Changeset 32fc373 for postlfs


Ignore:
Timestamp:
08/10/2023 01:20:10 AM (10 months ago)
Author:
Xi Ruoyao <xry111@…>
Branches:
12.0, 12.1, ken/TL2024, ken/tuningfonts, lazarus, plabs/newcss, python3.11, rahul/power-profiles-daemon, renodr/vulkan-addition, trunk, xry111/llvm18
Children:
63361607
Parents:
4757ef5d
git-author:
Xi Ruoyao <xry111@…> (08/10/2023 01:19:33 AM)
git-committer:
Xi Ruoyao <xry111@…> (08/10/2023 01:20:10 AM)
Message:

firmware: Update to intel-microcode-20230808

This is a security fix. An advisory will be published.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • postlfs/config/firmware.xml

    r4757ef5d r32fc373  
    224224        secure version of the microcode, for those machines which can boot it, -->
    225225        secure version of the microcode
    226         is microcode-20230512.  Extract this
     226        is microcode-20230808.  Extract this
    227227        file in the normal way, the microcode is in the <filename>intel-ucode
    228228        </filename> directory, containing various blobs with names in the form
     
    249249
    250250      <para>
    251         For an Icelake mobile (described as Intel(R) Core(TM) i7-1065G7
    252         CPU) the relevant values are cpu family 6, model 126, stepping 5 so
    253         in this case the required identification is 06-7e-05. The
    254         releasenote says the latest microcode for it is versioned 0xba.  If
     251        For an Tigerlake mobile (described as Intel(R) Core(TM) i5-11300H
     252        CPU) the relevant values are cpu family 6, model 140, stepping 1 so
     253        in this case the required identification is 06-8c-01. The
     254        releasenote says the latest microcode for it is versioned 0xac.  If
    255255        the value of the <quote>microcode</quote> field in
    256         <filename>/proc/cpuinfo</filename> is 0xba or greater, it indicates
     256        <filename>/proc/cpuinfo</filename> is 0xac or greater, it indicates
    257257        the microcode update is already applied by the BIOS.  Otherwise,
    258258        configure the kernel to support loading Intel microcode, and then
     
    413413      <para>
    414414        The places and times where early loading happens are very different
    415         in AMD and Intel machines. First, an example of an Intel (Icelake
     415        in AMD and Intel machines. First, an example of an Intel (Tigerlake
    416416        mobile) with early loading:
    417417      </para>
    418418
    419 <screen><literal>[    0.000000] microcode: microcode updated early: 0x4a -> 0xba, date = 2022-12-25
    420 [    0.000000] Linux version 6.4.0-rc1+ (xry111@stargazer) (gcc (GCC) 13.1.0, GNU ld (GNU Binutils) 2.40) #2 SMP PREEMPT_DYNAMIC Wed May 10 23:59:25 CST 2023
    421 [    0.000000] Command line: BOOT_IMAGE=/vmlinuz-6.4.0-rc1+-lfs-r11.3-81-systemd root=PARTUUID=<replaceable>&lt;CLASSIFIED&gt;</replaceable> ro
     419<screen><literal>[    0.000000] microcode: microcode updated early: 0x86 -> 0xac, date = 2023-02-27
     420[    0.000000] Linux version 6.4.7 (root@stargazer) (gcc (GCC) 13.2.0, GNU ld (GNU Binutils) 2.41) #1 SMP PREEMPT_DYNAMIC Wed Aug  2 19:08:46 CST 2023
     421[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-6.4.7 root=PARTUUID=<replaceable>&lt;CLASSIFIED&gt;</replaceable> ro
    422422[    0.424002] microcode: Microcode Update Driver: v2.2.</literal></screen>
    423423
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