This is an automatically created tracking bug! It was created to ensure that one or more security vulnerabilities are fixed in affected versions of Fedora. For comments that are specific to the vulnerability please use bugs filed against the "Security Response" product referenced in the "Blocks" field. For more information see: http://fedoraproject.org/wiki/Security/TrackingBugs When creating a Bodhi update request, use the bodhi submission link noted in the next comment(s). This will include the bug IDs of this tracking bug as well as the relevant top-level CVE bugs. Please also mention the CVE IDs being fixed in the RPM changelog and the Bodhi notes field when available. NOTE: this issue affects multiple supported versions of Fedora. While only one tracking bug has been filed, please correct all affected versions at the same time. If you need to fix the versions independent of each other, you may clone this bug as appropriate. [bug automatically created by: add-tracking-bugs]
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Patch posted upstream: https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html
This is a non-trivial backport unfortunately. And given that pci-e via q35 is an experimental and non-default feature in qemu 1.6, I'm not too concerned about backporting this for F20. F21+ already has this fix and is safe. So closing as WONTFIX