Hyper-V Submissions for 14.04

Bug #1274752 reported by Abhishek Gupta
16
This bug affects 2 people
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Medium
Andy Whitcroft

Bug Description

There are a few bug fixes and features that need to be added for Hyper-V:

a) Time synchronization related patch

https://groups.google.com/forum/#!msg/linux.kernel/Km5qsxXZHNc/4QhvWVq0nQsJ

(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282693)

b) Patches to ensure that kdump works correctly when multiple vCPUs are assigned to the virtual machine:

https://lkml.org/lkml/2014/1/16/431
https://lkml.org/lkml/2014/1/15/793

(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282694)

c) Patch to use large receive side buffers. Will improve Linux VM networking performance:

http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/hv/channel.c?id=b679ef73edc251f6d200a7dd2396e9fef9e36fc3

(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282695)

d) Patch to fix screen corruption during suspend/resume of virtual machine
https://patchwork.kernel.org/patch/3481181/

(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282696)

e) Patch to address Keyboard driver bug
https://lkml.org/lkml/2014/1/11/194

(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282699)

f) Patch for File copy from host to guest feature
http://www.spinics.net/lists/kernel/msg1673437.html

http://www.gossamer-threads.com/lists/linux/kernel/1869534

(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282700)

===
a)
b)
Break-Fix: - e28bab4828354583bb66ac09021ca69b341a7db4
Break-Fix: - 269f979467cf49f2ea8132316c1f00f8c9678f7c
c)
Break-Fix: - b679ef73edc251f6d200a7dd2396e9fef9e36fc3
d)
e)
Break-Fix: - c3c4d99485ea51cd354ed3cd955a8310703456b6
f)

Abhishek Gupta (abgupta)
description: updated
affects: systemd (Ubuntu) → ubuntu
Abhishek Gupta (abgupta)
affects: ubuntu → linux (Ubuntu)
Revision history for this message
Brad Figg (brad-figg) wrote : Missing required logs.

This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:

apport-collect 1274752

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu):
status: New → Incomplete
Abhishek Gupta (abgupta)
Changed in linux (Ubuntu):
status: Incomplete → Confirmed
Tim Gardner (timg-tpi)
Changed in linux (Ubuntu):
assignee: nobody → Andy Whitcroft (apw)
Andy Whitcroft (apw)
Changed in linux (Ubuntu):
importance: Undecided → Medium
Andy Whitcroft (apw)
description: updated
description: updated
tags: added: kernel-bug-break-fix
Andy Whitcroft (apw)
description: updated
Andy Whitcroft (apw)
description: updated
description: updated
Andy Whitcroft (apw)
tags: removed: kernel-bug-break-fix
Andy Whitcroft (apw)
description: updated
Revision history for this message
Andy Whitcroft (apw) wrote :

I have opened a bug for each of these as below:

a) Time synchronization related patch
(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282693)

b) Patches to ensure that kdump works correctly when multiple vCPUs are assigned to the virtual machine:
(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282694)

c) Patch to use large receive side buffers. Will improve Linux VM networking performance:
(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282695)

d) Patch to fix screen corruption during suspend/resume of virtual machine
(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282696)

e) Patch to address Keyboard driver bug
(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282699)

f) Patch for File copy from host to guest feature
(see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1282700)

Andy Whitcroft (apw)
tags: added: hyper-v
tags: added: kernel-hyper-v
removed: hyper-v
Revision history for this message
Andy Whitcroft (apw) wrote :

As these are being tracked under individual bugs there is no value in the overarching bug. Closing this one out.

Changed in linux (Ubuntu):
status: Confirmed → Fix Released
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