Blue Swirl wrote: > On 6/6/09, Avi Kivity wrote: >> Andreas Färber wrote: >> >>> Or as another example, I've been unable to try KVM with svn/git QEMU >> because new capability defines keep being added that block compiling QEMU >> with KVM from any mainstream distribution. With nobody here being able to >> recommend a working distribution, that makes KVM a moot alternative, >> especially on systems you can't install your own kernel modules on. I just >> hope that Fedora 11 will let me try it. >> Try qemu-kvm.git, that should compile and run on almost anything (and is a >> lot faster and more featureful than kvm support in qemu.git). > > Maybe the backwards compatibility features should be ported to QEMU? > For example, is there a workaround for > #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS > ? Given that we have always-up-to-date kvm-kmod packages with support down to reasonable kernel versions, I would prefer to keep upstream clean from old workarounds. They should only be needed for issues found very recently (KVM_CAP_JOIN_MEMORY_REGIONS_WORKS) or that might be found in the future. Jan