[Pkg-xen-devel] Bug#439156: xen-hypervisor-3.0.3-1-amd64: large memory not detected

Robert Buels rmb32 at cornell.edu
Wed Aug 22 19:09:01 UTC 2007 

Package: xen-hypervisor-3.0.3-1-amd64
Version: 3.0.3-0-2
Severity: important

On a machine with 2 dual-core Opterons and 16GB of memory, only about 3GB is detected by the hypervisor.  Transcript:

root at thismachine:~# xm dmesg
 Xen version 3.0.3-1 (Debian 3.0.3-0-2) (ultrotter at debian.org) (gcc version 4.1.2 20061028 (prerelease) (Debian 4.1.1-19)) Fri Nov  3 00:21:27 CET 2006
 Latest ChangeSet: Tue Oct 17 22:09:52 2006 +0100

(XEN) Command line: /boot/xen-3.0.3-1-amd64.gz
(XEN) Physical RAM map:
(XEN)  0000000000000000 - 000000000009c800 (usable)
(XEN)  0000000000100000 - 00000000bfff0000 (usable)
(XEN) System RAM: 3071MB (3145264kB)
(XEN) Xen heap: 14MB (14384kB)
(XEN) found SMP MP-table at 000ff780
(XEN) DMI present.
(XEN) Using APIC driver default
(XEN) ACPI: RSDP (v002 ACPIAM                                ) @ 0x00000000000f9750
(XEN) ACPI: XSDT (v001 A M I  OEMXSDT  0x10000624 MSFT 0x00000097) @ 0x00000000bfff0100
(XEN) ACPI: FADT (v003 A M I  OEMFACP  0x10000624 MSFT 0x00000097) @ 0x00000000bfff0290
(XEN) ACPI: MADT (v001 A M I  OEMAPIC  0x10000624 MSFT 0x00000097) @ 0x00000000bfff0390
(XEN) ACPI: SPCR (v001 A M I  OEMSPCR  0x10000624 MSFT 0x00000097) @ 0x00000000bfff0420
(XEN) ACPI: SLIT (v001 A M I  OEMSLIT  0x10000624 MSFT 0x00000097) @ 0x00000000bfff04b0
(XEN) ACPI: OEMB (v001 A M I  AMI_OEM  0x10000624 MSFT 0x00000097) @ 0x00000000bfffe040
(XEN) ACPI: HPET (v001 A M I  OEMHPET0 0x10000624 MSFT 0x00000097) @ 0x00000000bfff7400
(XEN) ACPI: IPET (v001 A M I  OEMHPET1 0x10000624 MSFT 0x00000097) @ 0x00000000bfff7440
(XEN) ACPI: SRAT (v001 AMD    HAMMER   0x00000001 AMD  0x00000001) @ 0x00000000bfff7480
(XEN) ACPI: SSDT (v001 A M I  POWERNOW 0x00000001 AMD  0x00000001) @ 0x00000000bfff7590
(XEN) ACPI: DSDT (v001  BOTO_ BOTO_110 0x00000110 INTL 0x20051117) @ 0x0000000000000000
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
(XEN) Processor #0 15:1 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) Processor #1 15:1 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
(XEN) Processor #2 15:1 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
(XEN) Processor #3 15:1 APIC version 16
(XEN) ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 4, version 17, address 0xfec00000, GSI 0-23
(XEN) ACPI: IOAPIC (id[0x05] address[0xdccff000] gsi_base[24])
(XEN) IOAPIC[1]: apic_id 5, version 17, address 0xdccff000, GSI 24-47
(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 high level)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 14 global_irq 14 high edge)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 15 global_irq 15 high edge)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ9 used by override.
(XEN) ACPI: IRQ14 used by override.
(XEN) ACPI: IRQ15 used by override.
(XEN) Enabling APIC mode:  Flat.  Using 2 I/O APICs
(XEN) ACPI: HPET id: 0x10de8201 base: 0xfed00000
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Initializing CPU#0
(XEN) Detected 2400.122 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 Dual-Core AMD Opteron(tm) Processor 2216 stepping 02
(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: Disabling C1 Clock Ramping Node #1
(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 Dual-Core AMD Opteron(tm) Processor 2216 stepping 02
(XEN) Booting processor 2/2 eip 90000
(XEN) Initializing CPU#2
(XEN) CPU2: 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 2(2) -> Core 0
(XEN) AMD SVM Extension is enabled for cpu 2.
(XEN) Intel machine check architecture supported.
(XEN) Intel machine check reporting enabled on CPU#2.
(XEN) CPU2: AMD Dual-Core AMD Opteron(tm) Processor 2216 stepping 02
(XEN) Booting processor 3/3 eip 90000
(XEN) Initializing CPU#3
(XEN) CPU3: 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 3(2) -> Core 1
(XEN) AMD SVM Extension is enabled for cpu 3.
(XEN) Intel machine check architecture supported.
(XEN) Intel machine check reporting enabled on CPU#3.
(XEN) CPU3: AMD Dual-Core AMD Opteron(tm) Processor 2216 stepping 02
(XEN) Total of 4 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 4 CPUs:
(XEN) CPU#0 had 269 usecs TSC skew, fixed it up.
(XEN) CPU#1 had 269 usecs TSC skew, fixed it up.
(XEN) CPU#2 had -269 usecs TSC skew, fixed it up.
(XEN) CPU#3 had -269 usecs TSC skew, fixed it up.
(XEN) Platform timer is 25.000MHz HPET
(XEN) Brought up 4 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 (732135 pages to be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff80200000->ffffffff80599570
(XEN)  Init. ramdisk: ffffffff8059a000->ffffffff81367e00
(XEN)  Phys-Mach map: ffffffff81368000->ffffffff8190df38
(XEN)  Start info:    ffffffff8190e000->ffffffff8190e49c
(XEN)  Page tables:   ffffffff8190f000->ffffffff81920000
(XEN)  Boot stack:    ffffffff81920000->ffffffff81921000
(XEN)  TOTAL:         ffffffff80000000->ffffffff81c00000
(XEN)  ENTRY ADDRESS: ffffffff80200000
(XEN) Dom0 has maximum 4 VCPUs
(XEN) Initrd len 0xdcde00, start at 0xffffffff8059a000
(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).



-- System Information:
Debian Release: 4.0
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18-5-xen-vserver-amd64
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)

Versions of packages xen-hypervisor-3.0.3-1-amd64 depends on:
ii  xen-utils-3.0.3-1             3.0.3-0-2  XEN administrative tools

xen-hypervisor-3.0.3-1-amd64 recommends no packages.

-- no debconf information

More information about the Pkg-xen-devel mailing list