diff options
Diffstat (limited to 'migration/savevm.c')
| -rw-r--r-- | migration/savevm.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/migration/savevm.c b/migration/savevm.c index 4f3b69ecfc..d1e6aaed60 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -315,6 +315,16 @@ static int configuration_pre_save(void *opaque) return 0; } +static int configuration_post_save(void *opaque) +{ + SaveState *state = opaque; + + g_free(state->capabilities); + state->capabilities = NULL; + state->caps_count = 0; + return 0; +} + static int configuration_pre_load(void *opaque) { SaveState *state = opaque; @@ -365,24 +375,36 @@ static int configuration_post_load(void *opaque, int version_id) { SaveState *state = opaque; const char *current_name = MACHINE_GET_CLASS(current_machine)->name; + int ret = 0; if (strncmp(state->name, current_name, state->len) != 0) { error_report("Machine type received is '%.*s' and local is '%s'", (int) state->len, state->name, current_name); - return -EINVAL; + ret = -EINVAL; + goto out; } if (state->target_page_bits != qemu_target_page_bits()) { error_report("Received TARGET_PAGE_BITS is %d but local is %d", state->target_page_bits, qemu_target_page_bits()); - return -EINVAL; + ret = -EINVAL; + goto out; } if (!configuration_validate_capabilities(state)) { - return -EINVAL; + ret = -EINVAL; + goto out; } - return 0; +out: + g_free((void *)state->name); + state->name = NULL; + state->len = 0; + g_free(state->capabilities); + state->capabilities = NULL; + state->caps_count = 0; + + return ret; } static int get_capability(QEMUFile *f, void *pv, size_t size, @@ -516,6 +538,7 @@ static const VMStateDescription vmstate_configuration = { .pre_load = configuration_pre_load, .post_load = configuration_post_load, .pre_save = configuration_pre_save, + .post_save = configuration_post_save, .fields = (VMStateField[]) { VMSTATE_UINT32(len, SaveState), VMSTATE_VBUFFER_ALLOC_UINT32(name, SaveState, 0, NULL, len), |