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[Bug 1287398] Re: hyper-v: frame buffer driver not loading in Generation 2 mode

 

This bug was fixed in the package linux - 3.13.0-18.38

---------------
linux (3.13.0-18.38) trusty; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1293725
  * [Config] Add hv_balloon to d-i virtio-modules
    - LP: #1292216

  [ Andy Whitcroft ]

  * [Config] d-i -- add virtio_scsi to virtio-modules
    - LP: #1288607

  [ Colin Ian King ]

  * SAUCE: intel_pstate: inform user that thermald is worth considering

  [ dann frazier ]

  * [Config] arm64: KVM=y

  [ Gerd Hoffmann ]

  * SAUCE: vmbus: add missing breaks
    - LP: #1287398
  * SAUCE: vmbus: use resource for hyperv mmio region
    - LP: #1287398
  * SAUCE: hyperv-fb: add support for generation 2 virtual machines.
    - LP: #1287398
  * SAUCE: hyperv-fb: kick off efifb early
    - LP: #1287398

  [ Haiyang Zhang ]

  * SAUCE: hyperv: Change the receive buffer size for legacy hosts
    - LP: #1290151

  [ K. Y. Srinivasan ]

  * SAUCE: Drivers: hv: vmbus: Extract the mmio information from DSDT
    - LP: #1287398

  [ Paolo Pisati ]

  * SAUCE: leds-gpio: of: introduce MODULE_DEVICE_TABLE for module
    autoloading
  * [Config] amhf: LEDS_TRIGGER_HEARTBEAT=y

  [ Upstream Kernel Changes ]

  * Revert "xhci 1.0: Limit arbitrarily-aligned scatter gather."
    - LP: #1293361
  * Revert "USBNET: ax88179_178a: enable tso if usb host supports sg dma"
    - LP: #1293361
  * powerpc/tm: Fix crash when forking inside a transaction
  * AX88179_178A: Add VID:DID for Lenovo OneLinkDock Gigabit LAN
    - LP: #1291890
  * drm/vmwgfx: Fix a surface reference corner-case in legacy emulation
    mode
  * Input: wacom - scale up touch width and height values for Intuos Pro
  * Input: wacom - make sure touch_max is set for touch devices
  * Input: wacom - add support for three new Intuos devices
  * Input: wacom - add reporting of SW_MUTE_DEVICE events
  * Input: wacom - fix wacom->shared guards for dual input devices
  * Input: wacom - add support for DTU-1031
  * net: fix for a race condition in the inet frag code
    - CVE-2014-0100
  * net: sctp: fix sctp_sf_do_5_1D_ce to verify if we/peer is AUTH capable
    - CVE-2014-0101
  * KEYS: Make the keyring cycle detector ignore other keyrings of the same
    name
    - CVE-2014-0102
  * ipv6: don't set DST_NOCOUNT for remotely added routes
    - CVE-2014-2309
 -- Andy Whitcroft <apw@xxxxxxxxxxxxx>   Thu, 13 Mar 2014 10:06:05 +0000

** Changed in: linux (Ubuntu)
       Status: Confirmed => Fix Released

** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2014-0100

** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2014-0101

** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2014-0102

** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2014-2309

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https://bugs.launchpad.net/bugs/1287398

Title:
  hyper-v: frame buffer driver not loading in Generation 2 mode

Status in “linux” package in Ubuntu:
  Fix Released

Bug description:
  Hi folks,

  It appears that Hyper-V frame buffer driver may not load while booting
  on UEFI based Generation 2 VMs. The following patches address the
  problem. Please include:

  1) vmbus: use resource for hyperv mmio region
  http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/hv?id=90eedf0cbe4ba2a316633d6547d331c8b30517e7

  2) Drivers: hv: vmbus: Extract the mmio information from DSDT
  http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/hv?id=90f3453585479d5beb75058da46eb573ced0e6ac

  3) hyperv-fb: kick off efifb early
  http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/video/hyperv_fb.c?id=e5bb7425e5bae76c8950089a946edcba3e0540ab

  4) hyperv-fb: add support for generation 2 virtual machines.
  http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/video/hyperv_fb.c?id=9069fd54960304a7c941909cbccdf8df9c42b488

  Thanks,
  Abhishek

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