,7 @@ static int get_cpudouble(QEMUFile *f, void *pv, size_t size,
}
static int put_cpudouble(QEMUFile *f, void *pv, size_t size,
- VMStateField *field, QJSON *vmdesc)
+ const VMStateField *field, QJSON *vmdesc)
{
CPU_DoubleU *v = pv;
qemu_put_be32s(f, &v->l.upper);
@@ -466,15 +477,15 @@ const VMStateInfo vmstate_info_cpudouble = {
/* uint8_t buffers */
static int get_buffer(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
uint8_t *v = pv;
qemu_get_buffer(f, v, size);
return 0;
}
-static int put_buffer(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_buffer(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
uint8_t *v = pv;
qemu_put_buffer(f, v, size);
@@ -491,7 +502,7 @@ const VMStateInfo vmstate_info_buffer = {
not useful anymore */
static int get_unused_buffer(QEMUFile *f, void *pv, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
uint8_t buf[1024];
int block_len;
@@ -505,7 +516,7 @@ static int get_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)
+ const VMStateField *field, QJSON *vmdesc)
{
static const uint8_t buf[1024];
int block_len;
@@ -531,7 +542,8 @@ const VMStateInfo vmstate_info_unused_buffer = {
* 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)
+static int get_tmp(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
int ret;
const VMStateDescription *vmsd = field->vmsd;
@@ -545,8 +557,8 @@ static int get_tmp(QEMUFile *f, void *pv, size_t size, VMStateField *field)
return ret;
}
-static int put_tmp(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_tmp(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
const VMStateDescription *vmsd = field->vmsd;
void *tmp = g_malloc(size);
@@ -573,7 +585,8 @@ const VMStateInfo vmstate_info_tmp = {
*/
/* 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, VMStateField *field)
+static int get_bitmap(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
unsigned long *bmp = pv;
int i, idx = 0;
@@ -587,8 +600,8 @@ static int get_bitmap(QEMUFile *f, void *pv, size_t size, VMStateField *field)
return 0;
}
-static int put_bitmap(QEMUFile *f, void *pv, size_t size, VMStateField *field,
- QJSON *vmdesc)
+static int put_bitmap(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
unsigned long *bmp = pv;
int i, idx = 0;
@@ -613,7 +626,7 @@ const VMStateInfo vmstate_info_bitmap = {
* 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)
+ const VMStateField *field)
{
int ret = 0;
const VMStateDescription *vmsd = field->vmsd;
@@ -652,7 +665,7 @@ static int get_qtailq(QEMUFile *f, void *pv, size_t unused_size,
/* put for QTAILQ */
static int put_qtailq(QEMUFile *f, void *pv, size_t unused_size,
- VMStateField *field, QJSON *vmdesc)
+ const VMStateField *field, QJSON *vmdesc)
{
const VMStateDescription *vmsd = field->vmsd;
/* offset of the QTAILQ entry in a QTAILQ element*/
diff --git a/migration/vmstate.c b/migration/vmstate.c
index 0bc240a..80b5900 100644
--- a/migration/vmstate.c
+++ b/migration/vmstate.c
@@ -26,7 +26,7 @@ static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,
static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd,
void *opaque);
-static int vmstate_n_elems(void *opaque, VMStateField *field)
+static int vmstate_n_elems(void *opaque, const VMStateField *field)
{
int n_elems = 1;
@@ -50,7 +50,7 @@ static int vmstate_n_elems(void *opaque, VMStateField *field)
return n_elems;
}
-static int vmstate_size(void *opaque, VMStateField *field)
+static int vmstate_size(void *opaque, const VMStateField *field)
{
int size = field->size;
@@ -64,7 +64,8 @@ static int vmstate_size(void *opaque, VMStateField *field)
return size;
}
-static void vmstate_handle_alloc(void *ptr, VMStateField *field, void *opaque)
+static void vmstate_handle_alloc(void *ptr, const VMStateField *field,
+ void *opaque)
{
if (field->flags & VMS_POINTER && field->flags & VMS_ALLOC) {
gsize size = vmstate_size(opaque, field);
@@ -78,7 +79,7 @@ static void vmstate_handle_alloc(void *ptr, VMStateField *field, void *opaque)
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
void *opaque, int version_id)
{
- VMStateField *field = vmsd->fields;
+ const VMStateField *field = vmsd->fields;
int ret = 0;
trace_vmstate_load_state(vmsd->name, version_id);
@@ -171,9 +172,10 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
return ret;
}
-static int vmfield_name_num(VMStateField *start, VMStateField *search)
+static int vmfield_name_num(const VMStateField *start,
+ const VMStateField *search)
{
- VMStateField *field;
+ const VMStateField *field;
int found = 0;
for (field = start; field->name; field++) {
@@ -188,9 +190,10 @@ static int vmfield_name_num(VMStateField *start, VMStateField *search)
return -1;
}
-static bool vmfield_name_is_unique(VMStateField *start, VMStateField *search)
+static bool vmfield_name_is_unique(const VMStateField *start,
+ const VMStateField *search)
{
- VMStateField *field;
+ const VMStateField *field;
int found = 0;
for (field = start; field->name; field++) {
@@ -206,7 +209,7 @@ static bool vmfield_name_is_unique(VMStateField *start, VMStateField *search)
return true;
}
-static const char *vmfield_get_type_name(VMStateField *field)
+static const char *vmfield_get_type_name(const VMStateField *field)
{
const char *type = "unknown";
@@ -221,7 +224,7 @@ static const char *vmfield_get_type_name(VMStateField *field)
return type;
}
-static bool vmsd_can_compress(VMStateField *field)
+static bool vmsd_can_compress(const VMStateField *field)
{
if (field->field_exists) {
/* Dynamically existing fields mess up compression */
@@ -229,7 +232,7 @@ static bool vmsd_can_compress(VMStateField *field)
}
if (field->flags & VMS_STRUCT) {
- VMStateField *sfield = field->vmsd->fields;
+ const VMStateField *sfield = field->vmsd->fields;
while (sfield->name) {
if (!vmsd_can_compress(sfield)) {
/* Child elements can't compress, so can't we */
@@ -248,7 +251,7 @@ static bool vmsd_can_compress(VMStateField *field)
}
static void vmsd_desc_field_start(const VMStateDescription *vmsd, QJSON *vmdesc,
- VMStateField *field, int i, int max)
+ const VMStateField *field, int i, int max)
{
char *name, *old_name;
bool is_array = max > 1;
@@ -287,7 +290,7 @@ static void vmsd_desc_field_start(const VMStateDescription *vmsd, QJSON *vmdesc,
}
static void vmsd_desc_field_end(const VMStateDescription *vmsd, QJSON *vmdesc,
- VMStateField *field, size_t size, int i)
+ const VMStateField *field, size_t size, int i)
{
if (!vmdesc) {
return;
@@ -323,7 +326,7 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,
void *opaque, QJSON *vmdesc, int version_id)
{
int ret = 0;
- VMStateField *field = vmsd->fields;
+ const VMStateField *field = vmsd->fields;
trace_vmstate_save_state_top(vmsd->name);
generated by cgit v1.1 at 2024-11-02 22:45:09 +0000