Date: Tue, 1 Feb 2022 19:12:07 GMT From: Gordon Tetlow <gordon@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: f151464add6f - releng/13.0 - amd64: disable LA57 by default for now Message-ID: <202202011912.211JC79L061661@gitrepo.freebsd.org>
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The branch releng/13.0 has been updated by gordon: URL: https://cgit.FreeBSD.org/src/commit/?id=f151464add6f04a7b296406e8f095ed8ace01f2c commit f151464add6f04a7b296406e8f095ed8ace01f2c Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2021-04-28 15:50:16 +0000 Commit: Gordon Tetlow <gordon@FreeBSD.org> CommitDate: 2022-02-01 17:43:46 +0000 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 --- 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 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;
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