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| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-04-28 15:50:16 +0000 |
|---|---|---|
| committer | Gordon Tetlow <gordon@FreeBSD.org> | 2022-02-01 17:43:46 +0000 |
| commit | f151464add6f04a7b296406e8f095ed8ace01f2c (patch) | |
| tree | beae1eeb2f140792d2828a6aeb76529377275632 | |
| parent | b0c8bc5d9cd5b7d5d01147e26238dfa9b8c90916 (diff) | |
| download | src-f151464add6f.tar.gz src-f151464add6f.zip | |
amd64: disable LA57 by default for now
(cherry picked from commit 72a42ec63b4a98f812f5f6164415eeb9a55e1933)
(cherry picked from commit df6241fcef9a8df76839caeaef61520d5f3a7925)
Approved by: so
Security: FreeBSD-EN-22:07.la57
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index bd23fd176e88..f77bec8d7a83 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; |