From: Alistair Francis <alistair.francis@wdc.com>
Date: Tue, 17 Jul 2018 18:03:05 +0000 (-0700)
Subject: riscv_hart: Fix crash when introspecting the device
X-Git-Tag: qemu-xen-4.12.0-rc1~44^2~1
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=5657c3f53ca408a0b8150ecbe70d0cdb3a264d9c;p=qemu-xen.git

riscv_hart: Fix crash when introspecting the device

Use the new object_initialize_child() and sysbus_init_child_obj() to
fix the issue.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Suggested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Clark <mjc@sifive.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---

diff --git a/hw/riscv/riscv_hart.c b/hw/riscv/riscv_hart.c
index 75ba7ed579..e34a26a0ef 100644
--- a/hw/riscv/riscv_hart.c
+++ b/hw/riscv/riscv_hart.c
@@ -45,11 +45,10 @@ static void riscv_harts_realize(DeviceState *dev, Error **errp)
     s->harts = g_new0(RISCVCPU, s->num_harts);
 
     for (n = 0; n < s->num_harts; n++) {
-
-        object_initialize(&s->harts[n], sizeof(RISCVCPU), s->cpu_type);
+        object_initialize_child(OBJECT(s), "harts[*]", &s->harts[n],
+                                sizeof(RISCVCPU), s->cpu_type,
+                                &error_abort, NULL);
         s->harts[n].env.mhartid = n;
-        object_property_add_child(OBJECT(s), "harts[*]", OBJECT(&s->harts[n]),
-                                  &error_abort);
         qemu_register_reset(riscv_harts_cpu_reset, &s->harts[n]);
         object_property_set_bool(OBJECT(&s->harts[n]), true,
                                  "realized", &err);