This event has ended. View the official site or create your own event → Check it out
This event has ended. Create your own
Learn more about Open Source Summit Japan and register here
View analytic
Thursday, June 1 • 14:00 - 14:40
AER Functionality of Pass-Through PCI-e Device in Qemu - Jin Cao, Fujitsu

Sign up or log in to save this to your schedule and see who's attending!

Feedback form is now closed.
In Qemu, assigned PCI devices are go through vfio_pci now, but one of important features still is not implemented: AER error recovery, due to its complexity. When error happens, it causes a Qemu VM to stop. A single pass-through device's error leads to a whole VM failure, that is not quite reasonable.

Fujitsu team focused on this topic two years ago, but Qemu community doesn't have a mature solution for this problem until now. Fujitsu has sent a dozens of patchsets, finally got some agreement and made some

In this presentation, Cao jin will review the two phases of development, introduce the functionality arch of the feature, the difficult problem found in development, and current status.


Jin Cao

Nan jing, Fujitsu
Cao jin is a virtualization developer who is mainly focus on qemu & kernel, he has strong interests in low level development. He has worked for Hua Wei, Alcatel-lucent before, now is employed by Fujitsu. In the first year since joined OSS development, he contributed over 100 patc... Read More →

Thursday June 1, 2017 14:00 - 14:40
Private Dining

Attendees (15)