root@XenOpen:/etc/xen# xm create -c mylinux.cfg Using config file "./mylinux.cfg". Started domain MyLinux (id=12) Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.32.21-xen (root@XenOpen) (gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #2 SMP Mon Sep 27 10:23:06 EDT 2010 Command line: root=/dev/hda1 ro KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD Centaur CentaurHauls ACPI in unprivileged domain disabled released 0 pages of unused memory BIOS-provided physical RAM map: Xen: 0000000000000000 - 00000000000a0000 (usable) Xen: 00000000000a0000 - 0000000000100000 (reserved) Xen: 0000000000100000 - 0000000008800000 (usable) DMI not present or invalid. last_pfn = 0x8800 max_arch_pfn = 0x400000000 init_memory_mapping: 0000000000000000-0000000008800000 No NUMA configuration found Faking a node at 0000000000000000-0000000008800000 Bootmem setup node 0 0000000000000000-0000000008800000 NODE_DATA [0000000000038000 - 000000000004dfff] bootmap [000000000004e000 - 000000000004f0ff] pages 2 (8 early reservations) ==> bootmem [0000000000 - 0008800000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0001b8a000 - 0001b9d000] XEN PAGETABLES ==> [0001b8a000 - 0001b9d000] #2 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000] #3 [0001000000 - 0001a1d218] TEXT DATA BSS ==> [0001000000 - 0001a1d218] #4 [0001b47000 - 0001b8a000] XEN START INFO ==> [0001b47000 - 0001b8a000] #5 [0008000000 - 0008800000] XEN EXTRA ==> [0008000000 - 0008800000] #6 [0001a1e000 - 0001a28000] BRK ==> [0001a1e000 - 0001a28000] #7 [0000008000 - 0000038000] PGTABLE ==> [0000008000 - 0000038000] Zone PFN ranges: DMA 0x00000000 -> 0x00001000 DMA32 0x00001000 -> 0x00100000 Normal 0x00100000 -> 0x00100000 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000000 -> 0x000000a0 0: 0x00000100 -> 0x00008800 SMP: Allowing 1 CPUs, 0 hotplug CPUs No local APIC present APIC: disable apic facility PM: Registered nosave memory: 00000000000a0000 - 0000000000100000 Allocating PCI resources starting at 8800000 (gap: 8800000:f7800000) Booting paravirtualized kernel on Xen Xen version: 4.0.1 (preserve-AD) NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:1 nr_node_ids:1 PERCPU: Embedded 29 pages/cpu @ffff880001ba4000 s87192 r8192 d23400 u118784 pcpu-alloc: s87192 r8192 d23400 u118784 alloc=29*4096 pcpu-alloc: [0] 0 Built 1 zonelists in Node order, mobility grouping on. Total pages: 34193 Policy zone: DMA32 Kernel command line: root=/dev/hda1 ro PID hash table entries: 1024 (order: 1, 8192 bytes) Initializing CPU#0 Checking aperture... No AGP bridge found Memory: 115872k/139264k available (4523k kernel code, 384k absent, 23008k reserved, 2996k data, 1564k init) Hierarchical RCU implementation. NR_IRQS:4352 nr_irqs:512 Console: colour dummy device 80x25 console [tty0] enabled console [hvc0] enabled allocated 2621440 bytes of page_cgroup please try 'cgroup_disable=memory' option if you don't want memory cgroups installing Xen timer for CPU 0 Detected 2992.534 MHz processor. Calibrating delay loop (skipped), value calculated using timer frequency.. 5985.06 BogoMIPS (lpj=2992534) Security Framework initialized SELinux: Initializing. Dentry cache hash table entries: 32768 (order: 6, 262144 bytes) Inode-cache hash table entries: 16384 (order: 5, 131072 bytes) Mount-cache hash table entries: 256 Initializing cgroup subsys debug Initializing cgroup subsys ns Initializing cgroup subsys cpuacct Initializing cgroup subsys memory Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys net_cls CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 6144K CPU 0/0x1 -> Node 0 CPU: Unsupported number of siblings 2 Performance Events: unsupported p6 CPU model 23 no PMU driver, software events only. SMP alternatives: switching to UP code Freeing SMP alternatives: 35k freed cpu 0 spinlock event irq 510 Brought up 1 CPUs Grant table initialized regulator: core version 0.5 Time: 165:165:165 Date: 165/165/65 NET: Registered protocol family 16 PCI: setting up Xen PCI frontend stub bio: create slab at 0 ACPI: Interpreter disabled. xen_balloon: Initialising balloon driver with page order 0. vgaarb: loaded SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: System does not support PCI PCI: System does not support PCI NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 NetLabel: unlabeled traffic allowed by default Switching to clocksource xen CE: xen increasing min_delta_ns to 300000 nsec CE: xen increasing min_delta_ns to 450000 nsec CE: xen increasing min_delta_ns to 675000 nsec CE: xen increasing min_delta_ns to 1012500 nsec CE: xen increasing min_delta_ns to 1518750 nsec CE: xen increasing min_delta_ns to 2278124 nsec CE: xen increasing min_delta_ns to 3417186 nsec CE: xen increasing min_delta_ns to 5125778 nsec CE: xen increasing min_delta_ns to 7688666 nsec CE: xen increasing min_delta_ns to 11532998 nsec CE: xen increasing min_delta_ns to 17299496 nsec CE: xen increasing min_delta_ns to 25949244 nsec CE: xen increasing min_delta_ns to 38923866 nsec CE: xen increasing min_delta_ns to 58385798 nsec CE: xen increasing min_delta_ns to 87578696 nsec CE: xen increasing min_delta_ns to 131368044 nsec CE: xen increasing min_delta_ns to 197052066 nsec CE: xen increasing min_delta_ns to 295578098 nsec CE: xen increasing min_delta_ns to 443367146 nsec CE: xen increasing min_delta_ns to 665050718 nsec CE: xen increasing min_delta_ns to 997576076 nsec pnp: PnP ACPI: disabled NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 2, 16384 bytes) TCP established hash table entries: 8192 (order: 5, 131072 bytes) TCP bind hash table entries: 8192 (order: 5, 131072 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP reno registered NET: Registered protocol family 1 platform rtc_cmos: registered platform RTC device (no PNP device found) audit: initializing netlink socket (disabled) type=2000 audit(1285791944.947:1): initialized HugeTLB registered 2 MB page size, pre-allocated 0 pages VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) msgmni has been set to 226 alg: No test for stdrng (krng) Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252) io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) pci_hotplug: PCI Hot Plug PCI Core version: 0.5 pciehp: PCI Express Hot Plug Controller Driver version: 0.4 acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 pci-stub: invalid id string "" Event-channel device installed. blktap_device_init: blktap device major 253 blktap_ring_init: blktap ring major: 251 registering netback Non-volatile memory driver v1.3 Linux agpgart interface v0.103 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled brd: module loaded loop: module loaded input: Macintosh mouse button emulation as /devices/virtual/input/input0 Fixed MDIO Bus: probed Initialising Xen virtual ethernet driver. ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver uhci_hcd: USB Universal Host Controller Interface driver PNP: No PS/2 controller found. Probing ports directly. i8042.c: No controller found. mice: PS/2 mouse device common for all mice rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 device-mapper: uevent: version 1.0.3 device-mapper: ioctl: 4.15.0-ioctl (2009-04-01) initialised: dm-devel@xxxxxxxxxx cpuidle: using governor ladder cpuidle: using governor menu usbcore: registered new interface driver hiddev usbcore: registered new interface driver usbhid usbhid: v2.6:USB HID core driver nf_conntrack version 0.5.0 (1024 buckets, 4096 max) CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module option or sysctl net.netfilter.nf_conntrack_acct=1 to enable it. IPVS: Registered protocols (TCP, UDP, AH, ESP) IPVS: Connection hash table configured (size=4096, memory=64Kbytes) IPVS: ipvs loaded. ip_tables: (C) 2000-2006 Netfilter Core Team TCP cubic registered Initializing XFRM netlink socket NET: Registered protocol family 17 Bridge firewalling registered Ebtables v2.0 registered 802.1Q VLAN Support v1.8 Ben Greear All bugs added by David S. Miller registered taskstats version 1 No TPM chip found, activating TPM-bypass! blkfront: xvda: barriers enabled (tag) xvda: unknown partition table Setting capacity to 119994 xvda: detected capacity change from 0 to 61436928 XENBUS: Device with no driver: device/console/0 Magic number: 1:252:3141 /usr/src/xen-4.0.1/linux-2.6-pvops.git/drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Initalizing network drop monitor service md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect md: Autodetecting RAID arrays. md: Scanned 0 and added 0 devices. md: autorun ... md: ... autorun DONE. VFS: Cannot open root device "hda1" or unknown-block(0,0) Please append a correct "root=" boot option; here are the available partitions: ca00 59997 xvda driver: vbd Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) Pid: 1, comm: swapper Not tainted 2.6.32.21-xen #2 Call Trace: [] panic+0x75/0x12e [] mount_block_root+0x266/0x291 [] mount_root+0x56/0x5a [] prepare_namespace+0x170/0x19d [] kernel_init+0x1ab/0x1bf [] child_rip+0xa/0x20 [] ? int_ret_from_sys_call+0x7/0x1b [] ? retint_restore_args+0x5/0x6 [] ? child_rip+0x0/0x20 root@XenOpen:/etc/xen# vim mylinux.cfg root@XenOpen:/etc/xen# xm create -c mylinux.cfg Using config file "./mylinux.cfg". Started domain MyLinux (id=13) Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.32.21-xen (root@XenOpen) (gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #2 SMP Mon Sep 27 10:23:06 EDT 2010 Command line: root=/dev/sda1 ro KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD Centaur CentaurHauls ACPI in unprivileged domain disabled released 0 pages of unused memory BIOS-provided physical RAM map: Xen: 0000000000000000 - 00000000000a0000 (usable) Xen: 00000000000a0000 - 0000000000100000 (reserved) Xen: 0000000000100000 - 0000000008800000 (usable) DMI not present or invalid. last_pfn = 0x8800 max_arch_pfn = 0x400000000 init_memory_mapping: 0000000000000000-0000000008800000 No NUMA configuration found Faking a node at 0000000000000000-0000000008800000 Bootmem setup node 0 0000000000000000-0000000008800000 NODE_DATA [0000000000038000 - 000000000004dfff] bootmap [000000000004e000 - 000000000004f0ff] pages 2 (8 early reservations) ==> bootmem [0000000000 - 0008800000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0001b8a000 - 0001b9d000] XEN PAGETABLES ==> [0001b8a000 - 0001b9d000] #2 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000] #3 [0001000000 - 0001a1d218] TEXT DATA BSS ==> [0001000000 - 0001a1d218] #4 [0001b47000 - 0001b8a000] XEN START INFO ==> [0001b47000 - 0001b8a000] #5 [0008000000 - 0008800000] XEN EXTRA ==> [0008000000 - 0008800000] #6 [0001a1e000 - 0001a28000] BRK ==> [0001a1e000 - 0001a28000] #7 [0000008000 - 0000038000] PGTABLE ==> [0000008000 - 0000038000] Zone PFN ranges: DMA 0x00000000 -> 0x00001000 DMA32 0x00001000 -> 0x00100000 Normal 0x00100000 -> 0x00100000 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000000 -> 0x000000a0 0: 0x00000100 -> 0x00008800 SMP: Allowing 1 CPUs, 0 hotplug CPUs No local APIC present APIC: disable apic facility PM: Registered nosave memory: 00000000000a0000 - 0000000000100000 Allocating PCI resources starting at 8800000 (gap: 8800000:f7800000) Booting paravirtualized kernel on Xen Xen version: 4.0.1 (preserve-AD) NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:1 nr_node_ids:1 PERCPU: Embedded 29 pages/cpu @ffff880001ba4000 s87192 r8192 d23400 u118784 pcpu-alloc: s87192 r8192 d23400 u118784 alloc=29*4096 pcpu-alloc: [0] 0 Built 1 zonelists in Node order, mobility grouping on. Total pages: 34193 Policy zone: DMA32 Kernel command line: root=/dev/sda1 ro PID hash table entries: 1024 (order: 1, 8192 bytes) Initializing CPU#0 Checking aperture... No AGP bridge found Memory: 115872k/139264k available (4523k kernel code, 384k absent, 23008k reserved, 2996k data, 1564k init) Hierarchical RCU implementation. NR_IRQS:4352 nr_irqs:512 Console: colour dummy device 80x25 console [tty0] enabled console [hvc0] enabled allocated 2621440 bytes of page_cgroup please try 'cgroup_disable=memory' option if you don't want memory cgroups installing Xen timer for CPU 0 Detected 2992.534 MHz processor. Calibrating delay loop (skipped), value calculated using timer frequency.. 5985.06 BogoMIPS (lpj=2992534) Security Framework initialized SELinux: Initializing. Dentry cache hash table entries: 32768 (order: 6, 262144 bytes) Inode-cache hash table entries: 16384 (order: 5, 131072 bytes) Mount-cache hash table entries: 256 Initializing cgroup subsys debug Initializing cgroup subsys ns Initializing cgroup subsys cpuacct Initializing cgroup subsys memory Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys net_cls CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 6144K CPU 0/0x0 -> Node 0 CPU: Unsupported number of siblings 2 Performance Events: unsupported p6 CPU model 23 no PMU driver, software events only. SMP alternatives: switching to UP code Freeing SMP alternatives: 35k freed cpu 0 spinlock event irq 510 Brought up 1 CPUs Grant table initialized regulator: core version 0.5 Time: 165:165:165 Date: 165/165/65 NET: Registered protocol family 16 PCI: setting up Xen PCI frontend stub bio: create slab at 0 ACPI: Interpreter disabled. xen_balloon: Initialising balloon driver with page order 0. vgaarb: loaded SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: System does not support PCI PCI: System does not support PCI NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 NetLabel: unlabeled traffic allowed by default Switching to clocksource xen CE: xen increasing min_delta_ns to 300000 nsec CE: xen increasing min_delta_ns to 450000 nsec CE: xen increasing min_delta_ns to 675000 nsec CE: xen increasing min_delta_ns to 1012500 nsec CE: xen increasing min_delta_ns to 1518750 nsec CE: xen increasing min_delta_ns to 2278124 nsec CE: xen increasing min_delta_ns to 3417186 nsec CE: xen increasing min_delta_ns to 5125778 nsec CE: xen increasing min_delta_ns to 7688666 nsec CE: xen increasing min_delta_ns to 11532998 nsec CE: xen increasing min_delta_ns to 17299496 nsec CE: xen increasing min_delta_ns to 25949244 nsec CE: xen increasing min_delta_ns to 38923866 nsec CE: xen increasing min_delta_ns to 58385798 nsec CE: xen increasing min_delta_ns to 87578696 nsec CE: xen increasing min_delta_ns to 131368044 nsec CE: xen increasing min_delta_ns to 197052066 nsec CE: xen increasing min_delta_ns to 295578098 nsec CE: xen increasing min_delta_ns to 443367146 nsec CE: xen increasing min_delta_ns to 665050718 nsec CE: xen increasing min_delta_ns to 997576076 nsec pnp: PnP ACPI: disabled NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 2, 16384 bytes) TCP established hash table entries: 8192 (order: 5, 131072 bytes) TCP bind hash table entries: 8192 (order: 5, 131072 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP reno registered NET: Registered protocol family 1 platform rtc_cmos: registered platform RTC device (no PNP device found) audit: initializing netlink socket (disabled) type=2000 audit(1285792093.073:1): initialized HugeTLB registered 2 MB page size, pre-allocated 0 pages VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) msgmni has been set to 226 alg: No test for stdrng (krng) Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252) io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) pci_hotplug: PCI Hot Plug PCI Core version: 0.5 pciehp: PCI Express Hot Plug Controller Driver version: 0.4 acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 pci-stub: invalid id string "" Event-channel device installed. blktap_device_init: blktap device major 253 blktap_ring_init: blktap ring major: 251 registering netback Non-volatile memory driver v1.3 Linux agpgart interface v0.103 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled brd: module loaded loop: module loaded input: Macintosh mouse button emulation as /devices/virtual/input/input0 Fixed MDIO Bus: probed Initialising Xen virtual ethernet driver. ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver uhci_hcd: USB Universal Host Controller Interface driver PNP: No PS/2 controller found. Probing ports directly. i8042.c: No controller found. mice: PS/2 mouse device common for all mice rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 device-mapper: uevent: version 1.0.3 device-mapper: ioctl: 4.15.0-ioctl (2009-04-01) initialised: dm-devel@xxxxxxxxxx cpuidle: using governor ladder cpuidle: using governor menu usbcore: registered new interface driver hiddev usbcore: registered new interface driver usbhid usbhid: v2.6:USB HID core driver nf_conntrack version 0.5.0 (1024 buckets, 4096 max) CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module option or sysctl net.netfilter.nf_conntrack_acct=1 to enable it. IPVS: Registered protocols (TCP, UDP, AH, ESP) IPVS: Connection hash table configured (size=4096, memory=64Kbytes) IPVS: ipvs loaded. ip_tables: (C) 2000-2006 Netfilter Core Team TCP cubic registered Initializing XFRM netlink socket NET: Registered protocol family 17 Bridge firewalling registered Ebtables v2.0 registered 802.1Q VLAN Support v1.8 Ben Greear All bugs added by David S. Miller registered taskstats version 1 No TPM chip found, activating TPM-bypass! blkfront: xvda: barriers enabled (tag) xvda: unknown partition table Setting capacity to 119994 xvda: detected capacity change from 0 to 61436928 XENBUS: Device with no driver: device/console/0 Magic number: 1:252:3141 /usr/src/xen-4.0.1/linux-2.6-pvops.git/drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Initalizing network drop monitor service md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect md: Autodetecting RAID arrays. md: Scanned 0 and added 0 devices. md: autorun ... md: ... autorun DONE. VFS: Cannot open root device "sda1" or unknown-block(0,0) Please append a correct "root=" boot option; here are the available partitions: ca00 59997 xvda driver: vbd Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) Pid: 1, comm: swapper Not tainted 2.6.32.21-xen #2 Call Trace: [] panic+0x75/0x12e [] mount_block_root+0x266/0x291 [] mount_root+0x56/0x5a [] prepare_namespace+0x170/0x19d [] kernel_init+0x1ab/0x1bf [] child_rip+0xa/0x20 [] ? int_ret_from_sys_call+0x7/0x1b [] ? retint_restore_args+0x5/0x6 [] ? child_rip+0x0/0x20