x86: New boot option availmem= to limit usable system RAM.
authorKeir Fraser <keir.fraser@citrix.com>
Wed, 21 Jul 2010 07:43:35 +0000 (08:43 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Wed, 21 Jul 2010 07:43:35 +0000 (08:43 +0100)
commit077b04c0350e1bc20a41b06dad49a3e2a72ca8c8
tree45b9720eb55829c24ce91535f497dc07a90052f0
parent91dd929995d93d49a3b391e73e299023a49dba47
x86: New boot option availmem= to limit usable system RAM.

Unlike mem=, this specifies the limit on usable RAM, rather than a
limit on maximum physical address of RAM.

Original patch by Sarina Canelake <sarina.canelake@Oracle.Com>

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen/arch/x86/e820.c