[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen staging] tools/libxenguest: move M2P macros to xg_private.h
commit edf5b22022aea0a76eaeb36cc060d984340e1e18 Author: Olaf Hering <olaf@xxxxxxxxx> AuthorDate: Tue Jan 5 16:13:56 2021 +0100 Commit: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> CommitDate: Tue Jan 5 17:11:43 2021 +0000 tools/libxenguest: move M2P macros to xg_private.h Just code movement as a preparatory change before xg_sr_* will be moved. Signed-off-by: Olaf Hering <olaf@xxxxxxxxx> Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- tools/libs/guest/xg_private.h | 10 ++++++++++ tools/libs/guest/xg_save_restore.h | 10 ---------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/tools/libs/guest/xg_private.h b/tools/libs/guest/xg_private.h index fee3191cd4..c3ed8c1257 100644 --- a/tools/libs/guest/xg_private.h +++ b/tools/libs/guest/xg_private.h @@ -135,4 +135,14 @@ static inline xen_pfn_t xc_pfn_to_mfn(xen_pfn_t pfn, xen_pfn_t *p2m, int pin_table(xc_interface *xch, unsigned int type, unsigned long mfn, uint32_t dom); +/* + * The M2P is made up of some number of 'chunks' of at least 2MB in size. + * The below definitions and utility function(s) deal with mapping the M2P + * regarldess of the underlying machine memory size or architecture. + */ +#define M2P_SHIFT L2_PAGETABLE_SHIFT_PAE +#define M2P_CHUNK_SIZE (1 << M2P_SHIFT) +#define M2P_SIZE(_m) ROUNDUP(((_m) * sizeof(xen_pfn_t)), M2P_SHIFT) +#define M2P_CHUNKS(_m) (M2P_SIZE((_m)) >> M2P_SHIFT) + #endif /* XG_PRIVATE_H */ diff --git a/tools/libs/guest/xg_save_restore.h b/tools/libs/guest/xg_save_restore.h index a9c1a2dbe3..3dbbc8dcd2 100644 --- a/tools/libs/guest/xg_save_restore.h +++ b/tools/libs/guest/xg_save_restore.h @@ -39,16 +39,6 @@ #define PFN_TO_KB(_pfn) ((_pfn) << (PAGE_SHIFT - 10)) -/* -** The M2P is made up of some number of 'chunks' of at least 2MB in size. -** The below definitions and utility function(s) deal with mapping the M2P -** regarldess of the underlying machine memory size or architecture. -*/ -#define M2P_SHIFT L2_PAGETABLE_SHIFT_PAE -#define M2P_CHUNK_SIZE (1 << M2P_SHIFT) -#define M2P_SIZE(_m) ROUNDUP(((_m) * sizeof(xen_pfn_t)), M2P_SHIFT) -#define M2P_CHUNKS(_m) (M2P_SIZE((_m)) >> M2P_SHIFT) - #define MEMCPY_FIELD(_d, _s, _f, _w) do { \ if ((_w) == 8) \ memcpy(&(_d)->x64._f, &(_s)->x64._f,sizeof((_d)->x64._f)); \ -- generated by git-patchbot for /home/xen/git/xen.git#staging
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |