diff options
Diffstat (limited to 'hw/char/pl011.c')
| -rw-r--r-- | hw/char/pl011.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/char/pl011.c b/hw/char/pl011.c index c0fbf8a874..786e605fdd 100644 --- a/hw/char/pl011.c +++ b/hw/char/pl011.c @@ -146,7 +146,9 @@ static void pl011_write(void *opaque, hwaddr offset, /* ??? Check if transmitter is enabled. */ ch = value; if (s->chr) - 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); s->int_level |= PL011_INT_TX; pl011_update(s); break; |