From: Ian Campbell <ian.campbell@citrix.com>
Date: Fri, 20 Sep 2013 16:18:32 +0000 (+0100)
Subject: xen/arm: Implement ioremap.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~6312
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=45b187020098a9872b05a96c86d3f65d2404ec0c;p=xen.git

xen/arm: Implement ioremap.

Common code uses this, it expects an uncached mapping.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Julien Grall <julien.grall@linaro.org>
---

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 69c157a05c..4521c8d4f1 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;