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[Qemu-devel] [Bug 1772086] Re: malformed serial data being sent from gue
From: |
Patto |
Subject: |
[Qemu-devel] [Bug 1772086] Re: malformed serial data being sent from guest |
Date: |
Fri, 18 May 2018 21:27:18 -0000 |
After doing a bit of research I think line 142 in file chardev/char-
serial.c is problematic.
https://github.com/qemu/qemu/blob/master/chardev/char-serial.c#L142
It enables output processing, which is something unwanted here. With a
simple test program I found out that by default, besides OPOST, ONLCR
flag is set in c_oflag. I guess fix would be removing OPOST flag, which
would disable any output processing, or setting c_oflag to 0 just to be
sure.
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https://bugs.launchpad.net/bugs/1772086
Title:
malformed serial data being sent from guest
Status in QEMU:
New
Bug description:
When sending data through serial from guest each time 0x0A byte is
sent 0x0D is sent before it. For example, when sending {0x29, 0x0A} on
the other end I receive {0x29, 0x0D, 0x0A}.
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