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Message-ID: <4A4C8B79.8090905@siemens.com>
Date: Thu, 02 Jul 2009 12:27:05 +0200
From: Jan Kiszka <jan.kiszka@siemens.com>
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Subject: Re: [Qemu-devel] Re: slirp regression
References: <4A4C6BBD.90807@redhat.com> <4A4C6C75.5070000@siemens.com>
	<4A4C85FD.4030100@redhat.com> <4A4C86B5.3040806@redhat.com>
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To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>

Avi Kivity wrote:
> On 07/02/2009 01:03 PM, Avi Kivity wrote:
>> On 07/02/2009 11:14 AM, Jan Kiszka wrote:
>>> Avi Kivity wrote:
>>>> Slirp now defaults to direct connection (no gateway) to 10.0.0.0/8,
>>>> compared to 10.0.2.0/24 in the past.  This renders my real 10.0.0.0/8
>>>> network inaccessible.
>>>>
>>>> Also, NetworkManager in F11 isn't able to bind to the network - I have
>>>> to dhclient manually.  I don't know whether this is a regression or an
>>>> F11 bug.
>>>
>>> Please post the corresponding pcap trace generated by "-net dump".
>>>
>> [avi@barcelona1 qemu-kvm (master)]$ q -m 1024 /images/F11.img -cdrom
>> /home/avi/iso/linux/Fedora-11-x86_64-DVD.iso -net nic -net user 
>> -drive file=/dev/vg0/compile,if=virtio,cache=none -smp 8 -redir
>> tcp:4444::22 -net dump
>> kvm_create_vcpu: Bad file descriptor
>> kvm_create_vcpu: Bad file descriptor
>> kvm_create_vcpu: Bad file descriptor
>> kvm_create_vcpu: Bad file descriptor
>> kvm_create_vcpu: Bad file descriptor
>> kvm_create_vcpu: Bad file descriptor
>> kvm_create_vcpu: Bad file descriptor
>> kvm_create_vcpu: Bad file descriptor
>> create_userspace_phys_mem: Bad file descriptor
>> kvm_cpu_register_physical_memory: failed
>>
>> Looks like something is closing random file descriptors.
>>
> 
> Simplifying the command line I do get a dump, attached.  No dhcp packets
> there.

Hmm, I'm not sure ATM if the previous netmask was /24, but I will check
again and fix the defaults if required.

Jan

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