2 # This Kconfig describes xen options
6 bool "Xen guest support"
10 depends on X86_64 || (X86_32 && X86_PAE)
11 depends on X86_LOCAL_APIC && X86_TSC
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_IO_APIC && ACPI && PCI
24 depends on XEN && PCI && X86_LOCAL_APIC
26 config XEN_MAX_DOMAIN_MEMORY
32 This only affects the sizing of some bss arrays, the unused
33 portions of which are freed.
35 config XEN_SAVE_RESTORE
38 select HIBERNATE_CALLBACKS
42 bool "Enable Xen debug and tuning parameters in debugfs"
43 depends on XEN && DEBUG_FS
46 Enable statistics output and various tuning options in debugfs.
47 Enabling this option may incur a significant performance overhead.
50 bool "Support for running as a PVH guest"
51 depends on X86_64 && XEN && XEN_PVHVM