diff options
Diffstat (limited to 'hw/char/digic-uart.c')
| -rw-r--r-- | hw/char/digic-uart.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/char/digic-uart.c b/hw/char/digic-uart.c index c7604e6766..e96a9b2d8d 100644 --- a/hw/char/digic-uart.c +++ b/hw/char/digic-uart.c @@ -77,6 +77,8 @@ static void digic_uart_write(void *opaque, hwaddr addr, uint64_t value, switch (addr) { case R_TX: if (s->chr) { + /* 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); } break; |