On 12/20/2009 05:51 PM, Michael S. Tsirkin wrote:
Maybe we should make -cpu host the default. That will give the best
performance for casual users, more testing for newer features, and will
force management apps to treat migration much more seriously. The
downside is that casual users upgrading their machines might experience
issues with Windows. Feature compatibility is not just about migration.
This seems very aggressive. Can't we whitelist features that we know
about? Further, doesn't KVM already do this?
It does, but without -cpuid host you're stuck with qemu64 (kvm.ko
doesn't add features userspace didn't request).
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error compiling committee.c: too many arguments to function
