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authorThomas Huth <thuth@redhat.com>2025-01-03 15:42:28 +0100
committerThomas Huth <thuth@redhat.com>2025-01-07 14:51:39 +0100
commit1a276185401a95a1341e52837d07b3a8f76b3634 (patch)
tree8318a62513fd0c817917297dace9e66849e9d8e1
parent25a65a274d5c6030c1e1ce79b845c7143ec0dc7a (diff)
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hw/s390x/css-bridge: Remove the "css_dev_path" property
Now that the s390-ccw-virtio-2.6 and older machine types have been removed, the "css_dev_path" property of the css-bridge is also not used anymore and thus can be removed. This way we finally get rid of the problem that has been described in: https://gitlab.com/qemu-project/qemu/-/issues/2213 Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com> Message-ID: <20250103144232.520383-7-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
-rw-r--r--hw/s390x/css-bridge.c16
-rw-r--r--include/hw/s390x/css-bridge.h1
2 files changed, 1 insertions, 16 deletions
diff --git a/hw/s390x/css-bridge.c b/hw/s390x/css-bridge.c
index 04ab1f6..c48d557 100644
--- a/hw/s390x/css-bridge.c
+++ b/hw/s390x/css-bridge.c
@@ -66,16 +66,8 @@ static char *virtual_css_bus_get_dev_path(DeviceState *dev)
{
CcwDevice *ccw_dev = CCW_DEVICE(dev);
SubchDev *sch = ccw_dev->sch;
- VirtualCssBridge *bridge =
- VIRTUAL_CSS_BRIDGE(qdev_get_parent_bus(dev)->parent);
- /*
- * We can't provide a dev path for backward compatibility on
- * older machines, as it is visible in the migration stream.
- */
- return bridge->css_dev_path ?
- g_strdup_printf("/%02x.%1x.%04x", sch->cssid, sch->ssid, sch->devno) :
- NULL;
+ return g_strdup_printf("/%02x.%1x.%04x", sch->cssid, sch->ssid, sch->devno);
}
static void virtual_css_bus_class_init(ObjectClass *klass, void *data)
@@ -120,11 +112,6 @@ VirtualCssBus *virtual_css_bus_init(void)
/***************** Virtual-css Bus Bridge Device ********************/
-static const Property virtual_css_bridge_properties[] = {
- DEFINE_PROP_BOOL("css_dev_path", VirtualCssBridge, css_dev_path,
- true),
-};
-
static bool prop_get_true(Object *obj, Error **errp)
{
return true;
@@ -137,7 +124,6 @@ static void virtual_css_bridge_class_init(ObjectClass *klass, void *data)
hc->unplug = ccw_device_unplug;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
- device_class_set_props(dc, virtual_css_bridge_properties);
object_class_property_add_bool(klass, "cssid-unrestricted",
prop_get_true, NULL);
object_class_property_set_description(klass, "cssid-unrestricted",
diff --git a/include/hw/s390x/css-bridge.h b/include/hw/s390x/css-bridge.h
index deb606d..4f874ed 100644
--- a/include/hw/s390x/css-bridge.h
+++ b/include/hw/s390x/css-bridge.h
@@ -19,7 +19,6 @@
/* virtual css bridge */
struct VirtualCssBridge {
SysBusDevice sysbus_dev;
- bool css_dev_path;
};
#define TYPE_VIRTUAL_CSS_BRIDGE "virtual-css-bridge"