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-rw-r--r--include/sysemu/sysemu.h2
-rw-r--r--vl.c15
2 files changed, 7 insertions, 10 deletions
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index bd5b55c514..989cbc2b7b 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -161,8 +161,6 @@ void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict);
#define MAX_SERIAL_PORTS 4
-extern Chardev *serial_hds[MAX_SERIAL_PORTS];
-
/* Return the Chardev for serial port i, or NULL if none */
Chardev *serial_hd(int i);
diff --git a/vl.c b/vl.c
index 6daf026da6..a8a98c5a37 100644
--- a/vl.c
+++ b/vl.c
@@ -154,7 +154,8 @@ QEMUClockType rtc_clock;
int vga_interface_type = VGA_NONE;
static DisplayOptions dpy;
int no_frame;
-Chardev *serial_hds[MAX_SERIAL_PORTS];
+static int num_serial_hds = 0;
+static Chardev **serial_hds = NULL;
Chardev *parallel_hds[MAX_PARALLEL_PORTS];
Chardev *virtcon_hds[MAX_VIRTIO_CONSOLES];
Chardev *sclp_hds[MAX_SCLP_CONSOLES];
@@ -2496,30 +2497,28 @@ static int foreach_device_config(int type, int (*func)(const char *cmdline))
static int serial_parse(const char *devname)
{
- static int index = 0;
+ int index = num_serial_hds;
char label[32];
if (strcmp(devname, "none") == 0)
return 0;
- if (index == MAX_SERIAL_PORTS) {
- error_report("too many serial ports");
- exit(1);
- }
snprintf(label, sizeof(label), "serial%d", index);
+ serial_hds = g_renew(Chardev *, serial_hds, index + 1);
+
serial_hds[index] = qemu_chr_new(label, devname);
if (!serial_hds[index]) {
error_report("could not connect serial device"
" to character backend '%s'", devname);
return -1;
}
- index++;
+ num_serial_hds++;
return 0;
}
Chardev *serial_hd(int i)
{
assert(i >= 0);
- if (i < ARRAY_SIZE(serial_hds)) {
+ if (i < num_serial_hds) {
return serial_hds[i];
}
return NULL;