From 158e17a65e1ad0f2bd1e300c2f30f9481901a485 Mon Sep 17 00:00:00 2001 From: Greg Kurz Date: Fri, 15 Nov 2019 16:56:00 +0100 Subject: [PATCH] ppc/pnv: Link "chip" property to PnvCore::chip pointer The core object has both a pointer and a "chip" property pointing to the chip object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. Signed-off-by: Greg Kurz Message-Id: <157383336007.165747.1524120147081367440.stgit@bahia.lan> Signed-off-by: David Gibson --- hw/ppc/pnv.c | 4 ++-- hw/ppc/pnv_core.c | 10 ++-------- 2 files changed, 4 insertions(+), 10 deletions(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 3fa24a2d60..2bf8a3b23b 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1327,8 +1327,8 @@ static void pnv_chip_core_realize(PnvChip *chip, Error **errp) object_property_set_int(OBJECT(pnv_core), pcc->core_pir(chip, core_hwid), "pir", &error_fatal); - object_property_add_const_link(OBJECT(pnv_core), "chip", - OBJECT(chip), &error_fatal); + object_property_set_link(OBJECT(pnv_core), OBJECT(chip), "chip", + &error_abort); object_property_set_bool(OBJECT(pnv_core), true, "realized", &error_fatal); diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index 61b3d3ce22..5ab75bde6c 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -217,15 +217,8 @@ static void pnv_core_realize(DeviceState *dev, Error **errp) void *obj; int i, j; char name[32]; - Object *chip; - chip = object_property_get_link(OBJECT(dev), "chip", &local_err); - if (!chip) { - error_propagate_prepend(errp, local_err, - "required link 'chip' not found: "); - return; - } - pc->chip = PNV_CHIP(chip); + assert(pc->chip); pc->threads = g_new(PowerPCCPU *, cc->nr_threads); for (i = 0; i < cc->nr_threads; i++) { @@ -297,6 +290,7 @@ static void pnv_core_unrealize(DeviceState *dev, Error **errp) static Property pnv_core_properties[] = { DEFINE_PROP_UINT32("pir", PnvCore, pir, 0), + DEFINE_PROP_LINK("chip", PnvCore, chip, TYPE_PNV_CHIP, PnvChip *), DEFINE_PROP_END_OF_LIST(), };