From owner-dev-commits-src-all@freebsd.org Sat Jul 10 00:48:09 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 CB48064961C; Sat, 10 Jul 2021 00:48:09 +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 4GMBGK4yZ4z4XmT; Sat, 10 Jul 2021 00:48:09 +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 8BBB11E8A6; Sat, 10 Jul 2021 00:48:09 +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 16A0m94H072332; Sat, 10 Jul 2021 00:48:09 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 16A0m9Jb072331; Sat, 10 Jul 2021 00:48:09 GMT (envelope-from git) Date: Sat, 10 Jul 2021 00:48:09 GMT Message-Id: <202107100048.16A0m9Jb072331@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: 5d243d41b120 - main - hwpmc: Disable KASAN in pmc_save_kernel_callchain() 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: 5d243d41b1206044cb5eddd5d48c1c711b731478 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: Sat, 10 Jul 2021 00:48:09 -0000 The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=5d243d41b1206044cb5eddd5d48c1c711b731478 commit 5d243d41b1206044cb5eddd5d48c1c711b731478 Author: Mark Johnston AuthorDate: 2021-07-10 00:38:11 +0000 Commit: Mark Johnston CommitDate: 2021-07-10 00:38:50 +0000 hwpmc: Disable KASAN in pmc_save_kernel_callchain() As in commit 831850d8b087, this routine can trigger false positives, so exclude it from instrumentation. Reported by: pho Sponsored by: The FreeBSD Foundation --- sys/dev/hwpmc/hwpmc_x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/hwpmc/hwpmc_x86.c b/sys/dev/hwpmc/hwpmc_x86.c index 2b2596328ec0..db6ed6fb1145 100644 --- a/sys/dev/hwpmc/hwpmc_x86.c +++ b/sys/dev/hwpmc/hwpmc_x86.c @@ -156,7 +156,7 @@ pmc_save_user_callchain(uintptr_t *cc, int nframes, struct trapframe *tf) * code, and if so we terminate our trace. */ -int +int __nosanitizeaddress pmc_save_kernel_callchain(uintptr_t *cc, int nframes, struct trapframe *tf) { int n;