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[Qemu-devel] [PULL 17/31] target-arm: Set CPU has_el3 prop during virt i


From: Peter Maydell
Subject: [Qemu-devel] [PULL 17/31] target-arm: Set CPU has_el3 prop during virt init
Date: Tue, 23 Dec 2014 13:54:13 +0000

From: Greg Bellows <address@hidden>

Adds setting of the CPU has_el3 property based on the virt machine
secure state property during initialization.  This enables/disables EL3
state during start-up.  Changes include adding an additional secure state
boolean during virt CPU initialization.  Also disables the ARM secure boot
by default.

Signed-off-by: Greg Bellows <address@hidden>
Message-id: address@hidden
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
 hw/arm/virt.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 73c68c7..a9e13ca 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -547,6 +547,7 @@ static void *machvirt_dtb(const struct arm_boot_info 
*binfo, int *fdt_size)
 
 static void machvirt_init(MachineState *machine)
 {
+    VirtMachineState *vms = VIRT_MACHINE(machine);
     qemu_irq pic[NUM_IRQS];
     MemoryRegion *sysmem = get_system_memory();
     int n;
@@ -584,6 +585,10 @@ static void machvirt_init(MachineState *machine)
         }
         cpuobj = object_new(object_class_get_name(oc));
 
+        if (!vms->secure) {
+            object_property_set_bool(cpuobj, false, "has_el3", NULL);
+        }
+
         object_property_set_int(cpuobj, QEMU_PSCI_CONDUIT_HVC, "psci-conduit",
                                 NULL);
 
-- 
1.9.1




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