2 # This Kconfig describes xen options
6 bool "Xen guest support"
9 depends on X86_64 || (X86_32 && X86_PAE && !X86_VISWS)
10 depends on X86_CMPXCHG && X86_TSC
12 This is the Linux Xen port. Enabling this will allow the
13 kernel to boot in a paravirtualized environment under the
19 depends on X86_LOCAL_APIC
21 config XEN_MAX_DOMAIN_MEMORY
26 This only affects the sizing of some bss arrays, the unused
27 portions of which are freed.
29 config XEN_SAVE_RESTORE
35 bool "Enable Xen debug and tuning parameters in debugfs"
36 depends on XEN && DEBUG_FS
39 Enable statistics output and various tuning options in debugfs.
40 Enabling this option may incur a significant performance overhead.