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Re: [Qemu-devel] [Bug 1179731] [NEW] is networking broken on windows hos
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [Bug 1179731] [NEW] is networking broken on windows hosts? |
Date: |
Tue, 14 May 2013 13:55:06 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4 |
Il 14/05/2013 13:48, Paolo Bonzini ha scritto:
> Il 14/05/2013 13:39, TeLeMan ha scritto:
>> On Tue, May 14, 2013 at 6:46 PM, Paolo Bonzini <address@hidden> wrote:
>>> Il 14/05/2013 12:24, TeLeMan ha scritto:
>>>> On Tue, May 14, 2013 at 3:51 PM, Stefan Hajnoczi <address@hidden> wrote:
>>>>> On Tue, May 14, 2013 at 12:02:24AM -0000, therock247uk wrote:
>>>>>> just wondering as i just compiled the latest git and qemu goes into none
>>>>>> responding mode when i try to do any networking stuff on guests (both
>>>>>> linux and windows)
>>>>>
>>>>> Works for me on qemu.git/master on Linux:
>>>>>
>>>>> $ git rev-parse HEAD
>>>>> b087143b4d010451208264b7c841436aafe1cbb1
>>>>> $ x86_64-softmmu/qemu-system-x86_64 -m 1024 -enable-kvm -cpu host \
>>>>> -drive if=virtio,cache=none,file=test.img
>>>>>
>>>>> Please include more information, like the QEMU command-line and commit
>>>>> ID.
>>>>>
>>>>> Stefan
>>>>>
>>>>
>>>> This regression occurs on the Windows host. SLIRP hangs in sorecvfrom().
>>>
>>> Can you bisect it?
>>>
>>> Paolo
>>>
>> The first break is the commit
>> 5e3bc735d93dd23f074b5116fd11e1ad8cd4962f. But it need more packets
>> than HEAD to reproduce this regression.
>
> Please check if this partial revert of that commit fixes it:
Yeah, this should work... WSAEventSelect is edge-triggered and the
event will not be signaled if the socket handler does not consume all
the data in the socket buffer.
Paolo
- [Qemu-devel] Patch Round-up for stable 1.4.2, freeze on Monday, Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 01/15] nbd: unlock mutex in nbd_co_send_request() error path, Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 02/15] qdev: Fix QOM unrealize behavior, Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 03/15] rng random backend: check for -EAGAIN errors on read, Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 04/15] tap: properly initialize vhostfds, Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 05/15] virtio-ccw: Check indicators location., Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 06/15] configure: Pick up libseccomp include path, Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 07/15] target-mips: Fix accumulator arguments to gen_helper_dmult(u), Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 08/15] tcg/optimize: fix setcond2 optimization, Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 09/15] qga: set umask 0077 when daemonizing (CVE-2013-2007), Michael Roth, 2013/05/14
- [Qemu-devel] [PATCH 10/15] tcg: Document tcg_qemu_tb_exec() and provide constants for low bit uses, Michael Roth, 2013/05/14