Re: [Qemu-devel] segfault while booting from saved snapshot

2014-05-13 Thread Shehbaz Jaffer
On Tue, May 13, 2014 at 2:08 PM, Kevin Wolf wrote: > Am 13.05.2014 um 10:20 hat Shehbaz Jaffer geschrieben: >> Hi, >> >> Could anyone please give me the command to do live-migration to to a >> file? I have tried searching on QEMU Wiki but all the articles that I &

Re: [Qemu-devel] segfault while booting from saved snapshot

2014-05-13 Thread Shehbaz Jaffer
PM, Shehbaz Jaffer wrote: > Thankyou for your reply. Live migration does seem like an interesting option > to explore. I will look into it and get back if I get stuck. > > > On Wed, Apr 16, 2014 at 6:16 PM, Kevin Wolf wrote: >> >> Am 15.04.2014 um 16:55 hat Shehbaz Jaffer

Re: [Qemu-devel] Running KVM inside pure Qemu?

2014-04-25 Thread Shehbaz Jaffer
; > On Qemu 2.0, what commandline options should I use to run KVM (nested VM) > inside pure emulator Qemu? > > Any guideline available onthis would be very helpful. > > > Thanks so much, > Jun -- Shehbaz Jaffer MTS | Advanced Technology Group | NetApp

Re: [Qemu-devel] segfault while booting from saved snapshot

2014-04-19 Thread Shehbaz Jaffer
Thankyou for your reply. Live migration does seem like an interesting option to explore. I will look into it and get back if I get stuck. On Wed, Apr 16, 2014 at 6:16 PM, Kevin Wolf wrote: > Am 15.04.2014 um 16:55 hat Shehbaz Jaffer geschrieben: > > Thankyou for your reply. I do not

Re: [Qemu-devel] segfault while booting from saved snapshot

2014-04-15 Thread Shehbaz Jaffer
again through the complete boot process - till the login prompt. Is there a way to create the qcow2 snapshot after VM has completed booting? -- Shehbaz On Tue, Apr 15, 2014 at 1:37 PM, Dr. David Alan Gilbert wrote: > * Shehbaz Jaffer (shehbazjaffer...@gmail.com) wrote: > > Hi, >

[Qemu-devel] segfault while booting from saved snapshot

2014-04-14 Thread Shehbaz Jaffer
mu-2.0.0-rc0/savevm.c:1091 #7 0x77c5ab5c in main (argc=, argv=, envp=) at vl.c:4457 (gdb) I even tried the command guest-fsfreeze-freeze as mentioned here: http://wiki.qemu.org/Features/Snapshots But the Qemu Monitor says the command doesnt exist. Do we need to issue a command to flush the tlb buffer? Please advise. -- Shehbaz Jaffer

[Qemu-devel] Can KVM be enabled for Ubuntu Guest on Windows Host

2014-02-20 Thread Shehbaz Jaffer
Hi, I wanted to know if I have a Windows Machine, and I run Ubuntu Guest on my Windows machine using QEMU, will I be able to enable kvm inside my Ubuntu VM? (Basically is nested virtualization support avaiable for Windows - Ubuntu - Another Guest?) Thankyou Shehbaz.

[Qemu-devel] Monitoring Screen Activity in QEMU/KVM

2013-06-25 Thread Shehbaz Jaffer
applications? [NOTE : I have already checked for the region where X server pages are mapped using cat /proc/iomem. But pages are not getting written to the "possible" X server mmapped region.] Regards, -- Shehbaz Jaffer Graduate Student Department of Computer Engineering Indian In

[Qemu-devel] Get Guest Virtual to Host Physical address mapping

2013-05-21 Thread Shehbaz Jaffer
can someone please give me pointers as to how I can store the whole GVA to HPA mapping in a file? Note that when I save the GVA to HPA mapping, the guest is paused. (vm_stop() is called). Thankyou. -- Shehbaz Jaffer Graduate Student Department of Computer Engineering Indian Institute of

Re: [Qemu-devel] Regarding migration

2013-04-02 Thread Shehbaz Jaffer
(). entry point for receiving migration = do_loadvm(). more about live migration can be read in this amazing paper by Avi Kivity :: "www.linux-*kvm*.com/sites/default/files/*kivity*-Reprint.pdf" Regards, Shehbaz Jaffer Grad Student, IIT Delhi. On Wed, Apr 3, 2013 at 3:07 AM, pavan wrote:

[Qemu-devel] [Bug 1159605] Re: run command hangs using "-M none"

2013-03-26 Thread Shehbaz Jaffer
Andreas, sorry. My Bad. But could you please confirm that 3rd and 4th cmd run correctly/ lead to stall? Do you not get a help msg (unlike an infinite hang mentioned by Jiamswang ) that I mentioned in the comment? I tried running the given commands on my machine and the 1st and 2nd commands run jus

[Qemu-devel] [Bug 1159605] Re: run command hangs using "-M none"

2013-03-25 Thread Shehbaz Jaffer
** Changed in: qemu Status: New => Invalid -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1159605 Title: run command hangs using "-M none" Status in QEMU: Invalid Bug description: when

[Qemu-devel] [Bug 1159605] Re: run command hangs using "-M none"

2013-03-25 Thread Shehbaz Jaffer
Hi, Please see notes about all the commands that you are mentioning in the bug : 1. qemu-system-x86_64 -enable-kvm -S -no-user-config -nodefaults -nographic -machine none,kernel_irqchip=on -monitor unix:/var/lib/libvirt/qemu/capabilities.monitor.sock,server,nowait -pidfile /var/lib/libvirt/qemu/c

[Qemu-devel] [Bug 1159605] Re: run command hangs using "-M none"

2013-03-25 Thread Shehbaz Jaffer
** Tags added: paramter passing -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1159605 Title: run command hangs using "-M none" Status in QEMU: New Bug description: when i run following comman

[Qemu-devel] [Bug 583296] Re: I/O errors with qemu-nbd/qcow2

2013-03-09 Thread Shehbaz Jaffer
Hi, I tried this with qemu-img version 1.0, Ubuntu 12.04 host and gentoo guest, with qcow2 disk image. This seems to work fine. Perhaps it was fixed in the new qemu-img versions. shehbaz@BLAckArrOw:~$sudo dd if=/dev/nbd0 of=/dev/null bs=1M 8192+0 records in 8192+0 records out 8589934592 bytes (