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Diffstat (limited to 'hw/char/lm32_juart.c')
| -rw-r--r-- | hw/char/lm32_juart.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/char/lm32_juart.c b/hw/char/lm32_juart.c index 28c2cf702d..cb1ac76731 100644 --- a/hw/char/lm32_juart.c +++ b/hw/char/lm32_juart.c @@ -76,6 +76,8 @@ void lm32_juart_set_jtx(DeviceState *d, uint32_t jtx) s->jtx = jtx; 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); } } |