Messages in this thread | | | Subject | Re: Use of VM_IOREMAP in xenbus | From | Jürgen Groß <> | Date | Thu, 9 Apr 2020 08:37:48 +0200 |
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Adjusting recipient list (dropping David, new mail addresses for Wei and Paul).
On 09.04.20 08:18, Christoph Hellwig wrote: > Hi Wei, > > commit ccc9d90a9a8b5 ("xenbus_client: Extend interface to support > multi-page ring") addes a use of vmap in what is now > xenbus_map_ring_valloc_hvm, and uses the VM_IOREMAP flag that is > only really intended for implementing ioremap. Do you remember > what the reason is that this flag was used? >
Juergen
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