bionic/linux-azure: 5.0.0-1024.25~18.04.1 -proposed tracker

5.0.0-1024.25~18.04.1 - azure
Regression test CMPL, RTB.

Issue to note in x86_64 (azure):
  ubuntu_kernel_selftests - cpu-hotplug (bug 1814232) test_bpf in net (bug 1812189) msg_zerocopy in net (bug 1812620) trace_printk in ftrace (bug 1830084)
  ubuntu_kvm_unit_tests - ept (bug 1824228) memory (bug 1831449) vmx (bug 1821394) on Standard_F32s_v2
  ubuntu_ltp - proc01 (bug 1829849) fs_fill (bug 1842266) cpuset_hotplug (bug 1834006) memcg_max_usage_in_bytes (bug 1829979) memcg_stat (bug 1829983) memcg_subgroup_charge (bug 1847982) memcg_usage_in_bytes (bug 1829984) memcg_use_hierarchy (bug 1829989) cpuhotplug02 (bug 1836166) cpuhotplug03 (bug 1836167) cpuhotplug04 (bug 1836169) cpuhotplug06 (bug 1836170) getaddrinfo_01 (bug 1829995) crypto_user02 (bug 1837543)
  ubuntu_ltp_syscalls - msgstress03 (bug 1797341) msgstress04 (bug 1797348)
  ubuntu_lxc - lxc-test-no-new-privs (failed to fetch package) on Standard_DS15_v2, Standard_DS5_v2 (bug 1821152), passed on the rest
  ubuntu_qrt_apparmor - failed because git time out

Skipped / blacklisted:
  * libhugetlbfs

This bug was fixed in the package linux-azure - 5.0.0-1025.27~18.04.1

---------------
linux-azure (5.0.0-1025.27~18.04.1) bionic; urgency=medium

  [ Ubuntu: 5.0.0-1025.27 ]

  * CVE-2019-11135
    - [Config] azure: Disable TSX by default when possible
  * [REGRESSION] md/raid0: cannot assemble multi-zone RAID0 with default_layout
    setting (LP: #1849682)
    - SAUCE: Fix revert "md/raid0: avoid RAID0 data corruption due to layout
      confusion."
  * refcount underflow and type confusion in shiftfs (LP: #1850867) // CVE-2019-15793
    - SAUCE: shiftfs: Correct id translation for lower fs operations
    - SAUCE: shiftfs: prevent type confusion
    - SAUCE: shiftfs: Fix refcount underflow in btrfs ioctl handling
  * CVE-2018-12207
    - kvm: Convert kvm_lock to a mutex
    - kvm: x86: Do not release the page inside mmu_set_spte()
    - KVM: x86: make FNAME(fetch) and __direct_map more similar
    - KVM: x86: remove now unneeded hugepage gfn adjustment
    - KVM: x86: change kvm_mmu_page_get_gfn BUG_ON to WARN_ON
    - KVM: x86: add tracepoints around __direct_map and FNAME(fetch)
    - kvm: x86, powerpc: do not allow clearing largepages debugfs entry
    - SAUCE: KVM: vmx, svm: always run with EFER.NXE=1 when shadow paging is
      active
    - SAUCE: x86: Add ITLB_MULTIHIT bug infrastructure
    - SAUCE: kvm: mmu: ITLB_MULTIHIT mitigation
    - SAUCE: kvm: Add helper function for creating VM worker threads
    - SAUCE: kvm: x86: mmu: Recovery of shattered NX large pages
    - SAUCE: cpu/speculation: Uninline and export CPU mitigations helpers
    - SAUCE: kvm: x86: mmu: Apply global mitigations knob to ITLB_MULTIHIT
  * CVE-2019-11135
    - KVM: x86: use Intel speculation bugs and features as derived in generic x86
      code
    - x86/msr: Add the IA32_TSX_CTRL MSR
    - x86/cpu: Add a helper function x86_read_arch_cap_msr()
    - x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default
    - x86/speculation/taa: Add mitigation for TSX Async Abort
    - x86/speculation/taa: Add sysfs reporting for TSX Async Abort
    - kvm/x86: Export MDS_NO=0 to guests when TSX is enabled
    - x86/tsx: Add "auto" option to the tsx= cmdline parameter
    - x86/speculation/taa: Add documentation for TSX Async Abort
    - x86/tsx: Add config options to set tsx=on|off|auto
    - SAUCE: x86/speculation/taa: Call tsx_init()
    - [Config] Disable TSX by default when possible
  * CVE-2019-0154
    - SAUCE: drm/i915: Lower RM timeout to avoid DSI hard hangs
    - SAUCE: drm/i915/gen8+: Add RC6 CTX corruption WA
  * CVE-2019-0155
    - SAUCE: drm/i915: Rename gen7 cmdparser tables
    - SAUCE: drm/i915: Disable Secure Batches for gen6+
    - SAUCE: drm/i915: Remove Master tables from cmdparser
    - SAUCE: drm/i915: Add support for mandatory cmdparsing
    - SAUCE: drm/i915: Support ro ppgtt mapped cmdparser shadow buffers
    - SAUCE: drm/i915: Allow parsing of unsized batches
    - SAUCE: drm/i915: Add gen9 BCS cmdparsing
    - SAUCE: drm/i915/cmdparser: Use explicit goto for error paths
    - SAUCE: drm/i915/cmdparser: Add support for backward jumps
    - SAUCE: drm/i915/cmdparser: Ignore Length operands during command matching
  * disco/linux: <ve...