[PATCH v1 04/10] hw/arm: xenpvh: Add support for SMP guests

[Edgar E. Iglesias]

From: "Edgar E. Iglesias" <edgar.iglesias@amd.com>

Add SMP support for Xen PVH ARM guests. Create max_cpus ioreq
servers to handle hotplug.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
---
 hw/arm/xen_arm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/arm/xen_arm.c b/hw/arm/xen_arm.c
index 5f75cc3779..ef8315969c 100644
--- a/hw/arm/xen_arm.c
+++ b/hw/arm/xen_arm.c
@@ -173,7 +173,7 @@ static void xen_arm_init(MachineState *machine)
 
     xen_init_ram(machine);
 
-    xen_register_ioreq(xam->state, machine->smp.cpus, &xen_memory_listener);
+    xen_register_ioreq(xam->state, machine->smp.max_cpus, 
&xen_memory_listener);
 
     xen_create_virtio_mmio_devices(xam);
 
@@ -218,7 +218,8 @@ static void xen_arm_machine_class_init(ObjectClass *oc, 
void *data)
     MachineClass *mc = MACHINE_CLASS(oc);
     mc->desc = "Xen PVH ARM machine";
     mc->init = xen_arm_init;
-    mc->max_cpus = 1;
+    /* MAX number of vcpus supported by Xen.  */
+    mc->max_cpus = GUEST_MAX_VCPUS;
     mc->default_machine_opts = "accel=xen";
     /* Set explicitly here to make sure that real ram_size is passed */
     mc->default_ram_size = 0;
-- 
2.43.0