From: Cédric Le Goater Date: Wed, 5 Jul 2017 17:13:15 +0000 (+0200) Subject: spapr: populate device tree depending on XIVE_EXPLOIT option X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b87680427e8a3ff682f66514e99a8344e7437247;p=qemu.git spapr: populate device tree depending on XIVE_EXPLOIT option When XIVE is supported, the device tree should be populated accordingly and the XIVE memory regions mapped to activate MMIOs. Depending on the design we choose, we could also allocate different ICS and ICP objects, or switch between objects. This needs to be discussed. Signed-off-by: Cédric Le Goater Signed-off-by: David Gibson --- diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index ff78a225fd..f4e011c982 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -778,6 +778,11 @@ static int spapr_dt_cas_updates(sPAPRMachineState *spapr, void *fdt, } } + /* /interrupt controller */ + if (!spapr_ovec_test(ov5_updates, OV5_XIVE_EXPLOIT)) { + spapr_dt_xics(xics_max_server_number(), fdt, PHANDLE_XICP); + } + offset = fdt_path_offset(fdt, "/chosen"); if (offset < 0) { offset = fdt_add_subnode(fdt, 0, "chosen"); @@ -801,7 +806,7 @@ int spapr_h_cas_compose_response(sPAPRMachineState *spapr, size -= sizeof(hdr); - /* Create sceleton */ + /* Create skeleton */ fdt_skel = g_malloc0(size); _FDT((fdt_create(fdt_skel, size))); _FDT((fdt_begin_node(fdt_skel, ""))); @@ -1069,9 +1074,6 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr, _FDT(fdt_setprop_cell(fdt, 0, "#address-cells", 2)); _FDT(fdt_setprop_cell(fdt, 0, "#size-cells", 2)); - /* /interrupt controller */ - spapr_dt_xics(xics_max_server_number(), fdt, PHANDLE_XICP); - ret = spapr_populate_memory(spapr, fdt); if (ret < 0) { error_report("couldn't setup memory nodes in fdt");