[Qemu-devel] Re: tainted Linux kernel in default SMP QEMU/KVM guests

2010-03-23 Thread Avi Kivity
On 03/19/2010 03:12 PM, Anthony Liguori wrote: On 03/19/2010 07:58 AM, Paolo Bonzini wrote: 1) Change the default CPUID bits from 6/2/3 to 6/6/1, this passes the Linux kernel check. But I am not sure if that would introduce regressions, since some OSes apply quirks if they detect certain model

[Qemu-devel] Re: tainted Linux kernel in default SMP QEMU/KVM guests

2010-03-19 Thread Anthony Liguori
On 03/19/2010 07:58 AM, Paolo Bonzini wrote: 1) Change the default CPUID bits from 6/2/3 to 6/6/1, this passes the Linux kernel check. But I am not sure if that would introduce regressions, since some OSes apply quirks if they detect certain models (like we had with the sysenter issue in the pa

[Qemu-devel] Re: tainted Linux kernel in default SMP QEMU/KVM guests

2010-03-19 Thread Paolo Bonzini
1) Change the default CPUID bits from 6/2/3 to 6/6/1, this passes the Linux kernel check. But I am not sure if that would introduce regressions, since some OSes apply quirks if they detect certain models (like we had with the sysenter issue in the past) 2) Only change the CPUID bits to 6/6/1 if