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hw/arm: xenpvh: Enable PCI for ARM PVH

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Enable PCI support for the ARM Xen PVH machine.

Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
This commit is contained in:
Edgar E. Iglesias 2024-09-06 15:05:51 +02:00
parent 3bcdba25df
commit ca9275a4b1
1 changed files with 14 additions and 0 deletions
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14
hw/arm/xen-pvh.c
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@ -39,6 +39,16 @@ static void xen_arm_instance_init(Object *obj)
VIRTIO_MMIO_DEV_SIZE }; 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) static void xen_arm_machine_class_init(ObjectClass *oc, void *data)
{ {
XenPVHMachineClass *xpc = XEN_PVH_MACHINE_CLASS(oc); 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. */ /* Xen/ARM does not use buffered IOREQs. */
xpc->handle_bufioreq = HVM_IOREQSRV_BUFIOREQ_OFF; 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. */ /* List of supported features known to work on PVH ARM. */
xpc->has_pci = true;
xpc->has_tpm = true; xpc->has_tpm = true;
xpc->has_virtio_mmio = true; xpc->has_virtio_mmio = true;