X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=spice-qemu-char.c;h=6d147a7ece26a79f6af8838e4d22afd5e3ea6e81;hb=52510f8b2c0486e6c2743b1d069b3584ef4524da;hp=ff95fcbe011d56f9dfed2f35c4945d1a56949d10;hpb=b010cec86b9a4a0b63162cd27e37c2d99e90ed66;p=qemu.git

diff --git a/spice-qemu-char.c b/spice-qemu-char.c
index ff95fcbe0..6d147a7ec 100644
--- a/spice-qemu-char.c
+++ b/spice-qemu-char.c
@@ -35,7 +35,8 @@ static int vmc_write(SpiceCharDeviceInstance *sin, const uint8_t *buf, int len)
     uint8_t* p = (uint8_t*)buf;
 
     while (len > 0) {
-        last_out = MIN(len, qemu_chr_be_can_write(scd->chr));
+        int can_write = qemu_chr_be_can_write(scd->chr);
+        last_out = MIN(len, can_write);
         if (last_out <= 0) {
             break;
         }
@@ -254,6 +255,7 @@ static CharDriverState *chr_open(const char *subtype)
     chr->chr_add_watch = spice_chr_add_watch;
     chr->chr_close = spice_chr_close;
     chr->chr_set_fe_open = spice_chr_set_fe_open;
+    chr->explicit_be_open = true;
 
     QLIST_INSERT_HEAD(&spice_chars, s, next);