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authorKevin Wolf <kwolf@redhat.com>2021-10-08 15:34:35 +0200
committerKevin Wolf <kwolf@redhat.com>2021-10-15 16:06:35 +0200
commit163f384752dd9125ce7eb1b2edf00b23f0a54557 (patch)
tree59527155773e38b387748fd2c195618daf25d3ea /hw
parentc34efecedd0552ee8b830402241e19daebb22aec (diff)
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qdev: Make DeviceState.id independent of QemuOpts
DeviceState.id is a pointer to a string that is stored in the QemuOpts object DeviceState.opts and freed together with it. We want to create devices without going through QemuOpts in the future, so make this a separately allocated string. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20211008133442.141332-9-kwolf@redhat.com> Reviewed-by: Damien Hedde <damien.hedde@greensocs.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Peter Krempa <pkrempa@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/virt.c2
-rw-r--r--hw/core/qdev.c1
-rw-r--r--hw/pci-bridge/pci_expander_bridge.c2
-rw-r--r--hw/ppc/e500.c2
4 files changed, 4 insertions, 3 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 7170aaa..4160d49 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1459,7 +1459,7 @@ static void create_platform_bus(VirtMachineState *vms)
MemoryRegion *sysmem = get_system_memory();
dev = qdev_new(TYPE_PLATFORM_BUS_DEVICE);
- dev->id = TYPE_PLATFORM_BUS_DEVICE;
+ dev->id = g_strdup(TYPE_PLATFORM_BUS_DEVICE);
qdev_prop_set_uint32(dev, "num_irqs", PLATFORM_BUS_NUM_IRQS);
qdev_prop_set_uint32(dev, "mmio_size", vms->memmap[VIRT_PLATFORM_BUS].size);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index cefc5ea..d918b50 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -956,6 +956,7 @@ static void device_finalize(Object *obj)
}
qemu_opts_del(dev->opts);
+ g_free(dev->id);
}
static void device_class_base_init(ObjectClass *class, void *data)
diff --git a/hw/pci-bridge/pci_expander_bridge.c b/hw/pci-bridge/pci_expander_bridge.c
index 7112dc3..10e6e7c 100644
--- a/hw/pci-bridge/pci_expander_bridge.c
+++ b/hw/pci-bridge/pci_expander_bridge.c
@@ -245,7 +245,7 @@ static void pxb_dev_realize_common(PCIDevice *dev, bool pcie, Error **errp)
} else {
bus = pci_root_bus_new(ds, "pxb-internal", NULL, NULL, 0, TYPE_PXB_BUS);
bds = qdev_new("pci-bridge");
- bds->id = dev_name;
+ bds->id = g_strdup(dev_name);
qdev_prop_set_uint8(bds, PCI_BRIDGE_DEV_PROP_CHASSIS_NR, pxb->bus_nr);
qdev_prop_set_bit(bds, PCI_BRIDGE_DEV_PROP_SHPC, false);
}
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 9545141..960e7ef 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -1006,7 +1006,7 @@ void ppce500_init(MachineState *machine)
/* Platform Bus Device */
if (pmc->has_platform_bus) {
dev = qdev_new(TYPE_PLATFORM_BUS_DEVICE);
- dev->id = TYPE_PLATFORM_BUS_DEVICE;
+ dev->id = g_strdup(TYPE_PLATFORM_BUS_DEVICE);
qdev_prop_set_uint32(dev, "num_irqs", pmc->platform_bus_num_irqs);
qdev_prop_set_uint32(dev, "mmio_size", pmc->platform_bus_size);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);