xen: add SPDX license tags to Xen headers

These are in fact GPLv2 when distributed with the Linux kernel, but the
license also allows MIT if distributed separately.  Add the markers to
avoid interference by automated tools.

Differential Revision: https://reviews.freebsd.org/D32796
Reviewed by: royger
This commit is contained in:
Elliott Mitchell 2021-11-01 22:53:44 -07:00 committed by Roger Pau Monné
parent 93b7818226
commit 40e1d9d45f
4 changed files with 8 additions and 0 deletions

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/******************************************************************************
* SPDX-License-Identifier: MIT OR GPL-2.0-only
*
* hypercall.h
*
* FreeBSD-specific hypervisor handling.

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/******************************************************************************
* SPDX-License-Identifier: MIT OR GPL-2.0-only
*
* hypercall.h
*
* Linux-specific hypervisor handling.

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/******************************************************************************
* SPDX-License-Identifier: MIT OR GPL-2.0-only
*
* gnttab.h
*
* Two sets of functionality:

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/******************************************************************************
* SPDX-License-Identifier: MIT OR GPL-2.0-only
*
* privcmd.h
*
* Interface to /proc/xen/privcmd.