2 # This Kconfig describes xen options
6 bool "Xen guest support"
10 depends on X86_64 || (X86_32 && X86_PAE && !X86_VISWS)
13 This is the Linux Xen port. Enabling this will allow the
14 kernel to boot in a paravirtualized environment under the
19 depends on XEN && PCI_XEN && SWIOTLB_XEN
20 depends on X86_LOCAL_APIC && X86_IO_APIC && ACPI && PCI
22 # Dummy symbol since people have come to rely on the PRIVILEGED_GUEST
24 config XEN_PRIVILEGED_GUEST
29 depends on XEN && PCI && X86_LOCAL_APIC
31 config XEN_MAX_DOMAIN_MEMORY
37 This only affects the sizing of some bss arrays, the unused
38 portions of which are freed.
40 config XEN_SAVE_RESTORE
43 select HIBERNATE_CALLBACKS
47 bool "Enable Xen debug and tuning parameters in debugfs"
48 depends on XEN && DEBUG_FS
51 Enable statistics output and various tuning options in debugfs.
52 Enabling this option may incur a significant performance overhead.