Re: Crash with new guest drivers

[Dor Laor <dor.laor@xxxxxxxxxxxx>]

On Thu, 2008-05-15 at 11:11 -0700, Michael Lilie (mlilie) wrote:
> Running iperf with 100 connections crashes with the new virtio driver.
> The same setup works with e1000.
> 
> BSOD data:
>  
> DRIVER_IRQL_NOT_LESS_OR_EQUAL

That's not good, I just tested the old driver with xp guest and it was
ok. Probably the locking change might triggered it.
We'll send a fix next week.
Regards,
Dor

>  
> *** STOP: 0x000000D1 (0x0000001C, 0x00000002, 0x00000000, 0xF86FFE03)
> ***    kvmnet.sys - Address F86FFE03 base at F86FF000, DateStamp
> 4827fdde
>  
> 
> remote iperf: iperf -c 2.43.181.131 -p 18332 -P 100 -t 10
> guest iperf: iperf -s -p 18332
> 
> kvm-68, kvm-guest-drivers-windows-2
>  
> Guest: Win2003 enterprise, SP1
>  
> Host: 2.6.23 x86_64
> 
> Qemu cmdline:  -pidfile /var/run/vb1.pid -daemonize -boot c
> -m 512 -name 'VB-05-1 w2k3' -cdrom /local/local1/vbs/w2k3.iso
> -net nic,vlan=0,macaddr=00:16:3E:D0:6C:45,model=virtio
> -net tap,vlan=0,ifname=vblade10,script=/tmp/vblade10
> -drive index=0,if=ide,file=/vbspace/vb1-disk0
> -cpu qemu64 -vnc :1 -S -monitor pty &>/var/run/vb1.qemu
>  
> 
> 
> kvm-devel mailing list
> kvm-devel@xxxxxxxxxxxxxxxxxxxxx
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