kvm: dompmwakeup fails if domain becomes pmsuspended
Bug #1366868 reported by
Chris J Arges
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
seabios (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Trusty |
Won't Fix
|
Undecided
|
Chris J Arges |
Bug Description
[Impact]
When using qemu/kvm/libvirt, if one suspends the VM using actual power suspending code, the guest cannot resume using 'virsh dompmwakeup'.
[Test Case]
1) Create a KVM VM and install Trusty using libvirt (although qemu alone will also exhibit this problem)
2) Inside the vm run (as root): 'echo mem > /sys/power/state'
3) From the hypervisor run 'virsh dompmwakeup <domain name>'
4) The domain should resume
[Regression Potential]
Commit 40d020f56226aee
Related branches
Changed in linux (Ubuntu Trusty): | |
assignee: | nobody → Chris J Arges (arges) |
Changed in linux (Ubuntu): | |
status: | In Progress → Fix Released |
assignee: | Chris J Arges (arges) → nobody |
Changed in linux (Ubuntu Trusty): | |
status: | New → In Progress |
importance: | Undecided → Medium |
Changed in linux (Ubuntu): | |
importance: | Medium → Undecided |
description: | updated |
description: | updated |
no longer affects: | qemu (Ubuntu Trusty) |
no longer affects: | qemu (Ubuntu) |
Changed in seabios (Ubuntu Trusty): | |
assignee: | nobody → Chris J Arges (arges) |
status: | New → In Progress |
Changed in seabios (Ubuntu): | |
status: | New → Fix Released |
description: | updated |
description: | updated |
description: | updated |
description: | updated |
tags: |
added: trusty removed: removal-candidate verification-needed |
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This is a qemu issue, not a kernel issue. This works with qemu 2.1, and not 2.0. Doing a bisect now.