The branch stable/13 has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=df6241fcef9a8df76839caeaef61520d5f3a7925
commit df6241fcef9a8df76839caeaef61520d5f3a7925
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2021-04-28 15:50:16 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2021-05-03 01:27:22 +0000
amd64: disable LA57 by default for now
(cherry picked from commit 72a42ec63b4a98f812f5f6164415eeb9a55e1933)
---
sys/amd64/amd64/pmap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 54dbadfb95c3..1fb81384f11e 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -2015,8 +2015,7 @@ pmap_bootstrap_la57(void *arg __unused)
if ((cpu_stdext_feature2 & CPUID_STDEXT2_LA57) == 0)
return;
- if (!TUNABLE_INT_FETCH("vm.pmap.la57", &la57))
- la57 = 1;
+ TUNABLE_INT_FETCH("vm.pmap.la57", &la57);
if (!la57)
return;
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