Author: mjg
Date: Mon May 21 05:20:23 2018
New Revision: 333966
URL: https://svnweb.freebsd.org/changeset/base/333966
Log:
amd64: annotate pti with __read_frequently
Modified:
head/sys/amd64/amd64/pmap.c
Modified: head/sys/amd64/amd64/pmap.c
==============================================================================
--- head/sys/amd64/amd64/pmap.c Mon May 21 05:00:19 2018 (r333965)
+++ head/sys/amd64/amd64/pmap.c Mon May 21 05:20:23 2018 (r333966)
@@ -413,7 +413,7 @@ int invpcid_works = 0;
SYSCTL_INT(_vm_pmap, OID_AUTO, invpcid_works, CTLFLAG_RD, &invpcid_works, 0,
"Is the invpcid instruction available ?");
-int pti = 0;
+int __read_frequently pti = 0;
SYSCTL_INT(_vm_pmap, OID_AUTO, pti, CTLFLAG_RDTUN | CTLFLAG_NOFETCH,
&pti, 0,
"Page Table Isolation enabled");
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