diff mbox series

[18/35] libxl: Add device_{config, type} to libxl__ao_device

Message ID 20190802153606.32061-19-anthony.perard@citrix.com (mailing list archive)
State Superseded
Headers show
Series libxl refactoring to use ev_qmp (with API changes) | expand

Commit Message

Anthony PERARD Aug. 2, 2019, 3:35 p.m. UTC 
These two fields help to give more information about the device been
hotplug/hotunplug to callbacks.

There is already `dev' of type `libxl__device', but it is mostly
useful when the backend/frontend is xenstore. Some device (like
`usbdev') don't have devid, so `dev' can't be used.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---
 tools/libxl/libxl_internal.h | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Ian Jackson Sept. 17, 2019, 5:07 p.m. UTC | #1 
Anthony PERARD writes ("[PATCH 18/35] libxl: Add device_{config,type} to libxl__ao_device"):
> These two fields help to give more information about the device been
> hotplug/hotunplug to callbacks.

Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
diff mbox series

Patch

diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index cc9318f33a..8dea44b221 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -2623,6 +2623,12 @@  struct libxl__ao_device {
     /* for asynchronous execution of synchronous-only syscalls etc. */
     libxl__ev_child child;
     libxl__ev_qmp qmp;
+    /* 'device_config' can be used to to pass to callbacks a pointer of one
+     * of the type 'libxl_device_$type' corresponding to the device been
+     * hotplug. 'device_type' should have the corresponding
+     * 'libxl__$type_devtype'. */
+    void *device_config;
+    const libxl__device_type *device_type;
 };
 
 /*