diff options
Diffstat (limited to 'vmstate.c')
| -rw-r--r-- | vmstate.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/vmstate.c b/vmstate.c index c9965205df..ef2f87bdad 100644 --- a/vmstate.c +++ b/vmstate.c @@ -43,11 +43,18 @@ static int vmstate_size(void *opaque, VMStateField *field) return size; } -static void *vmstate_base_addr(void *opaque, VMStateField *field) +static void *vmstate_base_addr(void *opaque, VMStateField *field, bool alloc) { void *base_addr = opaque + field->offset; if (field->flags & VMS_POINTER) { + if (alloc && (field->flags & VMS_ALLOC)) { + int n_elems = vmstate_n_elems(opaque, field); + if (n_elems) { + gsize size = n_elems * field->size; + *((void **)base_addr + field->start) = g_malloc(size); + } + } base_addr = *(void **)base_addr + field->start; } @@ -81,7 +88,7 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, field->field_exists(opaque, version_id)) || (!field->field_exists && field->version_id <= version_id)) { - void *base_addr = vmstate_base_addr(opaque, field); + void *base_addr = vmstate_base_addr(opaque, field, true); int i, n_elems = vmstate_n_elems(opaque, field); int size = vmstate_size(opaque, field); @@ -135,7 +142,7 @@ void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, while (field->name) { if (!field->field_exists || field->field_exists(opaque, vmsd->version_id)) { - void *base_addr = vmstate_base_addr(opaque, field); + void *base_addr = vmstate_base_addr(opaque, field, false); int i, n_elems = vmstate_n_elems(opaque, field); int size = vmstate_size(opaque, field); |