Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

[mirror_qemu.git] / backends / rng-egd.c

diff --git a/backends/rng-egd.c b/backends/rng-egd.c
index 433f583f78fba4994d2004799708b95da3a0868b..684c3cf3d61056cd283aeac89a9bbbb874814cba 100644 (file)
--- a/backends/rng-egd.c
+++ b/backends/rng-egd.c
@@ -12,20 +12,21 @@
 
 #include "qemu/osdep.h"
 #include "sysemu/rng.h"
-#include "sysemu/char.h"
+#include "chardev/char-fe.h"
 #include "qapi/error.h"
 #include "qapi/qmp/qerror.h"
+#include "qemu/module.h"
+#include "qom/object.h"
 
 #define TYPE_RNG_EGD "rng-egd"
-#define RNG_EGD(obj) OBJECT_CHECK(RngEgd, (obj), TYPE_RNG_EGD)
+OBJECT_DECLARE_SIMPLE_TYPE(RngEgd, RNG_EGD)
 
-typedef struct RngEgd
-{
+struct RngEgd {
     RngBackend parent;
 
     CharBackend chr;
     char *chr_name;
-} RngEgd;
+};
 
 static void rng_egd_request_entropy(RngBackend *b, RngRequest *req)
 {
@@ -86,7 +87,7 @@ static void rng_egd_chr_read(void *opaque, const uint8_t *buf, int size)
 static void rng_egd_opened(RngBackend *b, Error **errp)
 {
     RngEgd *s = RNG_EGD(b);
-    CharDriverState *chr;
+    Chardev *chr;
 
     if (s->chr_name == NULL) {
         error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
@@ -106,7 +107,7 @@ static void rng_egd_opened(RngBackend *b, Error **errp)
 
     /* FIXME we should resubmit pending requests when the CDS reconnects. */
     qemu_chr_fe_set_handlers(&s->chr, rng_egd_chr_can_read,
-                             rng_egd_chr_read, NULL, s, NULL);
+                             rng_egd_chr_read, NULL, NULL, s, NULL, true);
 }
 
 static void rng_egd_set_chardev(Object *obj, const char *value, Error **errp)
@@ -115,7 +116,7 @@ static void rng_egd_set_chardev(Object *obj, const char *value, Error **errp)
     RngEgd *s = RNG_EGD(b);
 
     if (b->opened) {
-        error_setg(errp, QERR_PERMISSION_DENIED);
+        error_setg(errp, "Property 'chardev' can no longer be set");
     } else {
         g_free(s->chr_name);
         s->chr_name = g_strdup(value);
@@ -125,7 +126,7 @@ static void rng_egd_set_chardev(Object *obj, const char *value, Error **errp)
 static char *rng_egd_get_chardev(Object *obj, Error **errp)
 {
     RngEgd *s = RNG_EGD(obj);
-    CharDriverState *chr = qemu_chr_fe_get_driver(&s->chr);
+    Chardev *chr = qemu_chr_fe_get_driver(&s->chr);
 
     if (chr && chr->label) {
         return g_strdup(chr->label);
@@ -134,18 +135,11 @@ static char *rng_egd_get_chardev(Object *obj, Error **errp)
     return NULL;
 }
 
-static void rng_egd_init(Object *obj)
-{
-    object_property_add_str(obj, "chardev",
-                            rng_egd_get_chardev, rng_egd_set_chardev,
-                            NULL);
-}
-
 static void rng_egd_finalize(Object *obj)
 {
     RngEgd *s = RNG_EGD(obj);
 
-    qemu_chr_fe_deinit(&s->chr);
+    qemu_chr_fe_deinit(&s->chr, false);
     g_free(s->chr_name);
 }
 
@@ -155,6 +149,8 @@ static void rng_egd_class_init(ObjectClass *klass, void *data)
 
     rbc->request_entropy = rng_egd_request_entropy;
     rbc->opened = rng_egd_opened;
+    object_class_property_add_str(klass, "chardev",
+                                  rng_egd_get_chardev, rng_egd_set_chardev);
 }
 
 static const TypeInfo rng_egd_info = {
@@ -162,7 +158,6 @@ static const TypeInfo rng_egd_info = {
     .parent = TYPE_RNG_BACKEND,
     .instance_size = sizeof(RngEgd),
     .class_init = rng_egd_class_init,
-    .instance_init = rng_egd_init,
     .instance_finalize = rng_egd_finalize,
 };