From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PATCH v3 08/13] xen/arm: implement map_domain_page_global and unmap_domain_page_global Date: Wed, 24 Apr 2013 20:07:38 +0100 Message-ID: <1366830463-12153-8-git-send-email-stefano.stabellini@eu.citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xensource.com Cc: julien.grall@citrix.com, tim@xen.org, Ian.Campbell@citrix.com, Stefano Stabellini List-Id: xen-devel@lists.xenproject.org The implementation uses vmap and vunmap. Signed-off-by: Stefano Stabellini Changes in v3: - use vmap/vunmap to implement un/map_domain_page_global. --- 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 240904e..6f561f6 100644 --- a/xen/arch/arm/mm.c +++ b/xen/arch/arm/mm.c @@ -36,6 +36,7 @@ #include #include #include +#include #include struct domain *dom_xen, *dom_io, *dom_cow; @@ -131,6 +132,16 @@ 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) { -- 1.7.2.5