Bugs item #2702210, was opened at 2009-03-22 05:57 Message generated for change (Comment added) made by franxisco1988 You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2702210&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: qemu Group: None >Status: Open Resolution: None Priority: 5 Private: No Submitted By: klondike (franxisco1988) Assigned to: Nobody/Anonymous (nobody) Summary: -cpu core2duo still crashes linux guests under kvm-84 Initial Comment: Using kvm-84 and -cpu core2duo still crashes the guest. Related bug #2413430 cpuinfo output: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU 6320 @ 1.86GHz stepping : 6 cpu MHz : 1862.000 cache size : 4096 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow bogomips : 3739.71 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU 6320 @ 1.86GHz stepping : 6 cpu MHz : 1862.000 cache size : 4096 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow bogomips : 3739.68 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: Distribution: gentoo hardened 64-bit. ---------------------------------------------------------------------- >Comment By: klondike (franxisco1988) Date: 2009-03-22 15:48 Message: My fault, the only reference to the crash is a 100% CPU usage for more than 15 minutes when trying to start a Gentoo 2008.0 Live CD The last lines on the guest are: Feeing unused kernel memory: 256k freed input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input2 On the host, dmesg says: kvm: 5613: cpu0 unhandled wrmsr: 0xc0010117 data 0 And qemu outputs nothing. ---------------------------------------------------------------------- Comment By: Amit Shah (amitshah) Date: 2009-03-22 09:42 Message: Please give more information: the logs in host kernel related to the crash, guest kernel output before the crash, qemu output on the host. I tried this and it worked for me with a 64-bit Debian Lenny guest. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2702210&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