Re: [Xen-devel] [PATCH 0 of 6] [RFC] Use wait queues for paging, v2

[Olaf Hering <olaf@xxxxxxxxx>]

On Wed, Feb 29, Olaf Hering wrote:

> This is the domain_lock() in xenmem_add_to_physmap_once(). 
> 
> Is get_gfn_untyped() correct, or would get_gfn_query() work as well in
> this context?

Another case is emulate_privileged_op(), in "Write CR3" case
get_gfn_untyped() is called with domain_lock().

Same for XENMEM_remove_from_physmap.

These are the places I found by a quick grep for get_gfn_untyped,
get_gfn and get_gfn_unshare.

Olaf

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