#ifndef CONFIG_LINUX
error_setg(errp, "-mem-path not supported on this host");
#else
- if (!memory_region_size(&backend->mr)) {
+ if (!host_memory_backend_mr_inited(backend)) {
gchar *path;
backend->force_prealloc = mem_prealloc;
path = object_get_canonical_path(OBJECT(backend));
HostMemoryBackend *backend = MEMORY_BACKEND(o);
HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o);
- if (memory_region_size(&backend->mr)) {
+ if (host_memory_backend_mr_inited(backend)) {
error_setg(errp, "cannot change property value");
return;
}
HostMemoryBackend *backend = MEMORY_BACKEND(o);
HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o);
- if (memory_region_size(&backend->mr)) {
+ if (host_memory_backend_mr_inited(backend)) {
error_setg(errp, "cannot change property value");
return;
}
Error *local_err = NULL;
uint64_t value;
- if (memory_region_size(&backend->mr)) {
+ if (host_memory_backend_mr_inited(backend)) {
error_setg(&local_err, "cannot change property value");
goto out;
}
{
HostMemoryBackend *backend = MEMORY_BACKEND(obj);
- if (!memory_region_size(&backend->mr)) {
+ if (!host_memory_backend_mr_inited(backend)) {
backend->merge = value;
return;
}
{
HostMemoryBackend *backend = MEMORY_BACKEND(obj);
- if (!memory_region_size(&backend->mr)) {
+ if (!host_memory_backend_mr_inited(backend)) {
backend->dump = value;
return;
}
}
}
- if (!memory_region_size(&backend->mr)) {
+ if (!host_memory_backend_mr_inited(backend)) {
backend->prealloc = value;
return;
}
MemoryRegion *
host_memory_backend_get_memory(HostMemoryBackend *backend, Error **errp)
{
- return memory_region_size(&backend->mr) ? &backend->mr : NULL;
+ return host_memory_backend_mr_inited(backend) ? &backend->mr : NULL;
}
void host_memory_backend_set_mapped(HostMemoryBackend *backend, bool mapped)