cpu0 unimplemented perfctr wrmsr

KVM用のマシンを起動したらこんなエラーが。

Nov 15 00:02:26 xxx kernel: kvm: 1525: cpu0 unimplemented perfctr wrmsr: 0xc1 data 0x0
Nov 15 00:02:26 xxx kernel: kvm: 1525: cpu0 unimplemented perfctr wrmsr: 0x186 data 0x130079
Nov 15 00:02:26 xxx kernel: kvm: 1525: cpu0 unimplemented perfctr wrmsr: 0xc1 data 0xffd547e8
Nov 15 00:02:26 xxx kernel: kvm: 1525: cpu0 unimplemented perfctr wrmsr: 0x186 data 0x530079
Nov 15 00:02:26 xxx kernel: kvm: 1566: cpu0 unimplemented perfctr wrmsr: 0xc1 data 0x0
Nov 15 00:02:26 xxx kernel: kvm: 1566: cpu0 unimplemented perfctr wrmsr: 0x186 data 0x130079
Nov 15 00:02:26 xxx kernel: kvm: 1566: cpu0 unimplemented perfctr wrmsr: 0xc1 data 0xffd547e8
Nov 15 00:02:26 xxx kernel: kvm: 1566: cpu0 unimplemented perfctr wrmsr: 0x186 data 0x530079
Nov 15 00:02:27 xxx kernel: kvm: 1605: cpu0 unimplemented perfctr wrmsr: 0xc1 data 0x0
Nov 15 00:02:27 xxx kernel: kvm: 1605: cpu0 unimplemented perfctr wrmsr: 0x186 data 0x130079

ホストは普通に動いているし、調べた限り問題なさそうです。

今日はこんな所で。

参考

• • kvm: 9480: cpu0 unimplemented perfctr wrmsr: 0x186 data 0x130079

• • perfctr wrmsr warning when booting 64bit RHEl5.3
  • KVM "cpu0 unimplemented perfctr wrmsr: 0x186 data 0x130079" messages are seen in logs