From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>

Allow platform_hvc to handle guest SMC calls (as well as
HVC calls) in a platform specific way.

Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
---
 xen/arch/arm/traps.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index 33950d9..1bedc6e 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -2623,6 +2623,11 @@ static void do_trap_smc(struct cpu_user_regs *regs, 
const union hsr hsr)
     if ( current->domain->arch.monitor.privileged_call_enabled )
         rc = monitor_smc();
 
+    if ( platform_hvc(regs) ) {
+        advance_pc(regs, hsr);
+        rc = 1;
+    }
+
     if ( rc != 1 )
         inject_undef_exception(regs, hsr);
 }
-- 
2.7.4


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