]> git.proxmox.com Git - mirror_qemu.git/blobdiff - backends/hostmem-memfd.c
Merge tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu into staging
[mirror_qemu.git] / backends / hostmem-memfd.c
index 8cf6bcbda28b0e49e9921ebd8572f4e44a6c2351..3fc85c3db81bb71176cdfe65dbf0643e1504355b 100644 (file)
@@ -12,7 +12,6 @@
 
 #include "qemu/osdep.h"
 #include "sysemu/hostmem.h"
-#include "sysemu/sysemu.h"
 #include "qom/object_interfaces.h"
 #include "qemu/memfd.h"
 #include "qemu/module.h"
@@ -21,9 +20,7 @@
 
 #define TYPE_MEMORY_BACKEND_MEMFD "memory-backend-memfd"
 
-typedef struct HostMemoryBackendMemfd HostMemoryBackendMemfd;
-DECLARE_INSTANCE_CHECKER(HostMemoryBackendMemfd, MEMORY_BACKEND_MEMFD,
-                         TYPE_MEMORY_BACKEND_MEMFD)
+OBJECT_DECLARE_SIMPLE_TYPE(HostMemoryBackendMemfd, MEMORY_BACKEND_MEMFD)
 
 
 struct HostMemoryBackendMemfd {
@@ -38,6 +35,7 @@ static void
 memfd_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
 {
     HostMemoryBackendMemfd *m = MEMORY_BACKEND_MEMFD(backend);
+    uint32_t ram_flags;
     char *name;
     int fd;
 
@@ -55,9 +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, errp);
+    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);
     g_free(name);
 }