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Re: 32 bit Xen-dom0 mit 4GB Ram



Thomas Halinka schrieb:

Hi Markus,

Am Mittwoch, den 05.12.2007, 18:57 +0100 schrieb Markus Schulz:
total_memory           : 3551
hmm, zeig mal bitte noch:

xm dmesg

# xm dmesg
Xen version 3.0.3-1 (Debian 3.0.3-0-4) (skx@debian.org) (gcc version
3.4.6 (Debian 3.4.6-5)) Tue Oct 23 02:22:48 BST 2007
Latest ChangeSet: Tue Oct 17 22:09:52 2006 +0100

(XEN) Command line: /boot/xen-3.0.3-1-i386-pae.gz
(XEN) Physical RAM map:
(XEN)  0000000000000000 - 000000000009fc00 (usable)
(XEN)  0000000000100000 - 00000000ddfd0000 (usable)
(XEN) System RAM: 3551MB (3636668kB)
(XEN) Xen heap: 10MB (10300kB)
(XEN) PAE enabled, limit: 16 GB
(XEN) found SMP MP-table at 000ff780
(XEN) DMI present.
(XEN) Using APIC driver default
(XEN) ACPI: RSDP (v000 ACPIAM                                ) @
0x000f98a0
(XEN) ACPI: RSDT (v001 M S I  OEMRSDT  0x10000731 MSFT 0x00000097) @
0xddfd0000
(XEN) ACPI: FADT (v002 M S I  OEMFACP  0x10000731 MSFT 0x00000097) @
0xddfd0200
(XEN) ACPI: MADT (v001 M S I  OEMAPIC  0x10000731 MSFT 0x00000097) @
0xddfd0390
(XEN) ACPI: MCFG (v001 M S I  OEMMCFG  0x10000731 MSFT 0x00000097) @
0xddfd03f0
(XEN) ACPI: OEMB (v001 M S I  AMI_OEM  0x10000731 MSFT 0x00000097) @
0xddfde040
(XEN) ACPI: EPTH (v001 M S I  OEMHPET  0x10000731 MSFT 0x00000097) @
0xddfd4510
(XEN) ACPI: SSDT (v001 A M I  POWERNOW 0x00000001 AMD  0x00000001) @
0xddfd4550
(XEN) ACPI: DSDT (v001  1ADNC 1ADNC000 0x00000000 INTL 0x20051117) @
0x00000000
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
(XEN) Processor #0 15:3 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) Processor #1 15:3 APIC version 16
(XEN) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 2, version 33, address 0xfec00000, GSI 0-23
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ9 used by override.
(XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Initializing CPU#0
(XEN) Detected 2800.047 MHz processor.
(XEN) CPU0: AMD Flush Filter disabled
(XEN) CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
(XEN) CPU: L2 Cache: 1024K (64 bytes/line)
(XEN) CPU 0(2) -> Core 0
(XEN) AMD SVM Extension is enabled for cpu 0.
(XEN) Intel machine check architecture supported.
(XEN) Intel machine check reporting enabled on CPU#0.
(XEN) CPU0: AMD Athlon(tm) 64 X2 Dual Core Processor 5600+ stepping 03
(XEN) Booting processor 1/1 eip 90000
(XEN) Initializing CPU#1
(XEN) CPU1: AMD Flush Filter disabled
(XEN) CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
(XEN) CPU: L2 Cache: 1024K (64 bytes/line)
(XEN) CPU 1(2) -> Core 1
(XEN) AMD: Disabling C1 Clock Ramping Node #0
(XEN) AMD SVM Extension is enabled for cpu 1.
(XEN) Intel machine check architecture supported.
(XEN) Intel machine check reporting enabled on CPU#1.
(XEN) CPU1: AMD Athlon(tm) 64 X2 Dual Core Processor 5600+ stepping 03
(XEN) Total of 2 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) checking TSC synchronization across 2 CPUs:
(XEN) CPU#0 had 0 usecs TSC skew, fixed it up.
(XEN) CPU#1 had 1086012 usecs TSC skew, fixed it up.
(XEN) Platform timer is 1.193MHz PIT
(XEN) Brought up 2 CPUs
(XEN) Machine check exception polling timer started.
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Domain 0 kernel supports features = { 0000001f }.
(XEN) Domain 0 kernel requires features = { 00000000 }.
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000006000000->0000000008000000 (858879 pages
to be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: c0100000->c03a3bf4
(XEN)  Init. ramdisk: c03a4000->c0f71200
(XEN)  Phys-Mach map: c0f72000->c12c0bfc
(XEN)  Start info:    c12c1000->c12c146c
(XEN)  Page tables:   c12c2000->c12d1000
(XEN)  Boot stack:    c12d1000->c12d2000
(XEN)  TOTAL:         c0000000->c1400000
(XEN)  ENTRY ADDRESS: c0100000
(XEN) Dom0 has maximum 2 VCPUs
(XEN) Initrd len 0xbcd200, start at 0xc03a4000
(XEN) Scrubbing Free RAM: ....................................done.
(XEN) Xen trace buffers: disabled
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
input to Xen).

Hmm auch nur 3551, obwohl i686-bigmem 4128 angezeigt hat :(
Dumme frage am Rande, aber unterstützt der Xenkernel bigmem?

Schau doch mal das config vom Xenkernel an.

Grüße

Thomas
Gruß Dirk Finkeldey



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