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.

-h


Reply via email to