diff options
Diffstat (limited to 'hw/char/debugcon.c')
| -rw-r--r-- | hw/char/debugcon.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c index e7f025ec67..4402033861 100644 --- 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); } |