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-rw-r--r--chardev/char-fe.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/chardev/char-fe.c b/chardev/char-fe.c
index b214ba3..158a5f4 100644
--- a/chardev/char-fe.c
+++ b/chardev/char-fe.c
@@ -24,7 +24,7 @@
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
-#include "sysemu/replay.h"
+#include "system/replay.h"
#include "chardev/char-fe.h"
#include "chardev/char-io.h"
@@ -191,22 +191,15 @@ bool qemu_chr_fe_backend_open(CharBackend *be)
bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp)
{
- int tag = 0;
+ unsigned int tag = 0;
if (s) {
if (CHARDEV_IS_MUX(s)) {
MuxChardev *d = MUX_CHARDEV(s);
- if (d->mux_cnt >= MAX_MUX) {
- error_setg(errp,
- "too many uses of multiplexed chardev '%s'"
- " (maximum is " stringify(MAX_MUX) ")",
- s->label);
+ if (!mux_chr_attach_frontend(d, b, &tag, errp)) {
return false;
}
-
- d->backends[d->mux_cnt] = b;
- tag = d->mux_cnt++;
} else if (s->be) {
error_setg(errp, "chardev '%s' is already in use", s->label);
return false;
@@ -232,7 +225,7 @@ void qemu_chr_fe_deinit(CharBackend *b, bool del)
}
if (CHARDEV_IS_MUX(b->chr)) {
MuxChardev *d = MUX_CHARDEV(b->chr);
- d->backends[b->tag] = NULL;
+ mux_chr_detach_frontend(d, b->tag);
}
if (del) {
Object *obj = OBJECT(b->chr);