Re: [Qemu-devel] Windows Virtio Issue

2012-04-08 Thread Vadim Rozenfeld
On Monday, March 26, 2012 05:51:37 PM Vadim Rozenfeld wrote: On Monday, March 26, 2012 02:45:34 PM Paul Fisher wrote: On 26 March 2012 09:50, Vadim Rozenfeld vroze...@redhat.com wrote: On Sunday, March 25, 2012 07:01:54 PM Yan Vugenfirer wrote: Hi Paul, Could you try reproducing this

Re: [Qemu-devel] Windows Virtio Issue

2012-04-04 Thread emilien
Vadim Rozenfeld vrozenfe at redhat.com writes: Hi Paul, Managed to reproduce this problem, thank you. Going to fix it in the build. Meanwhile, instead of writeback, could you try cache=off ? Best regards, Vadim. Any news? I have the same issue with cache=off, there isn't any fix?

Re: [Qemu-devel] Windows Virtio Issue

2012-03-26 Thread Vadim Rozenfeld
On Sunday, March 25, 2012 07:01:54 PM Yan Vugenfirer wrote: Hi Paul, Could you try reproducing this problem on -smp 2 guest, with small memory dump option turned on, instead of kernel memory dump. Thanks, Vadim. Hello Paul, Vadim is the owner of virtio-block Windows driver. He will try to

Re: [Qemu-devel] Windows Virtio Issue

2012-03-26 Thread Paul Fisher
On 26 March 2012 09:50, Vadim Rozenfeld vroze...@redhat.com wrote: On Sunday, March 25, 2012 07:01:54 PM Yan Vugenfirer wrote: Hi Paul, Could you try reproducing this problem on -smp 2 guest, with small memory dump option turned on, instead of kernel memory dump. Thanks, Vadim. Hi

Re: [Qemu-devel] Windows Virtio Issue

2012-03-26 Thread Vadim Rozenfeld
On Monday, March 26, 2012 02:45:34 PM Paul Fisher wrote: On 26 March 2012 09:50, Vadim Rozenfeld vroze...@redhat.com wrote: On Sunday, March 25, 2012 07:01:54 PM Yan Vugenfirer wrote: Hi Paul, Could you try reproducing this problem on -smp 2 guest, with small memory dump option turned on,

Re: [Qemu-devel] Windows Virtio Issue

2012-03-25 Thread Yan Vugenfirer
Hello Paul, Vadim is the owner of virtio-block Windows driver. He will try to help you. Best regards, Yan. On Mar 23, 2012, at 7:32 PM, Paul Fisher wrote: Dear Yan, We seem to be having some trouble with virtio disk on Windows Server 2008 R2 running on qemu-kvm. Essentially, when disk IO

[Qemu-devel] Windows Virtio Issue

2012-03-23 Thread Paul Fisher
Dear Yan, We seem to be having some trouble with virtio disk on Windows Server 2008 R2 running on qemu-kvm. Essentially, when disk IO is stressed, it seems to blue screen. These are potentially contended disks, since it's public cloud with multiple customers on the host - the issue could be