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...r hints would be very helpful. here is a sample domain_builder log when xend crashes.... xc_dom_parse_image: called xc_dom_find_loader: trying ELF-generic loader ... OK elf_parse_binary: phdr: paddr=0x0 memsz=0x1dfa4 elf_parse_binary: memory: 0x0 -> 0x1dfa4 elf_xen_parse: __xen_guest: "GUEST_OS=Mini-OS,XEN_VER=xen-3.0,VIRT_BASE=0x0,ELF_PADDR_OFFSET=0x0,HYPERCALL_PAGE=0x2,PAE=yes,LOADER=generic" elf_xen_parse_guest_info: GUEST_OS="Mini-OS" elf_xen_parse_guest_info: XEN_VER="xen-3.0" elf_xen_parse_guest_info: VIRT_BASE="0x0" elf_xen_parse_guest_info: ELF_P...

...n the virtual machine image. The image contains the MBR and the only partition with the file system ext4. The file system contains all the files for the guest OS. To install bootloader into the image of the guest OS, I use the following procedure (guest OS is not running): 1. losetup -f --show /tmp/guest_os.img #map guest OS image to, e.g., /dev/loop0. So, "file -s /dev/loop0" shows: "/dev/loop0: x86 boot sector; partition 1: ID=0x83, starthead 32, startsector 2048, 2095104 sectors, extended partition table (last)\011, code offset 0x0" 2. losetup -f --show -o 1048576...

I''m not able to start, destroy, or delete a DomU: > xen1:~ # xm start test4 > Error: Domain is already running > Usage: xm start <DomainName> > > Start a Xend managed domain >   -p, --paused                   Do not unpause domain after starting it    >   -c, --console_autoconnect      Connect to the console after the domain   

...in file xen/common/libelf/libelf-dominfo.c the message to: elf_err(elf, "%s: ERROR: Will only load images built for the generic " "loader or Linux images, not %s (%p), %s (%p).", __FUNCTION__, parms->loader, parms->loader, parms->guest_os, parms->guest_os); I rebuild the packages and reinstalled the new xen-utils-3.2-1 After restarting xend, the last line in the log becomes: elf_xen_note_check: ERROR: Will only load images built for the generic loader or Linux images, not (0x84ba144), (0x84ba114).xc_dom_release: called So, it...

...-2.6-xen) (args ''root=/dev/hda1 '') (notes (FEATURES ''writable_page_tables|writable_descriptor_tables|auto_translated_physmap|pae_pgdir_above_4gb|supervisor_mode_kernel'') (VIRT_BASE 18446744071562067968) (GUEST_VERSION 2.6) (PADDR_OFFSET 18446744071562067968) (GUEST_OS linux) (HYPERCALL_PAGE 18446744071564189696) (LOADER generic) (ENTRY 18446744071564165120) (XEN_VERSION xen-3.0)))", ''name'': ''vadmin90''} [2008-03-25 18:43:26 2695] DEBUG (__init__:1072) Storing domain details: {''console/ring-ref'': '&...

...'], [''FEATURES'', ''!writable_page_tables|pae_pgdir_above_4gb''], [''VIRT_BASE'', ''3221225472''], [''GUEST_VERSION'', ''2.6''], [''PADDR_OFFSET'', ''0''], [''GUEST_OS'', ''linux''], [''HYPERCALL_PAGE'', ''3222282240''], [''LOADER'', ''generic''], [''SUSPEND_CANCEL'', ''1''], [''PAE_MODE'', ''yes''], [''EN...

...descriptor_tables|auto_translated_physmap |pae_pgdir_above_4gb|supervisor_mode_kernel''], [''VIRT_BASE'', ''3221225472''], [''GUEST_VERSION'', ''2.6''], [''PADDR_OFFSET'', ''0''], [''GUEST_OS'', ''linux''], [''HYPERCALL_PAGE'', ''3223326720''], [''LOADER'', ''generic''], [''SUSPEND_CANCEL'', ''1''], [''PAE_MODE'', ''yes''], [''...

...FFSET 0x1000 .org VIRT_ENTRY_OFFSET @@ -56,19 +57,16 @@ ENTRY(hypercall_page) .byte 0 .previous -#define XEN_INFO 0 /* name=value pair */ -#define XEN_ENTRY 1 /* entrypoint */ -#define XEN_HYPERCALL 2 /* hypercall page address (not pfn) */ - - ELFNOTE "Xen", XEN_INFO, .asciz "GUEST_OS=linux" - ELFNOTE "Xen", XEN_INFO, .asciz "GUEST_VER=2.6" - ELFNOTE "Xen", XEN_INFO, .asciz "XEN_VER=xen-3.0" - ELFNOTE "Xen", XEN_ENTRY, .long startup_xen - ELFNOTE "Xen", XEN_HYPERCALL, .long hypercall_page - ELFNOTE "Xen",...

...toa value - .if (\value) < 0 || (\value) >= 0x10 - utoa (((\value)>>4)&0x0fffffff) - .endif - .if ((\value) & 0xf) < 10 - .byte '0' + ((\value) & 0xf) - .else - .byte 'A' + ((\value) & 0xf) - 10 - .endif -.endm - -.section __xen_guest - .ascii "GUEST_OS=linux,GUEST_VER=2.6" - .ascii ",XEN_VER=xen-3.0" - .ascii ",VIRT_BASE=0x" - utoa __PAGE_OFFSET - .ascii ",ELF_PADDR_OFFSET=0x0" - .ascii ",VIRT_ENTRY=0x" - utoa (__PAGE_OFFSET + __PHYSICAL_START + VIRT_ENTRY_OFFSET) - .ascii ",HYPERCALL_PAGE=0x&qu...

...ACY: ELF_PADDR_OFFSET. (n.b. legacy default is VIRT_BASE) + */ +#define XEN_ELFNOTE_PADDR_OFFSET 4 + +/* + * The version of Xen that we work with (string). + * + * LEGACY: XEN_VER + */ +#define XEN_ELFNOTE_XEN_VERSION 5 + +/* + * The name of the guest operating system (string). + * + * LEGACY: GUEST_OS + */ +#define XEN_ELFNOTE_GUEST_OS 6 + +/* + * The version of the guest operating system (string). + * + * LEGACY: GUEST_VER + */ +#define XEN_ELFNOTE_GUEST_VERSION 7 + +/* + * The loader type (string). + * + * LEGACY: LOADER + */ +#define XEN_ELFNOTE_LOADER 8 + +/* + * The kernel su...

...r/vg--ads-root ro rootflags=data=writeback panic=60') (superpages 0) (tsc_mode 0) (videoram 4) (pci ()) (nomigrate 0) (notes (HV_START_LOW 18446603336221196288) (FEATURES '!writable_page_tables|pae_pgdir_above_4gb') (VIRT_BASE 18446744071562067968) (GUEST_VERSION 2.6) (PADDR_OFFSET 0) (GUEST_OS linux) (HYPERCALL_PAGE 18446744071578882048) (LOADER generic) (SUSPEND_CANCEL 1) (PAE_MODE yes) (ENTRY 18446744071585088000) (XEN_VERSION xen-3.0)))", 'name': 'ads'} [2011-01-23 09:41:20 2112] DEBUG (XendDomainInfo:1804) Storing domain details: {'console/ring-ref': ...

...N) PCI: Probing PCI hardware (bus 00) (XEN) PCI: Using IRQ router PIIX/ICH [8086/7110] at 00:07.0 (XEN) PCI: Cannot allocate resource region 4 of device 00:07.1 (XEN) Limiting direct PCI/PCI transfers. (XEN) mtrr: v2.0 (20020519) (XEN) *** LOADING DOMAIN 0 *** (XEN) Xen-ELF header found: ''GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=2.0,VIRT_BASE=0xC0000000,LOADER=generic,PT_MODE_WRITABLE'' (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Kernel image: 00c00000->00ffcd48 (XEN) Initrd image: 00ffd000->08bbb000 (XEN) Dom0 alloc.: 08c00000->1c300000 (XEN) VIRTUAL MEMORY ARRANGEMENT: (XE...

...PIC IRQ transform: (B3,I4,P0) -> 17 (XEN) PCI->APIC IRQ transform: (B3,I5,P0) -> 18 (XEN) PCI->APIC IRQ transform: (B3,I6,P0) -> 19 (XEN) PCI->APIC IRQ transform: (B3,I7,P0) -> 16 (XEN) mtrr: v2.0 (20020519) (XEN) *** LOADING DOMAIN 0 *** (XEN) Xen-ELF header found: ''GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=2.0,VIRT_BASE=0xC0000000,LOADER=ge neric,PT_MODE_WRITABLE'' (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Kernel image: 00c00000->0103f584 (XEN) Initrd image: 00000000->00000000 (XEN) Dom0 alloc.: 01400000->21400000 (XEN) VIRTUAL MEMORY ARRANGEMENT: (...

...ro ip=10.0.27.2:1.2.3.4::255.254.0.0::eth0:off xencons=tty1 3'') (notes (FEATURES ''writable_page_tables|writable_descriptor_tables|auto_translated_physmap |pae_pgdir_above_4gb|supervisor_mode_kernel'') (VIRT_BASE -2147483648) (GUEST_VERSION 2.6) (PADDR_OFFSET -2147483648) (GUEST_OS linux) (HYPERCALL_PAGE -2145361920) (LOADER generic) (SUSPEND_CANCEL 1) (ENTRY -2145386496) (XEN_VERSION xen-3.0)))", ''name'': ''xen002''} [2007-09-02 05:26:46 8597] DEBUG (XendDomainInfo:823) Storing domain details: {''console/ring-ref'': '...

..._parse_binary: phdr: paddr=0xffffffff804c3c80 memsz=0x113270 (XEN) elf_parse_binary: phdr: paddr=0xffffffff805d7000 memsz=0xc08 (XEN) elf_parse_binary: phdr: paddr=0xffffffff805d8000 memsz=0x10af04 (XEN) elf_parse_binary: memory: 0xffffffff80200000 -> 0xffffffff806e2f04 (XEN) elf_xen_parse_note: GUEST_OS = "linux" (XEN) elf_xen_parse_note: GUEST_VERSION = "2.6" (XEN) elf_xen_parse_note: XEN_VERSION = "xen-3.0" (XEN) elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000 (XEN) elf_xen_parse_note: PADDR_OFFSET = 0xffffffff80000000 (XEN) elf_xen_parse_note: ENTRY = 0xffffffff...

...Cache: 256K (64 bytes/line) (XEN) CPU0: AMD Athlon(tm) stepping 01 (XEN) SMP motherboard not detected. (XEN) spurious 8259A interrupt: IRQ7. (XEN) Platform timer is 1.193MHz PIT (XEN) Brought up 1 CPUs (XEN) mtrr: v2.0 (20020519) (XEN) *** LOADING DOMAIN 0 *** (XEN) Xen-ELF header found: ''GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0xC0000000,PAE=no,LO ADER=generic'' (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Dom0 alloc.: 02000000->04000000 (24576 pages to be allocated) (XEN) VIRTUAL MEMORY ARRANGEMENT: (XEN) Loaded kernel: c0100000->c0660904 (XEN) Init. ramdisk: c066...

...9;) --------------------------------------------------------------------------------------------- */var/log/xend-debug.log:* --------------------------------------------------------------------------------------------- ERROR: Will only load images built for Xen v3.0 ERROR: Actually saw: ''GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0 ,VIRT_BASE=0xC0000000,PAE=no,LOADER=generic'' ERROR: Error constructing guest OS Traceback (most recent call last): File "/usr/lib/python2.4/site-packages/xen/xend/server/SrvDomainDir.py", line 77, in op_create dominfo = self.xd.domain_create(...

...ot; (linux (kernel ) (args 'root=/dev/xvda2 ro ') (superpages 0) (tsc_mode 0) (videoram 4) (pci ()) (nomigrate 0) (notes (HV_START_LOW 184466033362211962 88) (FEATURES '!writable_page_tables|pae_pgdir_above_4gb') (VIRT_BASE 18446744071562067968) (GUEST_VERSION 2.6) (PADDR_OFFSET 0) (GUEST_OS linux) (HY PERCALL_PAGE 18446744071578882048) (LOADER generic) (SUSPEND_CANCEL 1) (PAE_MODE yes) (ENTRY 18446744071584121344) (XEN_VERSION xen-3.0)))", 'name': 'abook'} [2011-10-29 21:03:49 26862] DEBUG (XendDomainInfo:1804) Storing domain details: {'console/ring-ref':...

...he 8259A ... failed. (XEN) ...trying to set up timer as Virtual Wire IRQ... works. (XEN) checking TSC synchronization across 4 CPUs: passed. (XEN) Platform timer is 1.193MHz PIT (XEN) Brought up 4 CPUs (XEN) mtrr: v2.0 (20020519) (XEN) *** LOADING DOMAIN 0 *** (XEN) Xen-ELF header found: ''GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0xC0000000,PAE=yes,LOADER=generic'' (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Dom0 alloc.: 0000000007800000->0000000008000000 (129024 pages to be allocated) (XEN) VIRTUAL MEMORY ARRANGEMENT: (XEN) Loaded kernel: c0100000->c06205e4 (XEN) In...

...onization across 4 CPUs: passed. (XEN) Time init: (XEN) .... cpu_freq: 00000000:D6987764 (XEN) .... scale: 00000001:1C6B619C (XEN) .... Wall Clock: 1118847138s 160000us (XEN) Brought up 4 CPUs (XEN) mtrr: v2.0 (20020519) (XEN) *** LOADING DOMAIN 0 *** (XEN) Xen-ELF header found: ''GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0xffffffff80100000,LOADER=generic'' (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Dom0 alloc.: 0000000008000000->0000000010000000 (31232 pages to be allocated) (XEN) VIRTUAL MEMORY ARRANGEMENT: (XEN) Loaded kernel: ffffffff80100000->ffffffff805...