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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Tue, 7 Mar 2017 12:24:02 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r314845 - in stable/10/sys: amd64/amd64 i386/i386
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Author: kib
Date: Tue Mar  7 12:24:02 2017
New Revision: 314845
URL: https://svnweb.freebsd.org/changeset/base/314845

Log:
  MFC r314429:
  Initialize pcb_save for thread0.

Modified:
  stable/10/sys/amd64/amd64/machdep.c
  stable/10/sys/i386/i386/machdep.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/amd64/amd64/machdep.c
==============================================================================
--- stable/10/sys/amd64/amd64/machdep.c	Tue Mar  7 12:16:47 2017	(r314844)
+++ stable/10/sys/amd64/amd64/machdep.c	Tue Mar  7 12:24:02 2017	(r314845)
@@ -2023,6 +2023,7 @@ hammer_time(u_int64_t modulep, u_int64_t
 	 * area.
 	 */
 	thread0.td_pcb = get_pcb_td(&thread0);
+	thread0.td_pcb->pcb_save = get_pcb_user_save_td(&thread0);
 	bzero(get_pcb_user_save_td(&thread0), cpu_max_ext_state_size);
 	if (use_xsave) {
 		xhdr = (struct xstate_hdr *)(get_pcb_user_save_td(&thread0) +

Modified: stable/10/sys/i386/i386/machdep.c
==============================================================================
--- stable/10/sys/i386/i386/machdep.c	Tue Mar  7 12:16:47 2017	(r314844)
+++ stable/10/sys/i386/i386/machdep.c	Tue Mar  7 12:24:02 2017	(r314845)
@@ -3420,6 +3420,7 @@ init386(int first)
 	 * area.
 	 */
 	thread0.td_pcb = get_pcb_td(&thread0);
+	thread0.td_pcb->pcb_save = get_pcb_user_save_td(&thread0);
 	bzero(get_pcb_user_save_td(&thread0), cpu_max_ext_state_size);
 #ifdef CPU_ENABLE_SSE
 	if (use_xsave) {