Bugs item #2721640, was opened at 2009-03-29 19:04 Message generated for change (Tracker Item Submitted) made by jiajun You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2721640&group_id=180599 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: intel Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Jiajun Xu (jiajun) Assigned to: Nobody/Anonymous (nobody) Summary: perfctr wrmsr warning when booting 64bit RHEl5.3 Initial Comment: Testing Environment Kernel Commit: 1b24f5558e2b1dc20de2e974e80785a4e231c133 Userspace Commit: ef44113201a240fae7faf480591a9ecd73d337d1 Host Kernel Version: 2.6.29-rc6 When booting 64bit RHEL5.3 guest, there are some perfctr wrmsr warnings printing in dmesg. With 32bit RHEl5.3 or other older 64bit kernel, there is no such warning. Reproduce steps: ---------------- qemu-system-x86_64 -m 768 -net nic,macaddr=00:16:3e:0a:52:36,model=rtl8139 -net tap,script=/etc/kvm/qemu-ifup -hda /share/xvs/var/32e_rhel5u3.img dmesg log device sw3 entered promiscuous mode kvm: 20076: cpu0 unimplemented perfctr wrmsr: 0x186 data 0x130079 kvm: 20076: cpu0 unimplemented perfctr wrmsr: 0xc1 data 0xffcf2a11 kvm: 20076: cpu0 unimplemented perfctr wrmsr: 0x186 data 0x530079 ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2721640&group_id=180599 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html