diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-01-28 02:31:44 +0100 |
---|---|---|
committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-01-28 02:36:44 +0100 |
commit | 6b010591cb94032a6fef2cb81bed16446f31f8b6 (patch) | |
tree | d0137bddf0a7a1930b37b86f47396cd63d86705f /include/mach | |
parent | 8bb723b45c225eebc3c92b8d4632eaee50b0e496 (diff) |
Add initial code for disabling PV pagetables
* xen/configfrag.ac (--disable-pv-pagetables): Add option.
* i386/xen/xen_boothdr.S (XEN_ELFNOTE_FEATURES) [!MACH_PV_PAGETABLES]: Add
writable_page_tables.
* i386/i386/gdt.c: Turn appropriate MACH_XEN/MACH_HYP tests into
MACH_PV_PAGETABLES tests.
* i386/i386/i386asm.sym: Likewise
* i386/i386/ldt.c: Likewise
* i386/i386/locore.S: Likewise
* i386/i386/proc_reg.h: Likewise
* i386/i386/user_ldt.c: Likewise
* i386/i386/vm_param.h: Likewise
* i386/i386/xen.h: Likewise
* i386/i386at/model_dep.c: Likewise
* i386/intel/pmap.h: Likewise
* include/mach/xen.h: Likewise
* xen/console.c: Likewise
* xen/store.c: Likewise
* i386/intel/pmap.c: Likewise. Define pmap_map_mfn as TODO stub.
Diffstat (limited to 'include/mach')
-rw-r--r-- | include/mach/xen.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/mach/xen.h b/include/mach/xen.h index 3bb1d95..6fc626f 100644 --- a/include/mach/xen.h +++ b/include/mach/xen.h @@ -28,6 +28,7 @@ extern struct start_info boot_info; extern volatile struct shared_info hyp_shared_info; +#ifdef MACH_PV_PAGETABLES /* Memory translations */ /* pa are physical addresses, from 0 to size of memory */ @@ -77,6 +78,11 @@ extern unsigned long *mfn_list; #define kv_to_mfn(a) pa_to_mfn(_kvtophys(a)) #define kv_to_ma(a) pa_to_ma(_kvtophys(a)) +#else /* MACH_PV_PAGETABLES */ +#define mfn_to_pfn(n) (n) +#define pfn_to_mfn(n) (n) +#endif /* MACH_PV_PAGETABLES */ + #define mfn_to_kv(mfn) phystokv(ptoa(mfn_to_pfn(mfn))) #include <machine/xen.h> |