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[Xen-devel] libxencall/linux: prevent page migration for hypercall buffers

To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Wed, 3 Aug 2016 18:27:49 +0100
Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, David Vrabel <david.vrabel@xxxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>
Delivery-date: Wed, 03 Aug 2016 17:28:27 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

This is the libxencall side of the "xen/privcmd: prevent page
migration for hypercall buffers" series for Linux.  It calls the
necessary LOCK/UNLOCK ioctls.

This should not be applied until after the Linux series is applied.

David


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Follow-Ups:
- [Xen-devel] [PATCHv1 1/2] libxencall/linux: use LOCK/UNLOCK ioctls for hypercall buffers
  - From: David Vrabel
- [Xen-devel] [PATCHv1 2/2] libxencall: release the buffer cache before closing the fd
  - From: David Vrabel

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