Robert Buels
2007-Aug-22 19:09 UTC
[Pkg-xen-devel] Bug#439156: xen-hypervisor-3.0.3-1-amd64: large memory not detected
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
Bastian Blank
2007-Aug-22 20:10 UTC
[Pkg-xen-devel] Bug#439156: Bug#439156: xen-hypervisor-3.0.3-1-amd64: large memory not detected
On Wed, Aug 22, 2007 at 03:09:01PM -0400, Robert Buels wrote:> On a machine with 2 dual-core Opterons and 16GB of memory, only about > 3GB is detected by the hypervisor. Transcript:Please provide the memory map shown by a normal linux kernel and make sure that the memory hole remapping is enabled in the bios. Bastian -- "Life and death are seldom logical." "But attaining a desired goal always is." -- McCoy and Spock, "The Galileo Seven", stardate 2821.7
Bastian Blank
2007-Sep-28 15:10 UTC
[Pkg-xen-devel] Bug#439156: Bug#439156: xen-hypervisor-3.0.3-1-amd64: large memory not detected
On Wed, Aug 22, 2007 at 03:09:01PM -0400, Robert Buels wrote:> (XEN) Physical RAM map: > (XEN) 0000000000000000 - 000000000009c800 (usable) > (XEN) 0000000000100000 - 00000000bfff0000 (usable)Xen sees a different RAM map to the real kernel. There are several reserved entries missing. This looks like a BIOS or bootloader bug. Bastian -- The sooner our happiness together begins, the longer it will last. -- Miramanee, "The Paradise Syndrome", stardate 4842.6
Ian Campbell
2015-Aug-21 09:50 UTC
[Pkg-xen-devel] Bug#439156: xen-hypervisor-3.0.3-1-amd64: large memory not detected
Control: tags -1 +moreinfo On Wed, 22 Aug 2007 15:09:01 -0400 Robert Buels <rmb32 at cornell.edu> wrote:> 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 about3GB is detected by the hypervisor. Hi, It seems this bug fell through the cracks at some point. I think it is very likely that this issue has been fixed at some point. Please can you confirm if you are still seeing it? Cheers, Ian. 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
Debian Bug Tracking System
2015-Aug-21 09:54 UTC
[Pkg-xen-devel] Processed: Re: xen-hypervisor-3.0.3-1-amd64: large memory not detected
Processing control commands:> tags -1 +moreinfoBug #439156 [src:xen] xen-hypervisor-3.0.3-1-amd64: large memory not detected Added tag(s) moreinfo. -- 439156: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=439156 Debian Bug Tracking System Contact owner at bugs.debian.org with problems
Debian Bug Tracking System
2015-Aug-21 09:54 UTC
[Pkg-xen-devel] Processed: Re: xen-hypervisor-3.0.3-1-amd64: large memory not detected
Processing control commands:> tags -1 +moreinfoBug #439156 [src:xen] xen-hypervisor-3.0.3-1-amd64: large memory not detected Ignoring request to alter tags of bug #439156 to the same tags previously set -- 439156: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=439156 Debian Bug Tracking System Contact owner at bugs.debian.org with problems