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[PATCH v1 4/4] hw/arm: xenpvh: Enable PCI for ARM PVH



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

Enable PCI support for the ARM Xen PVH machine.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xxxxxxx>
---
 hw/arm/xen-pvh.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/hw/arm/xen-pvh.c b/hw/arm/xen-pvh.c
index 28af3910ea..33f0dd5982 100644
--- a/hw/arm/xen-pvh.c
+++ b/hw/arm/xen-pvh.c
@@ -39,6 +39,16 @@ static void xen_arm_instance_init(Object *obj)
                                          VIRTIO_MMIO_DEV_SIZE };
 }
 
+static void xen_pvh_set_pci_intx_irq(void *opaque, int intx_irq, int level)
+{
+    XenPVHMachineState *s = XEN_PVH_MACHINE(opaque);
+    int irq = s->cfg.pci_intx_irq_base + intx_irq;
+
+    if (xendevicemodel_set_irq_level(xen_dmod, xen_domid, irq, level)) {
+        error_report("xendevicemodel_set_pci_intx_level failed");
+    }
+}
+
 static void xen_arm_machine_class_init(ObjectClass *oc, void *data)
 {
     XenPVHMachineClass *xpc = XEN_PVH_MACHINE_CLASS(oc);
@@ -69,7 +79,11 @@ static void xen_arm_machine_class_init(ObjectClass *oc, void 
*data)
     /* Xen/ARM does not use buffered IOREQs.  */
     xpc->handle_bufioreq = HVM_IOREQSRV_BUFIOREQ_OFF;
 
+    /* PCI INTX delivery.  */
+    xpc->set_pci_intx_irq = xen_pvh_set_pci_intx_irq;
+
     /* List of supported features known to work on PVH ARM.  */
+    xpc->has_pci = true;
     xpc->has_tpm = true;
     xpc->has_virtio_mmio = true;
 
-- 
2.43.0




 


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