diff options
Diffstat (limited to 'kernel/arch/x86/xen/Kconfig')
| -rw-r--r-- | kernel/arch/x86/xen/Kconfig | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kernel/arch/x86/xen/Kconfig b/kernel/arch/x86/xen/Kconfig new file mode 100644 index 000000000..e88fda867 --- /dev/null +++ b/kernel/arch/x86/xen/Kconfig @@ -0,0 +1,52 @@ +# +# This Kconfig describes xen options +# + +config XEN + bool "Xen guest support" + depends on PARAVIRT + select PARAVIRT_CLOCK + select XEN_HAVE_PVMMU + depends on X86_64 || (X86_32 && X86_PAE) + depends on X86_TSC + help + This is the Linux Xen port. Enabling this will allow the + kernel to boot in a paravirtualized environment under the + Xen hypervisor. + +config XEN_DOM0 + def_bool y + depends on XEN && PCI_XEN && SWIOTLB_XEN + depends on X86_LOCAL_APIC && X86_IO_APIC && ACPI && PCI + +config XEN_PVHVM + def_bool y + depends on XEN && PCI && X86_LOCAL_APIC + +config XEN_MAX_DOMAIN_MEMORY + int + default 500 if X86_64 + default 64 if X86_32 + depends on XEN + help + This only affects the sizing of some bss arrays, the unused + portions of which are freed. + +config XEN_SAVE_RESTORE + bool + depends on XEN + select HIBERNATE_CALLBACKS + default y + +config XEN_DEBUG_FS + bool "Enable Xen debug and tuning parameters in debugfs" + depends on XEN && DEBUG_FS + default n + help + Enable statistics output and various tuning options in debugfs. + Enabling this option may incur a significant performance overhead. + +config XEN_PVH + bool "Support for running as a PVH guest" + depends on X86_64 && XEN && XEN_PVHVM + def_bool n |