| Jeremy Fitzhardinge | e738fca8 | 2007-07-17 18:37:05 -0700 | [diff] [blame] | 1 | # |
| 2 | # This Kconfig describes xen options |
| 3 | # |
| 4 | |
| 5 | config XEN |
| Rusty Russell | d3d1c4bdf1 | 2007-10-22 10:55:21 +1000 | [diff] [blame] | 6 | bool "Xen guest support" |
| 7 | select PARAVIRT |
| Eduardo Pereira Habkost | 42d545c | 2008-01-30 13:33:32 +0100 | [diff] [blame] | 8 | depends on X86_32 |
| Jeremy Fitzhardinge | 3843fc2 | 2008-05-09 12:05:57 +0100 | [diff] [blame] | 9 | depends on X86_CMPXCHG && X86_TSC && X86_PAE && !(X86_VISWS || X86_VOYAGER) |
| Jeremy Fitzhardinge | e738fca8 | 2007-07-17 18:37:05 -0700 | [diff] [blame] | 10 | help |
| 11 | This is the Linux Xen port. Enabling this will allow the |
| 12 | kernel to boot in a paravirtualized environment under the |
| 13 | Xen hypervisor. |
| Jeremy Fitzhardinge | 8006ec3 | 2008-05-26 23:31:19 +0100 | [diff] [blame^] | 14 | |
| 15 | config XEN_MAX_DOMAIN_MEMORY |
| 16 | int "Maximum allowed size of a domain in gigabytes" |
| 17 | default 8 |
| 18 | depends on XEN |
| 19 | help |
| 20 | The pseudo-physical to machine address array is sized |
| 21 | according to the maximum possible memory size of a Xen |
| 22 | domain. This array uses 1 page per gigabyte, so there's no |
| 23 | need to be too stingy here. |