Am 17.01.2011 19:31, schrieb Markus Armbruster: > For reasons lost in the mist of time, we silently ignore multiple > definitions for the same drive: > > $ qemu-system-x86_64 -nodefaults -vnc :1 -S -monitor stdio -drive > if=ide,index=1,file=tmp.qcow2 -drive if=ide,index=1,file=nonexistant > QEMU 0.13.50 monitor - type 'help' for more information > (qemu) info block > ide0-hd1: type=hd removable=0 file=tmp.qcow2 backing_file=tmp.img ro=0 > drv=qcow2 encrypted=0 > > With if=none, this can become quite confusing: > > $ qemu-system-x86_64 -nodefaults -vnc :1 -S -monitor stdio -drive > if=none,index=1,file=tmp.qcow2,id=eins -drive > if=none,index=1,file=nonexistant,id=zwei -device ide-drive,drive=eins -device > ide-drive,drive=zwei > qemu-system-x86_64: -device ide-drive,drive=zwei: Property > 'ide-drive.drive' can't find value 'zwei' > > The second -device fails, because it refers to drive zwei, which got > silently ignored. > > Make multiple drive definitions fail cleanly. > > Signed-off-by: Markus Armbruster <arm...@redhat.com>
Dropped this one (and patch 5, which depends on it) from the block branch again, it breaks -cdrom and probably other drives which are created by default. Kevin
