Commit | Line | Data |
---|---|---|
e738fca8 JF |
1 | # |
2 | # This Kconfig describes xen options | |
3 | # | |
4 | ||
5 | config XEN | |
d3d1c4bd | 6 | bool "Xen guest support" |
6276a074 | 7 | depends on PARAVIRT |
1c7b67f7 | 8 | select PARAVIRT_CLOCK |
c2374bf5 | 9 | select XEN_HAVE_PVMMU |
965c7eca | 10 | depends on X86_64 || (X86_32 && X86_PAE && !X86_VISWS) |
d55c5a93 | 11 | depends on X86_TSC |
e738fca8 JF |
12 | help |
13 | This is the Linux Xen port. Enabling this will allow the | |
14 | kernel to boot in a paravirtualized environment under the | |
15 | Xen hypervisor. | |
8006ec3e | 16 | |
6b0661a5 SS |
17 | config XEN_DOM0 |
18 | def_bool y | |
19 | depends on XEN && PCI_XEN && SWIOTLB_XEN | |
20 | depends on X86_LOCAL_APIC && X86_IO_APIC && ACPI && PCI | |
21 | ||
22 | # Dummy symbol since people have come to rely on the PRIVILEGED_GUEST | |
23 | # name in tools. | |
24 | config XEN_PRIVILEGED_GUEST | |
25 | def_bool XEN_DOM0 | |
26 | ||
ca65f9fc SS |
27 | config XEN_PVHVM |
28 | def_bool y | |
b17d0b5c | 29 | depends on XEN && PCI && X86_LOCAL_APIC |
ca65f9fc | 30 | |
8006ec3e | 31 | config XEN_MAX_DOMAIN_MEMORY |
58e05027 | 32 | int |
80df4649 MU |
33 | default 500 if X86_64 |
34 | default 64 if X86_32 | |
8006ec3e JF |
35 | depends on XEN |
36 | help | |
58e05027 JF |
37 | This only affects the sizing of some bss arrays, the unused |
38 | portions of which are freed. | |
93a0886e JF |
39 | |
40 | config XEN_SAVE_RESTORE | |
41 | bool | |
1eb208ae | 42 | depends on XEN |
d419e4c0 | 43 | select HIBERNATE_CALLBACKS |
994025ca JF |
44 | default y |
45 | ||
46 | config XEN_DEBUG_FS | |
47 | bool "Enable Xen debug and tuning parameters in debugfs" | |
48 | depends on XEN && DEBUG_FS | |
49 | default n | |
50 | help | |
51 | Enable statistics output and various tuning options in debugfs. | |
08115ab4 | 52 | Enabling this option may incur a significant performance overhead. |
80df4649 | 53 | |
ddc416cb MR |
54 | config XEN_PVH |
55 | bool "Support for running as a PVH guest" | |
56 | depends on X86_64 && XEN && BROKEN | |
57 | select XEN_PVHVM | |
58 | def_bool n |