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[Qemu-devel] [PULL 05/24] qom: Allow clearing of a Link property
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 05/24] qom: Allow clearing of a Link property |
Date: |
Thu, 23 Oct 2014 15:33:53 +0200 |
From: Peter Crosthwaite <address@hidden>
By passing in "" to object_property_set_link.
The lead user of this is the QDEV GPIO framework which will implement
GPIO disconnects via an "unlink". GPIO disconnection is used by
qtest's irq_intercept_out command.
Reviewed-by: Alexander Graf <address@hidden>
Signed-off-by: Peter Crosthwaite <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
qom/object.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/qom/object.c b/qom/object.c
index a751367..c7ef776 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -872,9 +872,13 @@ char *object_property_get_str(Object *obj, const char
*name,
void object_property_set_link(Object *obj, Object *value,
const char *name, Error **errp)
{
- gchar *path = object_get_canonical_path(value);
- object_property_set_str(obj, path, name, errp);
- g_free(path);
+ if (value) {
+ gchar *path = object_get_canonical_path(value);
+ object_property_set_str(obj, path, name, errp);
+ g_free(path);
+ } else {
+ object_property_set_str(obj, "", name, errp);
+ }
}
Object *object_property_get_link(Object *obj, const char *name,
--
1.8.3.1
- [Qemu-devel] [PULL 00/24] SCSI, maintainers and more - 2014-10-17, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 01/24] virtio-scsi-dataplane: Add op blocker, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 06/24] qom: Demote already-has-a-parent to a regular error, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 02/24] virtio-scsi: dataplane: print why starting failed, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 05/24] qom: Allow clearing of a Link property,
Paolo Bonzini <=
- [Qemu-devel] [PULL 07/24] qdev: gpio: Re-implement qdev_connect_gpio QOM style, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 03/24] virtio-scsi: dataplane: fail setup gracefully, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 08/24] qdev: gpio: Add API for intercepting a GPIO, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 09/24] qtest/irq: Rework IRQ interception, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 10/24] irq: Remove qemu_irq_intercept_out, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 04/24] virtio-scsi: dataplane: stop trying on notifier error, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 11/24] qdev: gpio: delete NamedGPIOList::out, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 12/24] qdev: gpio: Remove qdev_init_gpio_out x1 restriction, Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 13/24] qdev: gpio: Define qdev_pass_gpios(), Paolo Bonzini, 2014/10/23
- [Qemu-devel] [PULL 14/24] sysbus: Use TYPE_DEVICE GPIO functionality, Paolo Bonzini, 2014/10/23