Re: [Xen-users] System-RAM: 3325MB question

[Frank Schubert <f.schubert@xxxxxxxxxxxx>]

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Jan Philipp Giel wrote:
> Am Freitag 28 April 2006 10:47 schrieb Frank Schubert:
>> Hi,
>>
>> first I want to send many thanks to the Xen developers and to this list.
>>
>> Here's my question:
>> Today i upgraded a server to 4GB RAM but Xen only shows 3325MB RAM?:
>>
>> Do i already need PAE extension for this?
>> (I thought PAE is only needed if i want more than 4GB.)
> 
> Did you compile your kernel with "High Memory Support" set to 4GB (config 
> HIGHMEM4G)?

Yes, its enabled:

#
# Firmware Drivers
#
CONFIG_DELL_RBU=m
CONFIG_DCDBAS=m
# CONFIG_NOHIGHMEM is not set
CONFIG_HIGHMEM4G=y
# CONFIG_HIGHMEM64G is not set
CONFIG_VMSPLIT_3G=y
# CONFIG_VMSPLIT_3G_OPT is not set
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_HIGHMEM=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4096
CONFIG_MTRR=y
# CONFIG_REGPARM is not set
CONFIG_SECCOMP=y
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x100000
CONFIG_HOTPLUG_CPU=y

Regards,
Frank

- --
Frank Schubert
Systemadministration
EsPresto AG
Breite Str. 30-31
10178 Berlin/Germany
Tel: +49.(0)30.90 226.750
Fax: +49.(0)30.90 226.760
f.schubert@xxxxxxxxxxxx
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