An upstream qemu with those patches applied successfully runs the test case given in this bug.
(it is patch 5/7 http://patchwork.ozlabs.org/patch/77888/ in particular which is dealing with the specific case you've hit here, but I haven't tested with that patch alone.)
I've now posted this patchset; it comes in 7 parts:
http:// patchwork. ozlabs. org/patch/ 77887/ patchwork. ozlabs. org/patch/ 77882/ patchwork. ozlabs. org/patch/ 77884/ patchwork. ozlabs. org/patch/ 77885/ patchwork. ozlabs. org/patch/ 77888/ patchwork. ozlabs. org/patch/ 77881/ patchwork. ozlabs. org/patch/ 77883/
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An upstream qemu with those patches applied successfully runs the test case given in this bug.
(it is patch 5/7 http:// patchwork. ozlabs. org/patch/ 77888/ in particular which is dealing with the specific case you've hit here, but I haven't tested with that patch alone.)