On 20 April 2015 at 13:39, Marc-André Lureau <marcandre.lur...@gmail.com> wrote: > Hi > > On Tue, Apr 14, 2015 at 6:07 PM, Eric Blake <ebl...@redhat.com> wrote: >> >> > + { "machine", "vmport", QEMU_CAPS_MACHINE_VMPORT_OPT }, >> >> Ouch. qemu commit 0a7cf21 fixes what would have been a regression in >> 2.3 at exposing "mem-merge" through query-command-line-options, but it >> does NOT expose "vmport", which is a per-architecture option rather than >> a generic -machine option. Which means that even though qemu 2.2 >> (perhaps wrongly) advertised "vmport" for all machines (even when it was >> not supported), 2.3 will not advertise it, and we are hoping for a >> better solution in 2.4 for properly advertising vmport on an >> as-appropriate basis. > > > Thanks Eric for finding out this regression. > > Is anybody working on a better solution? I can imagine either a new qmp > machine-list-properties, or perhaps more reasonably a new properties array > in query-machines reply.
Unless this is an absolutely critical "we cannot ship 2.3 without a fix" bug (in which case somebody should yell now and you really need a patch on the list within a day or so), you've probably missed the 2.3 boat at this point. -- PMM