Avi Kivity wrote: > Jan Kiszka wrote: >> The PIT may not be limited to x86 platforms. So I would propose to make >> the setup more generic and flexible. And I would move the code out of >> arch/x86, just the speaker support should remain there. >> >> I'm currently struggling with emulating a proprietary platform that has >> (among other specialties...) a different PIT base frequency, and I >> already had to patch user space qemu for customizable frequencies. Maybe >> this kernel extension is a good chance to generalize the PIT setup, and >> I would be happy to contribute to this if there is a consensus. >> > > Certainly an ioctl() to configure the PIT can be added. I think that we > can leave that to a later patch though.
I would rather stuff these parameters into KVM_CREATE_PIT right from the beginning than later breaking the kernel/user ABI or adding a clumsy KVM_CREATE_PIT_SPECIAL_EXTENDED_VERSION. :-> Jan -- Siemens AG, Corporate Technology, CT SE 2 Corporate Competence Center Embedded Linux ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel