[ubuntu/bionic-updates] linux-aws 4.15.0-1045.47 (Accepted)

Andy Whitcroft apw at canonical.com
Tue Aug 13 11:35:20 UTC 2019

linux-aws (4.15.0-1045.47) bionic; urgency=medium

  * CVE-2019-1125
    - x86/cpufeatures: Carve out CQM features retrieval
    - x86/cpufeatures: Combine word 11 and 12 into a new scattered features word
    - x86/speculation: Prepare entry code for Spectre v1 swapgs mitigations
    - x86/speculation: Enable Spectre v1 swapgs mitigations
    - x86/entry/64: Use JMP instead of JMPQ
    - x86/speculation/swapgs: Exclude ATOMs from speculation through SWAPGS

  * CVE-2018-12126 // CVE-2018-12127 // CVE-2018-12130 // CVE-2019-11091
    - SAUCE: Synchronize MDS mitigations with upstream

  * add support for Amazon Graviton PCIe controller (LP: #1834962)
    - PCI: al: Add Amazon Annapurna Labs PCIe host controller driver
    - SAUCE: [aws] irqchip/gic-v2m: invoke from gic-v3 initialization and add acpi
      quirk flow
    - SAUCE: [aws] arm64: acpi/pci: invoke _DSM whether to preserve firmware PCI

  * linux-aws builds modules which are not shipped (LP: #1836706)
    - [Packaging] Start shipping modules-extra

Date: 2019-08-02 13:44:13.360569+00:00
Changed-By: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
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