Comment 29 for bug 1829555

Bisect result is

git bisect start
# good: [a9e8aeb3755bccb7b51174adcf4a3fc427e0d147] Update version for v2.0.0 release
git bisect good a9e8aeb3755bccb7b51174adcf4a3fc427e0d147
# bad: [a8c40fa2d667e585382080db36ac44e216b37a1c] Update version for v2.5.0 release
git bisect bad a8c40fa2d667e585382080db36ac44e216b37a1c
# bad: [73706bd1275bef2e7b3962d1be18a20cb8df7f66] virtio-balloon: use standard headers
git bisect bad 73706bd1275bef2e7b3962d1be18a20cb8df7f66
# bad: [fe08275db9b88ecf3a30c7540b894c25aec150c2] vfio: Enable NVIDIA 88000 region quirk regardless of VGA
git bisect bad fe08275db9b88ecf3a30c7540b894c25aec150c2
# good: [3016dca06cba0ef9511f1c81c7e73bfc805fb254] PPC: e500: implement PCI INTx routing
git bisect good 3016dca06cba0ef9511f1c81c7e73bfc805fb254
# bad: [1399c60d70a261acbeb65f614a00eab2dbf4237b] virtio-net: use virtio wrappers to access headers
git bisect bad 1399c60d70a261acbeb65f614a00eab2dbf4237b
# good: [0a99aae5fab5ed260aab96049c274b0334eb4085] Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
git bisect good 0a99aae5fab5ed260aab96049c274b0334eb4085
# good: [857aee337c22dc6c56304146e938efacaf587e1c] target-i386: Simplify reporting of unavailable features
git bisect good 857aee337c22dc6c56304146e938efacaf587e1c
# bad: [ac8076ac8638428e2a96d5f6c7e80f2014f9e379] Merge remote-tracking branch 'remotes/qmp-unstable/queue/qmp' into staging
git bisect bad ac8076ac8638428e2a96d5f6c7e80f2014f9e379
# bad: [6026db4501f773caaa2895cde7f93022960c7169] spapr: Define a 2.1 pseries machine
git bisect bad 6026db4501f773caaa2895cde7f93022960c7169
# bad: [8589744aaf07b62e7be4233727c45b8866d27d43] Merge remote-tracking branch 'remotes/afaerber/tags/qom-cpu-for-2.1' into staging
git bisect bad 8589744aaf07b62e7be4233727c45b8866d27d43
# good: [fefb41bf3485a1c9a44c15e382d28035c6fb5f4b] target-i386: Support check/enforce flags in TCG mode, too
git bisect good fefb41bf3485a1c9a44c15e382d28035c6fb5f4b
# bad: [303752a9068bfe84b9b05f1cd5ad5ff65b7f3ea6] target-i386: Support "invariant tsc" flag
git bisect bad 303752a9068bfe84b9b05f1cd5ad5ff65b7f3ea6
# bad: [120eee7d1fdb2eba15766cfff7b9bcdc902690b4] target-i386: Set migratable=yes by default on "host" CPU mooel
git bisect bad 120eee7d1fdb2eba15766cfff7b9bcdc902690b4
# good: [84f1b92f974fbb19967c5f10ac6c3f4a04fb86dd] target-i386: Add "migratable" property to "host" CPU model
git bisect good 84f1b92f974fbb19967c5f10ac6c3f4a04fb86dd
# first bad commit: [120eee7d1fdb2eba15766cfff7b9bcdc902690b4] target-i386: Set migratable=yes by default on "host" CPU mooel