From owner-dev-commits-src-all@freebsd.org Wed Aug 11 01:31:01 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BCC32672615; Wed, 11 Aug 2021 01:31:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Gksj11DwYz3PBY; Wed, 11 Aug 2021 01:31:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id E18CA26502; Wed, 11 Aug 2021 01:31:00 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 17B1V0Kf050933; Wed, 11 Aug 2021 01:31:00 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 17B1V0n8050932; Wed, 11 Aug 2021 01:31:00 GMT (envelope-from git) Date: Wed, 11 Aug 2021 01:31:00 GMT Message-Id: <202108110131.17B1V0n8050932@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: 30d00832d773 - main - conf: Add a KMSAN kernel option MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 30d00832d7733e60f5e030d335c129bfa77dd77a Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Aug 2021 01:31:01 -0000 The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=30d00832d7733e60f5e030d335c129bfa77dd77a commit 30d00832d7733e60f5e030d335c129bfa77dd77a Author: Mark Johnston AuthorDate: 2021-08-10 19:51:03 +0000 Commit: Mark Johnston CommitDate: 2021-08-11 01:22:12 +0000 conf: Add a KMSAN kernel option Sponsored by: The FreeBSD Foundation --- sys/conf/kern.pre.mk | 6 ++++++ sys/conf/options | 1 + 2 files changed, 7 insertions(+) diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk index 221c0aa22d9d..d9621273c57b 100644 --- a/sys/conf/kern.pre.mk +++ b/sys/conf/kern.pre.mk @@ -109,6 +109,12 @@ SAN_CFLAGS+= -DSAN_NEEDS_INTERCEPTORS -DSAN_INTERCEPTOR_PREFIX=kcsan \ -fsanitize=thread .endif +KMSAN_ENABLED!= grep KMSAN opt_global.h || true ; echo +.if !empty(KMSAN_ENABLED) +SAN_CFLAGS+= -DSAN_NEEDS_INTERCEPTORS -DSAN_INTERCEPTOR_PREFIX=kmsan \ + -fsanitize=kernel-memory +.endif + KUBSAN_ENABLED!= grep KUBSAN opt_global.h || true ; echo .if !empty(KUBSAN_ENABLED) SAN_CFLAGS+= -fsanitize=undefined diff --git a/sys/conf/options b/sys/conf/options index 774850158221..c7fbbec08a9f 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -232,6 +232,7 @@ COVERAGE opt_global.h KASAN opt_global.h KCOV KCSAN opt_global.h +KMSAN opt_global.h KUBSAN opt_global.h # POSIX kernel options