aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGreg Kurz <groug@kaod.org>2019-11-15 16:56:00 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2019-12-17 10:39:47 +1100
commit158e17a65e1ad0f2bd1e300c2f30f9481901a485 (patch)
tree0a7e46e1b2715e199f97640f7e06e78cfef70428
parentf2582acf993f2f62bba5c8d74726a199abe3a491 (diff)
downloadqemu-158e17a65e1ad0f2bd1e300c2f30f9481901a485.zip
qemu-158e17a65e1ad0f2bd1e300c2f30f9481901a485.tar.gz
qemu-158e17a65e1ad0f2bd1e300c2f30f9481901a485.tar.bz2
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 <groug@kaod.org> Message-Id: <157383336007.165747.1524120147081367440.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/ppc/pnv.c4
-rw-r--r--hw/ppc/pnv_core.c10
2 files changed, 4 insertions, 10 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 3fa24a2..2bf8a3b 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 61b3d3c..5ab75bd 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(),
};