On Fri, Dec 18, 2009 at 8:35 PM, Alexander Graf <ag...@suse.de> wrote: > > Am 18.12.2009 um 03:39 schrieb Jun Koi <junkoi2...@gmail.com> > >> On Fri, Dec 18, 2009 at 11:37 AM, Jun Koi <junkoi2...@gmail.com> wrote: >>> >>> Hi, >>> >>> I am running latest Qemu 0.12-rc. My guest VM runs Linux kernel 2.6.31. >>> >>> Because Qemu now supports SVM, I expect to see the SVM flag in >>> /proc/cpuinfo, but that is not the case. >>> >>> So it seems SVM support is not enabled by default configuration?? >>> >> >> My host and guest are both 32 bit Linux, if that matters. >> >> (And this is pure Qemu, without using KVM or KQemu) > > Kqemu actually works with svm emulation. > > Have you tried -cpu qemu32,+svm? I think I only enabled svm on qemu64, > because I'm not aware of 32-bit AMD CPUs that can do svm. > > If you use -cpu qemu32 that also means you'll get an emulated Intel CPU. > KVM-AMD will refuse there. > > Also, back when I developed it, 32-bit kvm didn't really work properly. So > please let me know what you find out!
I tried the latest Qemu code, with the following command: qemu -m 500 -cpu qemu32,+svm -cdrom ubuntu.iso I verified that /proc/cpuinfo has no svm flag. So SVM doesnt work on 32bit host. I will try that with 64bit host to see how it goes. Thanks, Jun