Hi all,
I haven''t been able to boot Xen using a ramdisk whose size is 450M. I
get
the "Not enough RAM for domain 0 allocation" message while booting
Xen.
Just adding the boot''s output. Any hints on how to proceed?
Thanks.
__ __ _____ _ _____
\ \/ /___ _ __ |___ / / | |___ /
\ // _ \ ''_ \ |_ \ | | |_ \
/ \ __/ | | | ___) || |_ ___) |
/_/\_\___|_| |_| |____(_)_(_)____/
http://www.cl.cam.ac.uk/netos/xen
University of Cambridge Computer
Laboratory
Xen version 3.1.3 (root@cisco.com) (gcc version 4.1.2 20070925 (Red Hat
4.1.2-3
3)) Fri Aug 8 10:11:40 PDT 2008
Latest ChangeSet: unavailable
(XEN) Command line: com1=115200,8n1
noreboot
(XEN) Video information:
(XEN) VGA is text mode 80x25, font
8x16
(XEN) VBE/DDC methods: V2; EDID transfer time: 1
seconds
(XEN) Disc information:
(XEN) Found 1 MBR signatures
(XEN) Found 1 EDD information
structures
(XEN) Xen-e820 RAM map:
(XEN) 0000000000000000 - 000000000009fc00
(usable)
(XEN) 000000000009fc00 - 00000000000a0000
(reserved)
(XEN) 00000000000e0000 - 0000000000100000
(reserved)
(XEN) 0000000000100000 - 00000000bd68e000
(usable)
(XEN) 00000000bd68e000 - 00000000bd6db000 (ACPI
NVS)
(XEN) 00000000bd6db000 - 00000000be5f3000
(usable)
(XEN) 00000000be5f3000 - 00000000be5ff000
(reserved)
(XEN) 00000000be5ff000 - 00000000be6a3000
(usable)
(XEN) 00000000be6a3000 - 00000000be6a4000 (ACPI
NVS)
(XEN) 00000000be6a4000 - 00000000be6a7000 (ACPI
data)
(XEN) 00000000be6a7000 - 00000000be6f2000 (ACPI
NVS)
(XEN) 00000000be6f2000 - 00000000be6ff000 (ACPI
data)
(XEN) 00000000be6ff000 - 00000000be700000
(usable)
(XEN) 00000000be700000 - 00000000bf000000
(reserved)
(XEN) 00000000ffe00000 - 0000000100000000
(reserved)
(XEN) System RAM: 3045MB (3119016
(XEN) Xen heap: 9MB (10172kB)
(XEN) Domain heap initialised: DMA width 32
bits
(XEN) PAE enabled, limit: 16 GB
(XEN) Processor #0 6:15 APIC version
20
(XEN) Processor #1 6:15 APIC version
20
(XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI
0-23
(XEN) Enabling APIC mode: Flat. Using 1 I/O
APICs
(XEN) Using scheduler: SMP Credit Scheduler
(credit)
(XEN) Detected 2400.138 MHz processor.
(XEN) HVM: VMX enabled
(XEN) VMX: MSR intercept bitmap
enabled
(XEN) CPU0: Intel(R) Core(TM)2 CPU E6600
@
(XEN) Booting processor 1/1 eip 90000
(XEN) CPU1: Intel(R) Core(TM)2 CPU E6600 @ 2.40GHz stepping
05
(XEN) Total of 2 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN) -> Using new ACK method
(XEN) Platform timer overflows in 234
jiffies.
(XEN) Platform timer is 3.579MHz ACPI PM
Timer
(XEN) Brought up 2 CPUs
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Xen kernel: 32-bit, PAE, lsb
(XEN) Dom0 kernel: 32-bit, PAE, lsb, paddr 0xc0100000 ->
0xc0445cbc
(XEN)
(XEN)
****************************************
(XEN) Panic on CPU 0:
(XEN) Not enough RAM for domain 0
allocation.
(XEN)
****************************************
(XEN)
(XEN) Manual reset required (''noreboot''
specified)
Thanks,
Luca
On Thu, Aug 7, 2008 at 10:50 PM, Luca <lucarx76@gmail.com> wrote:
> Hi all,
> I''m tryint to boot XEN. If I use a ramdisk bigger than 256M I get
the
> following error
>
> (XEN) ****************************************
> (XEN) Panic on CPU 0:
> (XEN) Not enough RAM for domain 0 allocation.
> (XEN) ****************************************
>
> My system has 3G of RAM.
>
> Has anyone had the same problem?
>
> Thanks,
> Luca
>
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