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vmbus: add support for dynamic device id's

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This patch adds sysfs interface to dynamically bind new UUID values
to existing VMBus device. This is useful for generic UIO driver to
act similar to uio_pci_generic.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stephen Hemminger 2016-12-03 12:34:39 -08:00 • committed by Greg Kroah-Hartman
parent 6ffc4b8535
commit fc76936d3e
2 changed files with 172 additions and 8 deletions
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6
include/linux/hyperv.h
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@ -1119,6 +1119,12 @@ struct hv_driver {
struct device_driver driver;
/* dynamic device GUID's */
struct {
spinlock_t lock;
struct list_head list;
} dynids;
int (*probe)(struct hv_device *, const struct hv_vmbus_device_id *);
int (*remove)(struct hv_device *);
void (*shutdown)(struct hv_device *);