diff mbox

[Xen-devel,v4,24/33] xen/iommu: arm: Wire iommu DOMCTL for ARM

Message ID 1426793399-6283-25-git-send-email-julien.grall@linaro.org
State New
Headers show

Commit Message

Julien Grall March 19, 2015, 7:29 p.m. UTC 
Signed-off-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

---
    Changes in v4:
        - Add Ian's ack

    Changes in v3:
        - Add Stefano's ack

    Changes in v2:
        - Don't move the call in common code.
---
 xen/arch/arm/domctl.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/xen/arch/arm/domctl.c b/xen/arch/arm/domctl.c
index f5d5a10..fab9ff7 100644
--- a/xen/arch/arm/domctl.c
+++ b/xen/arch/arm/domctl.c
@@ -97,7 +97,16 @@  long arch_do_domctl(struct xen_domctl *domctl, struct domain *d,
         return 0;
     }
     default:
-        return subarch_do_domctl(domctl, d, u_domctl);
+    {
+        int rc;
+
+        rc = subarch_do_domctl(domctl, d, u_domctl);
+
+        if ( rc == -ENOSYS )
+            rc = iommu_do_domctl(domctl, d, u_domctl);
+
+        return rc;
+    }
     }
 }