Hi Stefano,
On 12/17/18 10:10 PM, Stefano Stabellini wrote:
diff --git a/xen/arch/arm/platforms/xilinx-zynqmp.c
b/xen/arch/arm/platforms/xilinx-zynqmp.c
index d8ceded..8bc7a9f 100644
--- a/xen/arch/arm/platforms/xilinx-zynqmp.c
+++ b/xen/arch/arm/platforms/xilinx-zynqmp.c
@@ -18,6 +18,8 @@
*/
#include <asm/platform.h>
+#include <asm/platforms/xilinx-zynqmp-eemi.h>
+#include <asm/smccc.h>
static const char * const zynqmp_dt_compat[] __initconst =
{
@@ -32,8 +34,29 @@ static const struct dt_device_match zynqmp_blacklist_dev[]
__initconst =
{ /* sentinel */ },
};
+static bool zynqmp_smc(struct cpu_user_regs *regs)
+{
+ /*
+ * ZynqMP firmware is based on SMCCC 1.1. If SMCCC 1.1 is not
+ * available something is wrong, don't try to handle it.
+ */
+ if ( !cpus_have_const_cap(ARM_SMCCC_1_1) )
+ {
+ static bool once = true;
NIT: Newline here please.
With that:
Acked-by: Julien Grall <julien.gr...@arm.com>
Cheers,
--
Julien Grall
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