[linux-azure] Commits Requested in 16.04 for the Azure Kernel

Bug #1830242 reported by Joseph Salisbury on 2019-05-23
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux-azure (Ubuntu)
Marcelo Cerri

Bug Description

The 4.15 kernel require three patches for NVMe, those patches are required to get to the target number of IOPS.

The commits are:

7ac257b862f2c (“blk-mq: remove the request_list usage”)
f9dde187fa921 ("nvme-pci: remove cq check after submission")
1ab0cd6966fc4 ("nvme-pci: split the nvme queue lock into submission and completion locks")

Please include these commits in the 4.15 based kernel.

CVE References

summary: - [linux-azure] Commits Requested in 16.04 and 18.04 for Azure Kernel
+ [linux-azure] Commits Requested in 16.04 for the Azure Kernel
Marcelo Cerri (mhcerri) on 2019-05-23
Changed in linux-azure (Ubuntu Xenial):
status: New → In Progress
assignee: nobody → Marcelo Cerri (mhcerri)
Marcelo Cerri (mhcerri) on 2019-06-10
Changed in linux-azure (Ubuntu Xenial):
status: In Progress → Fix Committed
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux-azure - 4.15.0-1049.54

linux-azure (4.15.0-1049.54) xenial; urgency=medium

  * linux-azure: 4.15.0-1049.54 -proposed tracker (LP: #1834091)

  * Upstream Commits Needed for DPDK on Azure (LP: #1812123)
    - uio: document uio_hv_generic regions
    - uio_hv_generic: create send and receive buffers
    - uio_hv_generic: add rescind support
    - uio_hv_generic: support sub-channels
    - uio_hv_generic: fix subchannel ring mmap
    - uio_hv_generic: use standard mmap for resources
    - vmbus: keep pointer to ring buffer page
    - uio: introduce UIO_MEM_IOVA
    - hv_uio_generic: map ringbuffer phys addr
    - uio_hv_generic: use ISR callback method
    - uio_hv_generic: use correct channel in isr
    - uio_hv_generic: make ring buffer attribute for primary channel
    - uio_hv_generic: defer opening vmbus until first use
    - uio_hv_generic: set callbacks on open
    - vmbus: pass channel to hv_process_channel_removal
    - vmbus: split ring buffer allocation from open
    - vmbus: fix subchannel removal

  * Enable eBPF JIT in the linux-azure kernels (LP: #1827916)
    - [Config] linux-azure: CONFIG_MLX{4,5}_INFINIBAND=m

  * [linux-azure] Please Include Mainline Commit ebaf39e6032f in the 16.04 and
    18.04 linux-azure kernels (LP: #1830266)
    - ipv4: ipv6: netfilter: Adjust the frag mem limit when truesize changes

  * [linux-azure] Commits Requested in 16.04 for the Azure Kernel (LP: #1830242)
    - blk-mq: remove the request_list usage
    - nvme-pci: remove cq check after submission
    - nvme-pci: split the nvme queue lock into submission and completion locks

  * [Packaging] Improve config annotations check on custom kernels
    (LP: #1820075)
    - [Config] linux-azure: Include custom annotations files

  [ Ubuntu: 4.15.0-54.58 ]

  * linux: 4.15.0-54.58 -proposed tracker (LP: #1833987)
  * Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard
    manipulation (LP: #1831638) // CVE-2019-11478
    - tcp: refine memory limit test in tcp_fragment()
  * CVE-2019-11479
    - SAUCE: tcp: add tcp_min_snd_mss sysctl
    - SAUCE: tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()

 -- Marcelo Henrique Cerri <email address hidden> Mon, 24 Jun 2019 17:44:20 -0300

Changed in linux-azure (Ubuntu Xenial):
status: Fix Committed → Fix Released
Po-Hsu Lin (cypressyew) wrote :

These patches could be found in Eoan as well, mark this as fix-released.

Changed in linux-azure (Ubuntu):
status: New → Fix Released
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