Concerning microcode update time in Trusty, real test (with
linux-generic-lts-xenial installed):
---
marat@CM01:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.5 LTS
Release: 14.04
Codename: trusty
marat@CM01:~$ uname -a
Linux CM01.administration.intranet.rqc.ru 4.4.0-81-generic #104~14.04.1-Ubuntu
SMP Wed Jun 14 12:45:52 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
marat@CM01:~$ dmesg | nl | grep -i microcode
1 [ 0.000000] microcode: CPU0 microcode updated early to revision
0x29, date = 2013-06-12
226 [ 0.080489] microcode: CPU1 microcode updated early to revision
0x29, date = 2013-06-12
229 [ 0.083195] microcode: CPU2 microcode updated early to revision
0x29, date = 2013-06-12
230 [ 0.085331] #3<6>[ 0.085831] microcode: CPU3 microcode updated
early to revision 0x29, date = 2013-06-12
670 [ 1.262792] microcode: CPU0 sig=0x206a7, pf=0x2, revision=0x29
671 [ 1.262799] microcode: CPU1 sig=0x206a7, pf=0x2, revision=0x29
672 [ 1.262836] microcode: CPU2 sig=0x206a7, pf=0x2, revision=0x29
673 [ 1.262877] microcode: CPU3 sig=0x206a7, pf=0x2, revision=0x29
674 [ 1.262960] microcode: Microcode Update Driver: v2.01
<[email protected]>, Peter Oruba
812 [ 2.696416] [drm] Loading CAICOS Microcode
---
So it's in the beginning, though not all quite 0.000000. (Last line is
apparently unrelated to CPU.)
As for microcode updates _from_ container, I thought it should go
without saying that it must be prohibited.
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https://bugs.launchpad.net/bugs/1700373
Title:
Please update microcode to version 20170511 on all supported platforms
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