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authorGreg Kurz2019-11-18 00:20:36 +0100
committerDavid Gibson2019-12-17 00:39:47 +0100
commitb015a9809427c87940447e5b76a5b73a0bf27d7c (patch)
tree337897be9c51a38459719730331b3feaa30118a4 /hw/ppc/pnv_psi.c
parentppc/pnv: Link "chip" property to PnvXive::chip pointer (diff)
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xics: Link ICS_PROP_XICS property to ICSState::xics pointer
The ICS object has both a pointer and an ICS_PROP_XICS property pointing to the XICS fabric. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. The property isn't optional : not being able to set the link is a bug and QEMU should rather abort than exit in this case. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157403283596.409804.17347207690271971987.stgit@bahia.lan> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/pnv_psi.c')
-rw-r--r--hw/ppc/pnv_psi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index a360515a86..7e725aaf2b 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -497,8 +497,7 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp)
}
/* Create PSI interrupt control source */
- object_property_add_const_link(OBJECT(ics), ICS_PROP_XICS, obj,
- &error_abort);
+ object_property_set_link(OBJECT(ics), obj, ICS_PROP_XICS, &error_abort);
object_property_set_int(OBJECT(ics), PSI_NUM_INTERRUPTS, "nr-irqs", &err);
if (err) {
error_propagate(errp, err);