xen/grant-table: never put a reserved grant on the free list
authorJuergen Gross <jgross@suse.com>
Thu, 5 May 2022 06:35:31 +0000 (08:35 +0200)
committerJuergen Gross <jgross@suse.com>
Thu, 19 May 2022 12:21:37 +0000 (14:21 +0200)
commit8c9eb0e3731d7140abc77cd80aeeeea8c2ff325e
treef23308fbc65d1f87a31a636b3cf01b4815836659
parent79c22318f89f3e6cafeabddd5894cad13c7e5957
xen/grant-table: never put a reserved grant on the free list

Make sure a reserved grant is never put on the free list, as this could
cause hard to debug errors.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
drivers/xen/grant-table.c