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
18 depends on XEN && PCI_XEN && SWIOTLB_XEN
19 depends on X86_LOCAL_APIC && X86_IO_APIC && ACPI && PCI
21 # Dummy symbol since people have come to rely on the PRIVILEGED_GUEST
23 config XEN_PRIVILEGED_GUEST
29 depends on X86_LOCAL_APIC
31 config XEN_MAX_DOMAIN_MEMORY
36 This only affects the sizing of some bss arrays, the unused
37 portions of which are freed.
39 config XEN_SAVE_RESTORE
45 bool "Enable Xen debug and tuning parameters in debugfs"
46 depends on XEN && DEBUG_FS
49 Enable statistics output and various tuning options in debugfs.
50 Enabling this option may incur a significant performance overhead.