[Qemu-devel] [Bug 1037675] Re: Guest Kernel Panic if using "-cpu host" in qemu-kvm 1.1.1

2012-09-11 Thread Laurent COUSTET
I had exactly the same problem using custom kernel on Debian GNU/Linux / qemu-kvm 1.1.1 or 1.2.0. CPU: Intel(R) Xeon(R) CPU E5-2667 0 @ 2.90GHz stepping 7 microcode 0x70b I have two solutions: (VERY UGGLY) patch the kernel to remove intel perf events (hardware events): --- ../linux-3.4.10-fai-se

Re: [Qemu-devel] "Hot" resizing QCow2 image using a simple python script

2009-12-30 Thread Laurent Coustet
The best approch for me I think is to extend "convert". Example: qemu-img -f qcow2 -O qcow2 original5G.qcow2 output10G.qcow2 +5G Thanks, -- Laurent coustet

Re: [Qemu-devel] "Hot" resizing QCow2 image using a simple python script

2009-12-30 Thread Laurent Coustet
ng the L1 table already exist. > Yeah, I was just experimenting with this script. The second version I tried of the script I wrote was copying old L1 then padding to l1_table_size, and shifting all others offsets. Are there other things to care about, like L2 table, and refcount table ? Thanks, -- Laurent Coustet

Re: [Qemu-devel] "Hot" resizing QCow2 image using a simple python script

2009-12-29 Thread Laurent Coustet
Le 29/12/2009 16:32, Laurent Coustet a écrit : Le 29/12/2009 14:07, Laurent Coustet a écrit : use at your own risks ! Don't use it, I just forgot to move all datas if l1 needs more blocks..

Re: [Qemu-devel] "Hot" resizing QCow2 image using a simple python script

2009-12-29 Thread Laurent Coustet
Le 29/12/2009 14:07, Laurent Coustet a écrit : Hi, I just wrote a small python script that helps resizing a QCow2 image without rewriting it. I'm sure that's not the correct way to do it, but it seems to work well. Beware this script DO NOT SUPPORT SHRINKING !! It do not check any

[Qemu-devel] "Hot" resizing QCow2 image using a simple python script

2009-12-29 Thread Laurent Coustet
-- Laurent Coustet http://ed.zehome.com/ #!/usr/bin/env python ## (c) 2009 Laurent Coustet # Clarisys Informatique # # Script to resize a qcow2 qemu image import struct import decimal qcow2header = struct.Struct(">IIQIIQIIQQIIQ") # Big Endian def sizeof_fmt(num): bak = num for