Re: [libvirt] [Qemu-devel] [PATCH v3 4/4] qemu-config: Add new -add-fd command line option

On 10/16/2012 12:10 PM, Corey Bryant wrote: > This option can be used for passing file descriptors on the > command line. It mirrors the existing add-fd QMP command which > allows an fd to be passed to QEMU via SCM_RIGHTS and added to an > fd set. > > This can be combined with commands such as -drive to link file > descriptors in an fd set to a drive: > > qemu-kvm -add-fd fd=3,set=2,opaque="rdwr:/path/to/file" > -add-fd fd=4,set=2,opaque="rdonly:/path/to/file" > -drive file=/dev/fdset/2,index=0,media=disk > > This example adds dups of fds 4 and 5, and the accompanying opaque s/4 and 5/3 and 4/