From fd8d844f7622a08d362994fde083170ec29088ae Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sat, 16 Mar 2019 11:44:33 +0000
Subject: amd64 KPTI: add control from procctl(2).

Add the infrastructure to allow MD procctl(2) commands, and use it to
introduce amd64 PTI control and reporting.  PTI mode cannot be
modified for existing pmap, the knob controls PTI of the new vmspace
created on exec.

Requested by:	jhb
Reviewed by:	jhb, markj (previous version)
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D19514
---
 sys/sparc64/include/procctl.h | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 sys/sparc64/include/procctl.h

(limited to 'sys/sparc64/include/procctl.h')

diff --git a/sys/sparc64/include/procctl.h b/sys/sparc64/include/procctl.h
new file mode 100644
index 000000000000..5221cfcd7be1
--- /dev/null
+++ b/sys/sparc64/include/procctl.h
@@ -0,0 +1,4 @@
+/*-
+ * This file is in the public domain.
+ */
+/* $FreeBSD$ */
-- 
cgit v1.2.3