> Subject: Re: [Qemu-devel] [PATCH v8 00/30] modify boot order of guest, and > take effect after rebooting > > Am 11.09.2014 um 07:58 schrieb Gonglei (Arei): > >>> ./qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 -name redhat6.2 > -drive \ > >>> file=/home/win7_32_2U,if=none,id=drive-ide0-0-0 -device > ide-hd,bus=ide.0,\ > >>> unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive \ > >>> file=/home/rhel-server-7.0-x86_64-dvd.iso,if=none,id=drive-ide0-0-1 \ > -device > >>> ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1,bootindex=4 \ > >>> -vnc > >>> 0.0.0.0:10 -netdev type=user,id=net0 -device > >>> virtio-net-pci,netdev=net0,bootindex=3,id=nic1 \ -drive > >>> > file=/mnt/sdb/gonglei/image/virtio-win-1.5.3.vfd,if=none,id=drive-fdc0-0-0,for > >>> mat=raw \ -device isa-fdc,driveA=drive-fdc0-0-0,bootindexA=5,id=floppy1 > >> -qmp > >>> unix:/tmp/qmp,server,nowait \ -monitor stdio -netdev type=user,id=net1 > >>> -device e1000,netdev=net1,bootindex=2,id=nic \ -boot menu=on -device > >>> virtio-scsi-pci,id=scsi0 -drive file=/home/suse11_sp3_32,if=none,\ > >>> id=drive-scsi0-0-0-0,format=raw,cache=none,aio=native \ -device > >>> > >> > scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0-0-0-0,id=scsi0- > >>> 0-0-0,bootindex=8 > >>> QEMU 2.1.50 monitor - type 'help' for more information > >>> (qemu) qom-get nic1 bootindex > >>> 3 (0x3) > >>> (qemu) qom-set nic1 bootindex 3 > >>> The bootindex 3 has already been used > >>> (qemu) qom-set nic1 bootindex 0 > >>> (qemu) qom-set floppy1 bootindexA 3 > >>> (qemu) system_reset > >>> (qemu) qom-get nic1 bootindex > >>> 0 (0x0) > >>> (qemu) qom-get scsi0-0-0-0 bootindex > >>> 8 (0x8) > >>> (qemu) qom-set scsi0-0-0-0 bootindex 0 > >>> The bootindex 0 has already been used > >>> (qemu) qom-set nic1 bootindex -1 > >>> (qemu) qom-set scsi0-0-0-0 bootindex 0 > >>> (qemu) qom-get scsi0-0-0-0 bootindex > >>> 0 (0x0) > >>> (qemu) > >>> > >> > >> Hmm..., seems we also need something like this: > >> (qemu) qom-get bootindex > >> dev0 bootindex 0 > >> dev1 bootindex 1 > >> dev2 bootindex 2 > >> ... > > I don't think so. Qom-get interface is ready-to-wear, we must > > provide both QOM path and QOM property name. This interface > > is not added by me. Thanks. :) > > Yeah, I don't think we need wildcards for qom-get here. I wouldn't > oppose a new HMP command though if someone really sees a need. > > > BTW, you can look at with Andreas's patch series: > > http://thread.gmane.org/gmane.comp.emulators.qemu/271513 > > > > which haven't applied in mater tree. > > Sigh, many things on the to-do list... :( >
Looking forward to your news about this series. :) Best regards, -Gonglei > Regards, > Andreas > > -- > SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany > GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
