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Re: [Qemu-devel] [Bug 1654137] Re: Ctrl-A b not working in 2.8.0

From: Marc-André Lureau
Subject: Re: [Qemu-devel] [Bug 1654137] Re: Ctrl-A b not working in 2.8.0
Date: Mon, 09 Jan 2017 15:39:45 +0000


On Fri, Jan 6, 2017 at 2:46 PM Andreas Gustafsson <address@hidden> wrote:

> I am also seeing this problem.  In case it was not clear from Paul's
> original report, it affects guests using a serial console.
> Also, it is not specific to NetBSD.  I can reproduce it using a Linux
> guest on a Linux host, by running the following on a Debian 8 system:
>   wget
> http://landley.net/aboriginal/downloads/old/binaries/1.4.5/system-image-i686.tar.gz
>   tar xfz system-image-i686.tar.gz
>   cd system-image-i686
>   sh run-emulator.sh
> and typing Control-A b m once the guest has started.
> Using qemu 2.1.2, this successfully causes the guest to print a memory
> usage summary.  Using current qemu sources from git
> (dbe2b65566e76d3c3a0c3358285c0336ac61e757), nothing happens.
> --
> You received this bug notification because you are a member of qemu-
> devel-ml, which is subscribed to QEMU.
> https://bugs.launchpad.net/bugs/1654137
> Title:
>   Ctrl-A b not working in 2.8.0
> Status in QEMU:
>   New
> Bug description:
>   With a recent update from 2.7.0 to 2.8.0 I have discovered that I can
>   no longer send a "break" to the VM.  Ctrl-A b is simply ignored.
>   Other Ctrl-A sequences seem to work correctly.

It could be related to the chardev changes in 2.8, I am bisecting and
looking at it.


>   This is on a NetBSD amd64 system, version 7.99.53, and qemu was
>   installed on this system from source.
>   Reverting to the previous install restores "break" capability.
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/qemu/+bug/1654137/+subscriptions
> --
Marc-André Lureau

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