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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/backends/hostmem-file.c
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/backends/hostmem-file.c')
-rw-r--r--qemu/backends/hostmem-file.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/qemu/backends/hostmem-file.c b/qemu/backends/hostmem-file.c
index 4b5536101..5c4b808c1 100644
--- a/qemu/backends/hostmem-file.c
+++ b/qemu/backends/hostmem-file.c
@@ -9,6 +9,8 @@
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
+#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "qemu-common.h"
#include "sysemu/hostmem.h"
#include "sysemu/sysemu.h"
@@ -50,11 +52,14 @@ file_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
error_setg(errp, "-mem-path not supported on this host");
#else
if (!memory_region_size(&backend->mr)) {
+ gchar *path;
backend->force_prealloc = mem_prealloc;
+ path = object_get_canonical_path(OBJECT(backend));
memory_region_init_ram_from_file(&backend->mr, OBJECT(backend),
- object_get_canonical_path(OBJECT(backend)),
+ path,
backend->size, fb->share,
fb->mem_path, errp);
+ g_free(path);
}
#endif
}
@@ -83,9 +88,7 @@ static void set_mem_path(Object *o, const char *str, Error **errp)
error_setg(errp, "cannot change property value");
return;
}
- if (fb->mem_path) {
- g_free(fb->mem_path);
- }
+ g_free(fb->mem_path);
fb->mem_path = g_strdup(str);
}
@@ -118,11 +121,19 @@ file_backend_instance_init(Object *o)
set_mem_path, NULL);
}
+static void file_backend_instance_finalize(Object *o)
+{
+ HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o);
+
+ g_free(fb->mem_path);
+}
+
static const TypeInfo file_backend_info = {
.name = TYPE_MEMORY_BACKEND_FILE,
.parent = TYPE_MEMORY_BACKEND,
.class_init = file_backend_class_init,
.instance_init = file_backend_instance_init,
+ .instance_finalize = file_backend_instance_finalize,
.instance_size = sizeof(HostMemoryBackendFile),
};