[PATCH v4 10/16] xen/arm: Add set access required domctl

[Tamas K Lengyel <tklengyel@sec.in.tum.de>]

Signed-off-by: Tamas K Lengyel <tklengyel@sec.in.tum.de>
---
 xen/arch/arm/domctl.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/xen/arch/arm/domctl.c b/xen/arch/arm/domctl.c
index 45974e7..7cf719c 100644
--- a/xen/arch/arm/domctl.c
+++ b/xen/arch/arm/domctl.c
@@ -31,6 +31,19 @@ long arch_do_domctl(struct xen_domctl *domctl, struct domain *d,
         return p2m_cache_flush(d, s, e);
     }
 
+    case XEN_DOMCTL_set_access_required:
+    {
+        struct p2m_domain* p2m;
+
+        if ( current->domain == d )
+            return -EPERM;
+
+        p2m = p2m_get_hostp2m(d);
+        p2m->access_required = domctl->u.access_required.access_required;
+        return 0;
+    }
+    break;
+
     default:
         return subarch_do_domctl(domctl, d, u_domctl);
     }
-- 
2.1.0