hw: replace most use of qemu_chr_fe_write with qemu_chr_fe_write_all

[mirror_qemu.git] / hw / char / debugcon.c

diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
index e7f025ec671807ad33c50f054fc02e44655afd1e..4402033861fe2e05b7a74cac9a7383764b7be081 100644 (file)
--- a/hw/char/debugcon.c
+++ b/hw/char/debugcon.c
@@ -60,7 +60,9 @@ static void debugcon_ioport_write(void *opaque, hwaddr addr, uint64_t val,
     printf(" [debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02" PRIx64 "]\n", addr, val);
 #endif
 
-    qemu_chr_fe_write(s->chr, &ch, 1);
+    /* XXX this blocks entire thread. Rewrite to use
+     * qemu_chr_fe_write and background I/O callbacks */
+    qemu_chr_fe_write_all(s->chr, &ch, 1);
 }