ubuntu/+source/xen:applied/ubuntu/artful-proposed

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b54e26f... by Stefan Bader on 2017-10-10

Import patches-applied version 4.9.0-0ubuntu3 to applied/ubuntu/artful-proposed

Imported using git-ubuntu import.

Changelog parent: 3fd751e5b506b09bcb2a5d50360f7e73a27a9ff2
Unapplied parent: 85e4c1762feef86e4e2623801737eb1e218b27e3

New changelog entries:
  * Applying Xen Security Advisories:
    - CVE-2017-12135 / XSA-226
      - Revert: grant_table: Default to v1, and disallow transitive grants
      - gnttab: don't use possibly unbounded tail calls
      - gnttab: fix transitive grant handling
    - CVE-2017-14316 / XSA-231
      - xen/mm: make sure node is less than MAX_NUMNODES
    - CVE-2017-14318 / XSA-232
      - grant_table: fix GNTTABOP_cache_flush handling
    - CVE-2017-14317 / XSA-233
      - tools/xenstore: dont unlink connection object twice
    - CVE-2017-14319 / XSA-234
      - gnttab: also validate PTE permissions upon destroy/replace
    - XSA-235
      - arm/mm: release grant lock on xenmem_add_to_physmap_one() error paths
    - XSA-237
      - x86: don't allow MSI pIRQ mapping on unowned device
      - x86: enforce proper privilege when (un)mapping pIRQ-s
      - x86/MSI: disallow redundant enabling
      - x86/IRQ: conditionally preserve irq <-> pirq mapping on map error paths
      - x86/FLASK: fix unmap-domain-IRQ XSM hook
    - XSA-238
      - x86/ioreq server: correctly handle bogus
        XEN_DMOP_{,un}map_io_range_to_ioreq_server arguments
    - XSA-239
      - x86/HVM: prefill partially used variable on emulation paths
    - XSA-240
      - x86: limit linear page table use to a single level
      - x86/mm: Disable PV linear pagetables by default
    - XSA-241
      - x86: don't store possibly stale TLB flush time stamp
    - XSA-242
      - x86: don't allow page_unlock() to drop the last type reference
    - XSA-243
      - x86/shadow: Don't create self-linear shadow mappings for 4-level
        translated guests
    - XSA-244
      - x86/cpu: Fix IST handling during PCPU bringup
    - XSA-245
      - xen/page_alloc: Cover memory unreserved after boot in first_valid_mfn
      - xen/arm: Correctly report the memory region in the dummy NUMA helpers

85e4c17... by Stefan Bader on 2017-10-10

[PATCH 2/2] xen/arm: Correctly report the memory region in the dummy

Gbp-Pq: xsa245-0002-xen-arm-Correctly-report-the-memory-region-in-the-du.patch.

dc81d3a... by Stefan Bader on 2017-10-10

[PATCH 1/2] xen/page_alloc: Cover memory unreserved after boot in

Gbp-Pq: xsa245-0001-xen-page_alloc-Cover-memory-unreserved-after-boot-in.patch.

2d9c03d... by Stefan Bader on 2017-10-10

[PATCH] x86/cpu: Fix IST handling during PCPU bringup

Gbp-Pq: xsa244.patch.

0d2f434... by Stefan Bader on 2017-10-10

x86/shadow: Don't create self-linear shadow mappings for 4-level translated guests

Gbp-Pq: xsa243.patch.

2669edb... by Stefan Bader on 2017-10-10

x86: don't allow page_unlock() to drop the last type reference

Gbp-Pq: xsa242-4.9.patch.

96761b6... by Stefan Bader on 2017-10-10

x86: don't store possibly stale TLB flush time stamp

Gbp-Pq: xsa241-4.9.patch.

dccd9f9... by Stefan Bader on 2017-10-10

[PATCH 2/2] x86/mm: Disable PV linear pagetables by default

Gbp-Pq: xsa240-4.9-0002-x86-mm-Disable-PV-linear-pagetables-by-default.patch.

25ac20d... by Stefan Bader on 2017-10-10

[PATCH 1/2] x86: limit linear page table use to a single level

Gbp-Pq: xsa240-4.9-0001-x86-limit-linear-page-table-use-to-a-single-level.patch.

468cbe0... by Stefan Bader on 2017-10-10

x86/HVM: prefill partially used variable on emulation paths

Gbp-Pq: xsa239.patch.