On 26.11.2009, at 17:06, Adrian Terranova wrote: > Hello, > > Looking for a pointer to a working setup of kvm nesting kvm with svm > extensions working thruout. > > I'm working with proxmox - and trying to get a proxmox in a proxmox > working. KVM is called as follows from the proxmox host. > > 31515 ? Sl 27:15 /usr/bin/kvm -monitor > unix:/var/run/qemu-server/109.mon,server,nowait -vnc > unix:/var/run/qemu-server/109.vnc,password -pidfile > /var/run/qemu-server/109.pid -daemonize -usbdevice tablet -name > proxmoxkvmtest -smp sockets=1,cores=1 -vga cirrus -tdf -k en-us -drive > file=/mnt/pve/nfsimages/images/109/vm-109-disk-1.raw,if=ide,index=0,boot=on > -drive file=/var/lib/vz/template/iso/proxmox-ve_1.4-4390.iso,if=ide,index=2,media=cdrom > -m 512 -net tap,vlan=0,ifname=vmtab109i0,script=/var/lib/qemu-server/bridge-vlan > -net nic,vlan=0,model=e1000,macaddr=A2:40:B2:EF:69:B8 -id 109 > -cpuunits 1000 -enable-nesting > > The key thing (it appears - is the enable nesting) - the other piece > that it looks like it needs is a kernel argument to properly enable > the kvm extensions cause there is no > > /dev/kvm > > but there is an error in dmesg from the dmesg output / boot console of > the virtualized kvm instance of the following > > [snip from dmesg of first boot] > ... > tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx> > general protection fault: 0000 [1] PREEMPT SMP > CPU: 0 > Modules linked in: kvm_amd kvm vzethdev vznetdev simfs vzrst vzcpt tun vzdquota > vzmon vzdev xt_tcpudp xt_length ipt_ttl xt_tcpmss xt_TCPMSS iptable_mangle iptab > le_filter xt_multiport xt_limit ipt_tos ipt_REJECT ip_tables x_tables ipv6 ib_is > er rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi scsi_tran > sport_iscsi bridge virtio_balloon parport_pc parport floppy psmouse pcspkr serio > _raw e1000 joydev evdev thermal button processor sg scsi_wait_scan virtio_blk dm > _mod usbhid hid usb_storage libusual sd_mod sr_mod ide_disk ide_generic ide_cd c > drom ide_core ata_piix pata_acpi ata_generic libata scsi_mod uhci_hcd usbcore i2 > c_piix4 i2c_core virtio_pci virtio_ring virtio isofs msdos fat > Pid: 2914, comm: modprobe Not tainted 2.6.24-8-pve #1 ovz005 > RIP: 0010:[<ffffffff884532b0>] [<ffffffff884532b0>] :kvm_amd:svm_hardware_enabl > e+0x80/0xe0 > RSP: 0018:ffff81001dcb5de8 EFLAGS: 00010006 > RAX: 0000000000001d01 RBX: 0000000000000010 RCX: 00000000c0000080 > RDX: 0000000000000000 RSI: ffffffff88458b26 RDI: 0000000000000000 > RBP: ffff81001d49b240 R08: 0000000000000001 R09: 0000000000000000 > R10: 0000000000000000 R11: ffffffff88453230 R12: ffffffff88420050 > R13: ffffffff8845c100 R14: ffffffff8845c100 R15: ffffc200001f8618 > FS: 00007fe49ff576e0(0000) GS:ffffffff80628000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > ... > > More can be found here if you feel really interested > > http://www.proxmox.com/forum/showthread.php?t=2675 > > trying to figure out what I missed. You need to modprobe kvm-amd with the "nested=1" parameter on the host. Alex-- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
