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[Qemu-devel] [PATCH v3 12/20] qdev: add explicitly named devices to the
From: |
Anthony Liguori |
Subject: |
[Qemu-devel] [PATCH v3 12/20] qdev: add explicitly named devices to the root complex |
Date: |
Mon, 12 Dec 2011 14:29:36 -0600 |
We first add a 'peripheral' container to the root device that we add user
created devices to. This provides all user created devices with a unique and
isolated namespace.
Signed-off-by: Anthony Liguori <address@hidden>
---
hw/qdev.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/hw/qdev.c b/hw/qdev.c
index d448275..cb3fc6e 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -227,6 +227,19 @@ int qdev_device_help(QemuOpts *opts)
return 1;
}
+static DeviceState *qdev_get_peripheral(void)
+{
+ static DeviceState *dev;
+
+ if (dev == NULL) {
+ dev = qdev_create(NULL, "container");
+ qdev_property_add_child(qdev_get_root(), "peripheral", dev, NULL);
+ qdev_init_nofail(dev);
+ }
+
+ return dev;
+}
+
DeviceState *qdev_device_add(QemuOpts *opts)
{
const char *driver, *path, *id;
@@ -278,6 +291,7 @@ DeviceState *qdev_device_add(QemuOpts *opts)
id = qemu_opts_id(opts);
if (id) {
qdev->id = id;
+ qdev_property_add_child(qdev_get_peripheral(), qdev->id, qdev, NULL);
}
if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) {
qdev_free(qdev);
--
1.7.4.1
- [Qemu-devel] [PATCH v3 01/20] qom: add a reference count to qdev objects, (continued)
- [Qemu-devel] [PATCH v3 01/20] qom: add a reference count to qdev objects, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 02/20] qom: add new dynamic property infrastructure based on Visitors (v2), Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 03/20] qom: register legacy properties as new style properties (v2), Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 04/20] qom: introduce root device, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 05/20] qdev: provide an interface to return canonical path from root (v2), Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 06/20] qdev: provide a path resolution (v2), Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 07/20] qom: add child properties (composition) (v3), Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 08/20] qom: add link properties (v2), Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 10/20] qmp: add qom-list command, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 09/20] qapi: allow a 'gen' key to suppress code generation, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 12/20] qdev: add explicitly named devices to the root complex,
Anthony Liguori <=
- [Qemu-devel] [PATCH v3 11/20] qom: qom_{get, set} monitor commands (v2), Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 14/20] rtc: make piix3 set the rtc as a child (v2), Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 16/20] qom: optimize qdev_get_canonical_path using a parent link, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 19/20] qdev: add a qdev_get_type() function and expose as a 'type' property, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 13/20] dev: add an anonymous peripheral container, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 17/20] qom: add vga node to the pc composition tree, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 15/20] rtc: add a dynamic property for retrieving the date, Anthony Liguori, 2011/12/12
- [Qemu-devel] [PATCH v3 18/20] qom: add string property type, Anthony Liguori, 2011/12/12
- Re: [Qemu-devel] [PATCH v3 00/20] qom: dynamic properties and composition tree, Anthony Liguori, 2011/12/15