[Qemu-discuss] qcow2 - overlay vs snapshot

2014-11-28 Thread vrms
I am running a debian server on a KVM/qemu machine. we are using overlays (1 to max 3 levels) when testing new things and commit them back to base when tests where good. Now I accidentally saw that qcow2 (or maybe qemu in general) aswell allows snapshots and I wonder what the difference betwee

Re: [Qemu-discuss] QMEU start error, HELP

2014-11-28 Thread Peter Maydell
On 28 November 2014 at 03:32, edonli wrote: > Can you tell me what`s your compile environment, and what img or kernel you > used to build your QEMU. I currently build QEMU primarily on x86-64 Ubuntu 14.04 ("trusty"), with the stock gcc for that distro, which is 4.8.2-19ubuntu1. The host kernel is

[Qemu-discuss] Over provisioning Numa nodes

2014-11-28 Thread Pradeep Kiruvale
Hi All, I am planning to use the virtual NUMA system for evaluating one of my project as I dont have actual/ph ysical NUMA system. Is it possible to create a multiple Virtual node NUMA system on a single node NUMA host? Regards, Pradeep

Re: [Qemu-discuss] 答复: Output many return values of some instruction

2014-11-28 Thread Peter Maydell
On 28 November 2014 at 02:27, wrote: > Hi,Peter > Many thanks for you to reply, I am confused here in many days. Thanks you > very much. > Another problem, my instruction “Getsec” want to output 3 return value to > eax/ebx/ecx and only one input parameter eax. > But the return value eax