Anthony PERARD writes ("[PATCH v3 07/31] libxl_qmp: Learned to send FD through 
QMP to QEMU"):
> Adding the ability to send a file descriptor from libxl to QEMU via the
> QMP interface. This will be use with the "add-fd" QMP command.

Do you know which byte of the message the fd should be attached to ?

What if qemu reads a partial message, discarding the fd, and then
reads the rest of the message, finding the fd missing ?  Or something.

Ian.

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