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Re: [Xen-devel] Backend in user space, how is its kernel dev unregistere
| To: | Markus Armbruster <armbru@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Backend in user space, how is its kernel dev unregistered? |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Wed, 04 Mar 2009 19:17:16 +0000 |
| Cc: | |
| Delivery-date: | Wed, 04 Mar 2009 11:17:43 -0800 |
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| Thread-topic: | [Xen-devel] Backend in user space, how is its kernel dev unregistered? |
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On 04/03/2009 19:02, "Markus Armbruster" <armbru@xxxxxxxxxx> wrote: > But what if the device driver is in user space? vfb and vkbd are. I > can't see how their kernel devices can ever get unregistered. Presumably these should watch xenstore themselves and tear down state when they see state changes from the frontend, or the corresponding xenstore directory disappear completely. Just like in the kernel's xenbus_probe.c. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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