[CFT] AMD cpu microcode update port sysutils/devcpu-data D13832
Sean Bruno
sbruno at freebsd.org
Fri Jan 12 16:59:46 UTC 2018
On 01/12/18 04:49, Rainer Hurling wrote:
> Am 12.01.2018 um 00:03 schrieb Sean Bruno:
>> https://reviews.freebsd.org/D13832 <--- test this update
>>
>> I'd like to get some feedback from AMD cpu users on this update. I've
>> restructured and undone a few things that may have been keeping folks
>> using this port from getting their runtime cpu microcode updates.
>>
>> After installing the port, grab your microcode version via
>> sysutils/x86info. If you don't see an update, that only means there is
>> no update available for your system.
>>
>> x86info -a | grep Microcode
>>
>> Run the microcode_update and repeat. Check /var/log/messages for a
>> notification that the code was updated. You should be able to get
>> something like the following for your system if it executed an update:
>>
>> root at lab:/home/sbruno # x86info -a | grep "CPU Model"
>> CPU Model (x86info's best guess): AMD FX Series Processor (OR-B2)
>>
>> root at lab:/home/sbruno # x86info -a | grep Microcode
>> Microcode patch level: 0x6000629
>>
>> root at lab:/home/sbruno # /usr/local/etc/rc.d/microcode_update onestart
>> Updating CPU Microcode...
>> Done.
>>
>> root at lab:/home/sbruno # x86info -a | grep Microcode
>> Microcode patch level: 0x600063d
>>
>> root at lab:/home/sbruno # grep microcode_update /var/log/messages
>> Jan 10 16:52:26 lab microcode_update:
>> /usr/local/share/cpucontrol/microcode_amd_fam15h.bin: updating cpu
>> /dev/cpuctl0 to revision 0x600063d... done.
>>
>
> Just for the record, for an older Phenom with dmesg:
>
> CPU: AMD Phenom(tm) II X6 1090T Processor (3214.31-MHz K8-class CPU)
> Origin="AuthenticAMD" Id=0x100fa0 Family=0x10 Model=0xa Stepping=0
> Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
> Features2=0x802009<SSE3,MON,CX16,POPCNT>
> AMD
> Features=0xee500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM,3DNow!+,3DNow!>
> AMD
> Features2=0x37ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,SKINIT,WDT>
> SVM: NP,NRIP,NAsids=64
> TSC: P-state invariant, performance statistics
>
>
> #x86info -a | grep "CPU Model"
> CPU Model (x86info's best guess): Phenom/Athlon/Sempron/Turion
> (II)/Opteron (PH-E0)
>
> #x86info -a | grep Microcode
> Microcode patch level: 0x10000bf
>
> #/usr/local/etc/rc.d/microcode_update onestart
> Updating CPU Microcode...
> Done.
>
> #x86info -a | grep Microcode
> Microcode patch level: 0x10000bf
>
> #grep microcode_update /var/log/messages
> ---
>
> So no recent update and no log messages, as expected ;)
>
> Regards,
> Rainer Hurling
>
Thank you!
sean
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