tree b95ccf001740f3ad8740ad88243fa3301d6f63ad
parent ac4c403c9036793dfbf63e75acd1772cdac778de
author Juergen Gross <jgross@suse.com> 1627629483 +0200
committer Juergen Gross <jgross@suse.com> 1630317468 +0200

xen: assume XENFEAT_mmu_pt_update_preserve_ad being set for pv guests

XENFEAT_mmu_pt_update_preserve_ad is always set in Xen 4.0 and newer.
Remove coding assuming it might be zero.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210730071804.4302-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>