@@ -921,6 +921,7 @@ bool qemu_chr_fe_init(CharBackend *b, CharDriverState *s, Error **errp)
s->be = b;
}
+ b->fe_open = false;
b->tag = tag;
b->chr = s;
@@ -4221,10 +4222,10 @@ void qemu_chr_fe_set_open(CharBackend *be, int fe_open)
return;
}
- if (chr->fe_open == fe_open) {
+ if (be->fe_open == fe_open) {
return;
}
- chr->fe_open = fe_open;
+ be->fe_open = fe_open;
if (chr->chr_set_fe_open) {
chr->chr_set_fe_open(chr, fe_open);
}
@@ -4309,7 +4310,7 @@ ChardevInfoList *qmp_query_chardev(Error **errp)
info->value = g_malloc0(sizeof(*info->value));
info->value->label = g_strdup(chr->label);
info->value->filename = g_strdup(chr->filename);
- info->value->frontend_open = chr->fe_open;
+ info->value->frontend_open = chr->be && chr->be->fe_open;
info->next = chr_list;
chr_list = info;
@@ -81,6 +81,7 @@ typedef struct CharBackend {
IOReadHandler *chr_read;
void *opaque;
int tag;
+ int fe_open;
} CharBackend;
struct CharDriverState {
@@ -108,7 +109,6 @@ struct CharDriverState {
char *filename;
int logfd;
int be_open;
- int fe_open;
int explicit_be_open;
int avail_connections;
int is_mux;
The fe_open state belongs to front end. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> --- qemu-char.c | 7 ++++--- include/sysemu/char.h | 2 +- 2 files changed, 5 insertions(+), 4 deletions(-)