From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: [PATCH 1/8] xen/arm: Implement ioremap. Date: Fri, 13 Sep 2013 17:04:00 +0100 Message-ID: <1379088247-29325-1-git-send-email-ian.campbell@citrix.com> References: <1379088118.19256.95.camel@kazak.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1379088118.19256.95.camel@kazak.uk.xensource.com> 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.xen.org Cc: keir@xen.org, Ian Campbell , stefano.stabellini@eu.citrix.com, julien.grall@linaro.org, tim@xen.org, jbeulich@suse.com, Josh Zhao List-Id: xen-devel@lists.xenproject.org Common code uses this, it expects an uncached mapping. Signed-off-by: Ian Campbell Reviewed-by: Julien Grall --- xen/arch/arm/mm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c index 69c157a..4521c8d 100644 --- a/xen/arch/arm/mm.c +++ b/xen/arch/arm/mm.c @@ -694,6 +694,11 @@ void *ioremap_attr(paddr_t pa, size_t len, unsigned int attributes) return (__vmap(&pfn, nr, 1, 1, attributes) + offs); } +void *ioremap(paddr_t pa, size_t len) +{ + return ioremap_attr(pa, len, PAGE_HYPERVISOR_NOCACHE); +} + static int create_xen_table(lpae_t *entry) { void *p; -- 1.7.10.4