Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-15 Thread Leslie Mann
Avi Kivity <[EMAIL PROTECTED]> writes: > > Leslie Mann wrote: > > FYI, a switch to rtl8139 from the default NE2000 nic has "cured" the problem > > under both kvm-18 and kvm-svn. > > > > The hint finally sank in, I was able to reproduce after switching to > ne2k (I usually use rtl8139). The

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-15 Thread Avi Kivity
Leslie Mann wrote: FYI, a switch to rtl8139 from the default NE2000 nic has "cured" the problem under both kvm-18 and kvm-svn. The hint finally sank in, I was able to reproduce after switching to ne2k (I usually use rtl8139). The attached patch (for kvm-18) fixes it for me. Confirmation

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-13 Thread Carsten Emde
Avi, Please test the attached patch [..] Same problem here, except that I can reproduce the network hanger just by mounting an SMB share and producing a certain network load, for example copying a file of several megabytes or rapidly moving the slider up and down. Setting the network device to

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-12 Thread Avi Kivity
Leslie Mann wrote: Avi Kivity <[EMAIL PROTECTED]> writes: Please test the attached patch, against kvm-17. This is subversion revision 4546 and git commit c01571ed56754dfea458cc37d553c360082411a1. Fails. I notice that a lot of new code is related to pio. Seeing that it locks up wh

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-10 Thread Leslie Mann
Avi Kivity <[EMAIL PROTECTED]> writes: > That's a good indication the problem is with handling I/O instructions. > I have an image that exhibits similar behavior (but on Windows chkdsk on > boot) so I'll try debugging that. If that does not work I'll try to > send you debug patches. > Would be

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-09 Thread Avi Kivity
Leslie Mann wrote: > Avi: > > Leslie Mann <[EMAIL PROTECTED]> writes: > > >> Fails. >> >> I notice that a lot of new code is related to pio. Seeing that it locks up >> when >> the VPN starts using the network, I sprinkled some printk's around and have >> discovered that we enter an long runnin

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-09 Thread Leslie Mann
Avi: Leslie Mann <[EMAIL PROTECTED]> writes: > Fails. > > I notice that a lot of new code is related to pio. Seeing that it locks up > when > the VPN starts using the network, I sprinkled some printk's around and have > discovered that we enter an long running (endless?) loop in kvm_run. > ru

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-05 Thread Leslie Mann
Avi Kivity <[EMAIL PROTECTED]> writes: > > Please test the attached patch, against kvm-17. This is subversion > revision 4546 and git commit c01571ed56754dfea458cc37d553c360082411a1. > Fails. I notice that a lot of new code is related to pio. Seeing that it locks up when the VPN starts usin

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-04 Thread Avi Kivity
Leslie Mann wrote: I'll prepare the first patch. Can you ensure that your upgraded setup still works kvm-17. It does, as I use it daily in order to run a Win app that I need. Please test the attached patch, against kvm-17. This is subversion revision 4546 and git commit c01571ed5

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-02 Thread Leslie Mann
Avi Kivity <[EMAIL PROTECTED]> writes: > > It's probably the aio thread. But wasn't there a segfault? That should > get us a nice core. > No segfault. I don't believe that qemu has crashed, it just doesn't respond. Only ill effect after killing the process is that the mouse dies. > > The

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-02 Thread Avi Kivity
Leslie Mann wrote: > Avi Kivity <[EMAIL PROTECTED]> writes: > > >> The SIGIO means some I/O has occured, but what exactly, we don't know. >> Can you generate a core, attach it with gdb, and generate a backtrace? >> >> Check the backtrace for signs of your password and delete them if >> found.

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-04-01 Thread Leslie Mann
Avi Kivity <[EMAIL PROTECTED]> writes: > > The SIGIO means some I/O has occured, but what exactly, we don't know. > Can you generate a core, attach it with gdb, and generate a backtrace? > > Check the backtrace for signs of your password and delete them if > found. It shouldn't be there, but

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-03-30 Thread Uri Lublin
breaks Cisco VPN on WinXP SP1 Leslie Mann wrote: > That works. Here is the last 100 lines from the strace capture. Letme know if > there is anything else you need. > [...] > 21:05:48.736568 clock_gettime(CLOCK_MONOTONIC, {1334, 970496230}) = 0 > <0.10> > 2

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-03-29 Thread Avi Kivity
Leslie Mann wrote: > That works. Here is the last 100 lines from the strace capture. Letme know if > there is anything else you need. > [...] > 21:05:48.736568 clock_gettime(CLOCK_MONOTONIC, {1334, 970496230}) = 0 > <0.10> > 21:05:48.736618 sigreturn() = ? (mask now []) <0.00

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-03-29 Thread Leslie Mann
Avi Kivity <[EMAIL PROTECTED]> writes: > Ah, Windows sets a timeout when loading drivers, and of course strace > slows down the initial screen clear. > > You can try attaching strace with the '-p' option, just before > connecting. This will reduce the log size greatly. I should have > though

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-03-28 Thread Avi Kivity
Leslie Mann wrote: > Avi Kivity <[EMAIL PROTECTED]> writes: > > >> Can you run qemu under strace -ttT? Be prepared for a long log. >> >> Also, checking with the -no-kvm option is worthwhile. >> > > Avi: > > Can't run under strace. XP starts to boot then blue screens complaining of an > in

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-03-28 Thread Leslie Mann
Avi Kivity <[EMAIL PROTECTED]> writes: > > Can you run qemu under strace -ttT? Be prepared for a long log. > > Also, checking with the -no-kvm option is worthwhile. Avi: Can't run under strace. XP starts to boot then blue screens complaining of an infinite loop in the cirrus driver. I have a

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-03-27 Thread Avi Kivity
Leslie Mann wrote: >>> kvm-18 has broken use of Cisco VPN client on WinXP SP1 running on a FC6 >>> 2.6.19-1.2911 client, Intel Core Duo system. I have been running >>> successfully from kvm-11 thru kvm-17 without issue. After upgrading to >>> kvm-18 any attempts to connect the VPN client resul

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-03-27 Thread Leslie Mann
Avi Kivity <[EMAIL PROTECTED]> writes: > > Leslie Mann wrote: > > kvm-18 has broken use of Cisco VPN client on WinXP SP1 running on a FC6 > > 2.6.19-1.2911 client, Intel Core Duo system. I have been running > > successfully from kvm-11 thru kvm-17 without issue. After upgrading to > > kvm-18

Re: [kvm-devel] kvm-18 breaks Cisco VPN on WinXP SP1

2007-03-26 Thread Avi Kivity
Leslie Mann wrote: > kvm-18 has broken use of Cisco VPN client on WinXP SP1 running on a FC6 > 2.6.19-1.2911 client, Intel Core Duo system. I have been running > successfully from kvm-11 thru kvm-17 without issue. After upgrading to > kvm-18 any attempts to connect the VPN client result in an