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Enabled rewritten PCID support by default.

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Sponsored by:	The FreeBSD Foundation
MFC after:	1 month
This commit is contained in:
Konstantin Belousov 2015-05-27 09:50:18 +00:00
parent 0bc4fe10ad
commit 1c5f423183
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=283605
1 changed files with 1 additions and 1 deletions
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2
sys/amd64/amd64/pmap.c
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@ -381,7 +381,7 @@ caddr_t CADDR1 = 0;
static int pmap_flags = PMAP_PDE_SUPERPAGE; /* flags for x86 pmaps */
int pmap_pcid_enabled = 0;
int pmap_pcid_enabled = 1;
SYSCTL_INT(_vm_pmap, OID_AUTO, pcid_enabled, CTLFLAG_RDTUN | CTLFLAG_NOFETCH,
&pmap_pcid_enabled, 0, "Is TLB Context ID enabled ?");
int invpcid_works = 0;