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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: armbru@redhat.com, pavel.dovgaluk@ispras.ru, batuzovk@ispras.ru
Subject: [Qemu-devel] [PATCH 1/2] serial: reset state at startup
Date: Fri, 19 Sep 2014 10:54:08 +0200	[thread overview]
Message-ID: <1411116849-18157-2-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1411116849-18157-1-git-send-email-pbonzini@redhat.com>

When a serial port is started, its initial state is all zero.  Make
it consistent with reset state instead.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/char/serial.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/char/serial.c b/hw/char/serial.c
index 764e184..4523ccb 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -668,6 +668,7 @@ void serial_realize_core(SerialState *s, Error **errp)
                           serial_event, s);
     fifo8_create(&s->recv_fifo, UART_FIFO_LENGTH);
     fifo8_create(&s->xmit_fifo, UART_FIFO_LENGTH);
+    serial_reset(s);
 }
 
 void serial_exit_core(SerialState *s)
-- 
2.1.0

  reply	other threads:[~2014-09-19  8:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-19  8:54 [Qemu-devel] [PATCH 0/2] serial: cleanups for physical serial port passthrough Paolo Bonzini
2014-09-19  8:54 ` Paolo Bonzini [this message]
2014-09-19  9:17   ` [Qemu-devel] [PATCH 1/2] serial: reset state at startup Chen, Tiejun
2014-09-19 12:57     ` Paolo Bonzini
2014-09-22  1:19       ` Chen, Tiejun
2014-09-19  8:54 ` [Qemu-devel] [PATCH 2/2] serial: check if backed by a physical serial port at realize time Paolo Bonzini

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