On Mon, 16 Sep 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <edgar.igles...@amd.com>
>
> Signed-off-by: Edgar E. Iglesias <edgar.igles...@amd.com>
Acked-by: Stefano Stabellini <sstabell...@kernel.org>
> ---
> hw/xen/xen-pvh-common.c | 36 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
>
> diff --git a/hw/xen/xen-pvh-common.c b/hw/xen/xen-pvh-common.c
> index 76a9b2b945..218ac851cf 100644
> --- a/hw/xen/xen-pvh-common.c
> +++ b/hw/xen/xen-pvh-common.c
> @@ -218,6 +218,11 @@ static void xen_pvh_init(MachineState *ms)
> error_report("pci-ecam-size only supports values 0 or
> 0x10000000");
> exit(EXIT_FAILURE);
> }
> + if (!s->cfg.pci_intx_irq_base) {
> + error_report("PCI enabled but pci-intx-irq-base not set");
> + exit(EXIT_FAILURE);
> + }
> +
> xenpvh_gpex_init(s, xpc, sysmem);
> }
>
> @@ -273,6 +278,30 @@ XEN_PVH_PROP_MEMMAP(pci_ecam)
> XEN_PVH_PROP_MEMMAP(pci_mmio)
> XEN_PVH_PROP_MEMMAP(pci_mmio_high)
>
> +static void xen_pvh_set_pci_intx_irq_base(Object *obj, Visitor *v,
> + const char *name, void *opaque,
> + Error **errp)
> +{
> + XenPVHMachineState *xp = XEN_PVH_MACHINE(obj);
> + uint32_t value;
> +
> + if (!visit_type_uint32(v, name, &value, errp)) {
> + return;
> + }
> +
> + xp->cfg.pci_intx_irq_base = value;
> +}
> +
> +static void xen_pvh_get_pci_intx_irq_base(Object *obj, Visitor *v,
> + const char *name, void *opaque,
> + Error **errp)
> +{
> + XenPVHMachineState *xp = XEN_PVH_MACHINE(obj);
> + uint32_t value = xp->cfg.pci_intx_irq_base;
> +
> + visit_type_uint32(v, name, &value, errp);
> +}
> +
> void xen_pvh_class_setup_common_props(XenPVHMachineClass *xpc)
> {
> ObjectClass *oc = OBJECT_CLASS(xpc);
> @@ -318,6 +347,13 @@ do {
> \
> OC_MEMMAP_PROP(oc, "pci-ecam", pci_ecam);
> OC_MEMMAP_PROP(oc, "pci-mmio", pci_mmio);
> OC_MEMMAP_PROP(oc, "pci-mmio-high", pci_mmio_high);
> +
> + object_class_property_add(oc, "pci-intx-irq-base", "uint32_t",
> + xen_pvh_get_pci_intx_irq_base,
> + xen_pvh_set_pci_intx_irq_base,
> + NULL, NULL);
> + object_class_property_set_description(oc, "pci-intx-irq-base",
> + "Set PCI INTX interrupt base line.");
> }
>
> #ifdef CONFIG_TPM
> --
> 2.43.0
>
