backends: Simplify host_memory_backend_memory_complete()

[mirror_qemu.git] / backends / hostmem-memfd.c

diff --git a/backends/hostmem-memfd.c b/backends/hostmem-memfd.c
index da75e270573f8f977b33b23ee6838885c9acd1be..db28ab5a56f18d30e0297c1e1c13432ba8f7efb1 100644 (file)
--- a/backends/hostmem-memfd.c
+++ b/backends/hostmem-memfd.c
@@ -35,7 +35,8 @@ static void
 memfd_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
 {
     HostMemoryBackendMemfd *m = MEMORY_BACKEND_MEMFD(backend);
-    char *name;
+    g_autofree char *name = NULL;
+    uint32_t ram_flags;
     int fd;
 
     if (!backend->size) {
@@ -52,10 +53,10 @@ memfd_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
     }
 
     name = host_memory_backend_get_name(backend);
-    memory_region_init_ram_from_fd(&backend->mr, OBJECT(backend),
-                                   name, backend->size,
-                                   backend->share, fd, 0, errp);
-    g_free(name);
+    ram_flags = backend->share ? RAM_SHARED : 0;
+    ram_flags |= backend->reserve ? 0 : RAM_NORESERVE;
+    memory_region_init_ram_from_fd(&backend->mr, OBJECT(backend), name,
+                                   backend->size, ram_flags, fd, 0, errp);
 }
 
 static bool