[PATCH] xen/arm: print update firmware only once

[Bertrand Marquis <bertrand.marquis@xxxxxxx>]

Fix enable_smccc_arch_workaround_1 to only print the warning asking to
update the firmware once.

Signed-off-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
---
 xen/arch/arm/cpuerrata.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/arm/cpuerrata.c b/xen/arch/arm/cpuerrata.c
index 6c09017515..0c63dfa779 100644
--- a/xen/arch/arm/cpuerrata.c
+++ b/xen/arch/arm/cpuerrata.c
@@ -187,7 +187,7 @@ warn:
         ASSERT(system_state < SYS_STATE_active);
         warning_add("No support for ARM_SMCCC_ARCH_WORKAROUND_1.\n"
                     "Please update your firmware.\n");
-        warned = false;
+        warned = true;
     }
 
     return 0;
-- 
2.17.1