diff mbox

[v1,1/5] xlnx-zynqmp: Add a secure prop to en/disable ARM Security Extensions

Message ID 1463698133-30880-2-git-send-email-edgar.iglesias@gmail.com
State New
Headers show

Commit Message

Edgar E. Iglesias May 19, 2016, 10:48 p.m. UTC 
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Add a secure prop to en/disable ARM Security Extensions.
This is particulary useful for KVM runs.

Default to disabled to match the behavior of KVM.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 hw/arm/xlnx-zynqmp.c         | 3 +++
 include/hw/arm/xlnx-zynqmp.h | 3 +++
 2 files changed, 6 insertions(+)
diff mbox

Patch

diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 4d504da..965a250 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -238,6 +238,8 @@  static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
         }
         g_free(name);
 
+        object_property_set_bool(OBJECT(&s->apu_cpu[i]),
+                                 s->secure, "has_el3", NULL);
         object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR,
                                 "reset-cbar", &error_abort);
         object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized",
@@ -370,6 +372,7 @@  static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
 
 static Property xlnx_zynqmp_props[] = {
     DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu),
+    DEFINE_PROP_BOOL("secure", XlnxZynqMPState, secure, false),
     DEFINE_PROP_END_OF_LIST()
 };
 
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 2332596..38d4c8c 100644
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/include/hw/arm/xlnx-zynqmp.h
@@ -84,6 +84,9 @@  typedef struct XlnxZynqMPState {
 
     char *boot_cpu;
     ARMCPU *boot_cpu_ptr;
+
+    /* Has the ARM Security extensions?  */
+    bool secure;
 }  XlnxZynqMPState;
 
 #define XLNX_ZYNQMP_H