On 09/10/2012 02:29 PM, Paolo Bonzini wrote:
> Il 10/09/2012 13:06, Peter Lieven ha scritto:
>>
>> qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_entry: vcpu 0
>> qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_exit: reason MSR_READ rip
>> 0x11478 info 0 0
>> qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_msr: msr_read 194 = 0x0 (#GP)
>> qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_inj_exception: #GP (0x0)
>> qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_entry: vcpu 0
>> qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_exit: reason TRIPLE_FAULT
>> rip 0x11478 info 0 0
>
> Memory controller MSR:
>
> static float getNHMmultiplier(void)
> {
> unsigned int msr_lo, msr_hi;
> float coef;
>
> /* Find multiplier (by MSR) */
> /* First, check if Flexible Ratio is Enabled */
> rdmsr(0x194, msr_lo, msr_hi);
> if((msr_lo >> 16) & 1){
> coef = (msr_lo >> 8) & 0xFF;
> } else {
> rdmsr(0xCE, msr_lo, msr_hi);
> coef = (msr_lo >> 8) & 0xFF;
> }
>
> return coef;
> }
>
The SDM only mentions 0x194 as a machine check exception register
(recorded R12).
In the Architectural MSRs (how I love that name) section 18AH-197H are
listed as reserved.
In the Nehalem section they're not there at all.
--
error compiling committee.c: too many arguments to function
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