From 6c1a029aef07f6962716a5a7b3d6b942281f4e4e Mon Sep 17 00:00:00 2001
From: Roger Pau Monne <roger.pau@citrix.com>
Date: Thu, 26 Oct 2017 10:19:30 +0100
Subject: [PATCH] gcov: return ENOSYS for unimplemented gcov domctl
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Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Ian Jackson <ian.jackson@eu.citrix.com>
Release-acked-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Wei Liu <wei.liu2@citrix.com>
---
 xen/common/gcov/gcov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/common/gcov/gcov.c b/xen/common/gcov/gcov.c
index 2f18f6d176..35653fd8d8 100644
--- a/xen/common/gcov/gcov.c
+++ b/xen/common/gcov/gcov.c
@@ -239,7 +239,7 @@ int sysctl_gcov_op(struct xen_sysctl_gcov_op *op)
         break;
 
     default:
-        ret = -EINVAL;
+        ret = -ENOSYS;
         break;
     }
 
-- 
2.30.2