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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sun, 10 May 2015 09:09:08 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r282711 - head/sys/amd64/amd64
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Author: kib
Date: Sun May 10 09:09:07 2015
New Revision: 282711
URL: https://svnweb.freebsd.org/changeset/base/282711

Log:
  Initialize pcids array for the proc0 pmap.
  
  Sponsored by:	The FreeBSD Foundation
  MFC after:	3 weeks

Modified:
  head/sys/amd64/amd64/pmap.c

Modified: head/sys/amd64/amd64/pmap.c
==============================================================================
--- head/sys/amd64/amd64/pmap.c	Sun May 10 09:05:57 2015	(r282710)
+++ head/sys/amd64/amd64/pmap.c	Sun May 10 09:09:07 2015	(r282711)
@@ -2108,6 +2108,7 @@ pmap_unuse_pt(pmap_t pmap, vm_offset_t v
 void
 pmap_pinit0(pmap_t pmap)
 {
+	int i;
 
 	PMAP_LOCK_INIT(pmap);
 	pmap->pm_pml4 = (pml4_entry_t *)PHYS_TO_DMAP(KPML4phys);
@@ -2118,6 +2119,10 @@ pmap_pinit0(pmap_t pmap)
 	TAILQ_INIT(&pmap->pm_pvchunk);
 	bzero(&pmap->pm_stats, sizeof pmap->pm_stats);
 	pmap->pm_flags = pmap_flags;
+	CPU_FOREACH(i) {
+		pmap->pm_pcids[i].pm_pcid = PMAP_PCID_NONE;
+		pmap->pm_pcids[i].pm_gen = 0;
+	}
 }
 
 /*