[ubuntu/focal-security] linux-hwe-5.8 5.8.0-31.33~20.04.1 (Accepted)

[Andy Whitcroft]

linux-hwe-5.8 (5.8.0-31.33~20.04.1) focal; urgency=medium

  * focal/linux-hwe-5.8: 5.8.0-31.33~20.04.1 -proposed tracker (LP: #1905311)

  [ Ubuntu: 5.8.0-31.33 ]

  * groovy/linux: 5.8.0-31.33 -proposed tracker (LP: #1905299)
  * Groovy 5.8 kernel hangs on boot on CPUs with eLLC (LP: #1903397)
    - drm/i915: Mark ininitial fb obj as WT on eLLC machines to avoid rcu lockup
      during fbdev init
  * CVE-2020-4788
    - selftests/powerpc: rfi_flush: disable entry flush if present
    - powerpc/64s: flush L1D on kernel entry
    - powerpc/64s: flush L1D after user accesses
    - selftests/powerpc: entry flush test

Date: 2020-11-23 21:51:12.385540+00:00
Changed-By: Thadeu Lima de Souza Cascardo <thadeu.cascardo at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-hwe-5.8/5.8.0-31.33~20.04.1
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