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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2013-05-07 15:12:44 +0100 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2013-05-08 11:06:16 +0100 |
| commit | a32dbcef6d917e6019e2a5a1467276a555d7ec34 (patch) | |
| tree | bafa91675be527b85c11101235a9e6dff23e0067 | |
| parent | f62544055cb72b0a2d65b5e7943f7615f6ffa7fd (diff) | |
| download | xen-a32dbcef6d917e6019e2a5a1467276a555d7ec34.tar.gz xen-a32dbcef6d917e6019e2a5a1467276a555d7ec34.tar.bz2 xen-a32dbcef6d917e6019e2a5a1467276a555d7ec34.zip | |
xen/arm: implement map_domain_page_global and unmap_domain_page_global
The implementation uses vmap and vunmap.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
| -rw-r--r-- | xen/arch/arm/mm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c index 6bb3005a40..2836cbbc58 100644 --- a/xen/arch/arm/mm.c +++ b/xen/arch/arm/mm.c @@ -36,6 +36,7 @@ #include <asm/flushtlb.h> #include <public/memory.h> #include <xen/sched.h> +#include <xen/vmap.h> #include <xsm/xsm.h> struct domain *dom_xen, *dom_io, *dom_cow; @@ -177,6 +178,16 @@ void clear_fixmap(unsigned map) flush_xen_data_tlb_range_va(FIXMAP_ADDR(map), PAGE_SIZE); } +void *map_domain_page_global(unsigned long mfn) +{ + return vmap(&mfn, 1); +} + +void unmap_domain_page_global(const void *va) +{ + vunmap(va); +} + /* Map a page of domheap memory */ void *map_domain_page(unsigned long mfn) { |