From: Julien Grall <julien.gr...@linaro.org>
Signed-off-by: Julien Grall <julien.gr...@linaro.org>
Acked-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
Acked-by: Ian Campbell <ian.campb...@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 --git a/xen/arch/arm/domctl.c b/xen/arch/arm/domctl.c
index 4600019..30453d8 100644
--- a/xen/arch/arm/domctl.c
+++ b/xen/arch/arm/domctl.c
@@ -109,7 +109,16 @@ 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;
+ }
}
}
--
2.1.4
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