projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e738fca8 JF |
1 | # |
| 2 | # This Kconfig describes xen options | |
| 3 | # | |
| 4 | ||
| 5 | config XEN | |
| d3d1c4bd RR |
6 | bool "Xen guest support" |
| 7 | select PARAVIRT | |
| 1c7b67f7 | 8 | select PARAVIRT_CLOCK |
| 965c7eca | 9 | depends on X86_64 || (X86_32 && X86_PAE && !X86_VISWS) |
| 51dd660a | 10 | depends on X86_CMPXCHG && X86_TSC |
| e738fca8 JF |
11 | help |
| 12 | This is the Linux Xen port. Enabling this will allow the | |
| 13 | kernel to boot in a paravirtualized environment under the | |
| 14 | Xen hypervisor. | |
| 8006ec3e | 15 | |
| 6b0661a5 SS |
16 | config XEN_DOM0 |
| 17 | def_bool y | |
| 18 | depends on XEN && PCI_XEN && SWIOTLB_XEN | |
| 19 | depends on X86_LOCAL_APIC && X86_IO_APIC && ACPI && PCI | |
| 20 | ||
| 21 | # Dummy symbol since people have come to rely on the PRIVILEGED_GUEST | |
| 22 | # name in tools. | |
| 23 | config XEN_PRIVILEGED_GUEST | |
| 24 | def_bool XEN_DOM0 | |
| 25 | ||
| ca65f9fc SS |
26 | config XEN_PVHVM |
| 27 | def_bool y | |
| 28 | depends on XEN | |
| 29 | depends on X86_LOCAL_APIC | |
| 30 | ||
| 8006ec3e | 31 | config XEN_MAX_DOMAIN_MEMORY |
| 58e05027 JF |
32 | int |
| 33 | default 128 | |
| 8006ec3e JF |
34 | depends on XEN |
| 35 | help | |
| 58e05027 JF |
36 | This only affects the sizing of some bss arrays, the unused |
| 37 | portions of which are freed. | |
| 93a0886e JF |
38 | |
| 39 | config XEN_SAVE_RESTORE | |
| 40 | bool | |
| 1eb208ae | 41 | depends on XEN |
| d419e4c0 | 42 | select HIBERNATE_CALLBACKS |
| 994025ca JF |
43 | default y |
| 44 | ||
| 45 | config XEN_DEBUG_FS | |
| 46 | bool "Enable Xen debug and tuning parameters in debugfs" | |
| 47 | depends on XEN && DEBUG_FS | |
| 48 | default n | |
| 49 | help | |
| 50 | Enable statistics output and various tuning options in debugfs. | |
| 08115ab4 | 51 | Enabling this option may incur a significant performance overhead. |
| fc25151d KRW |
52 | |
| 53 | config XEN_DEBUG | |
| 54 | bool "Enable Xen debug checks" | |
| 55 | depends on XEN | |
| 56 | default n | |
| 57 | help | |
| 58 | Enable various WARN_ON checks in the Xen MMU code. | |
| 59 | Enabling this option WILL incur a significant performance overhead. |