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Re: [Qemu-devel] broken HMP command: info mtree
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] broken HMP command: info mtree |
Date: |
Fri, 12 Feb 2016 14:08:32 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 |
On 12/02/2016 12:17, Daniel P. Berrange wrote:
> On Fri, Feb 12, 2016 at 12:15:26PM +0100, Igor Mammedov wrote:
>> On Thu, 11 Feb 2016 16:35:39 +0100
>> Igor Mammedov <address@hidden> wrote:
>>
>>> executing 'info mtree' from monitor prompt causes infinite loop
>>> printing it over and over.
>>>
>>> to reproduce build current master adn run:
>>>
>>> qemu-system-x86_64 -monitor stdio
>>>
>>> and then execute 'info mtree' in monitor prompt
>>
>> it bisects to:
>>
>> commit 9894dc0cdcc397ee5b26370bc53da6d360a363c2
>> Author: Daniel P. Berrange <address@hidden>
>> Date: Tue Jan 19 11:14:29 2016 +0000
>>
>> char: convert from GIOChannel to QIOChannel
>>
>> In preparation for introducing TLS support to the TCP chardev
>> backend, convert existing chardev code from using GIOChannel
>> to QIOChannel. This simplifies the chardev code by removing
>> most of the OS platform conditional code for dealing with
>> file descriptor passing.
>>
>> Signed-off-by: Daniel P. Berrange <address@hidden>
>> Message-Id: <address@hidden>
>> Signed-off-by: Paolo Bonzini <address@hidden>
>>
>>
>> build with:
>> ./configure --target-list=x86_64-softmmu --enable-debug
>> on RHEL72ish host
>>
>> monitor output has to be stdio
>
> Sigh, so much pain from the chardev code. I'll investigate and send a
> suitable patch asap.
Hmm, I cannot reproduce this though.
Paolo