On Tue, 09 Jan 2018 14:21:10 +0000, Holger Hoffstätte wrote:

> On Mon, 08 Jan 2018 11:53:58 +0000, Mick wrote:
> 
>> On Monday, 8 January 2018 09:05:02 GMT Max Zettlmeißl wrote:
>>> It seems like there are no microcode updates for your specific CPU
>>> bundled in linux-firmware.
>> 
>> Only two out of three Intel boxen here report an early update of microcode 
>> in 
>> dmesg.  Even when they do, it is not certain the latest firmware has brought 
>> new code:
>> 
>> [    0.000000] microcode: microcode updated early to revision 0x7, date = 
>> 2013-08-20
>> 
>> This date above puzzles me.  Is it that on this PC's CPU the Intel bugs 
>> cannot 
>> be ameliorated by the latest intel-ucode release, or is it that Intel have 
>> not 
>> bothered to release microcode revisions for all their products.
> 
> The latter - older CPUs simply don't get updates. My server & workstation
> are i5/i7 SandyBridge built in early 2012, and their last microcode updates
> are from 2013 as well.
> 
>> Therefore if microcode for my CPU was included in intel-ucode releases since 
>> 2017-01-01, is this the same unchanged microcode being released since the 
>> date 
>> reported in dmesg of 2013-08-20?
> 
> Seems like it.

Just read that Intel plans to ship microcode updates for CPUs built in and
after *2013*, so I guess that means anything after & including Ivy Bridge.

Announcement: https://www.youtube.com/watch?v=RlJ9zB74G_U

All my machines will be running AMD very soon. I need more cores anyway.

-h


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