From nobody Sat Feb 7 20:02:06 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26EA1CD80B7 for ; Tue, 10 Oct 2023 12:01:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231756AbjJJMBd (ORCPT ); Tue, 10 Oct 2023 08:01:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231856AbjJJMBC (ORCPT ); Tue, 10 Oct 2023 08:01:02 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7800125; Tue, 10 Oct 2023 05:00:27 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4FCBC433CA; Tue, 10 Oct 2023 12:00:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696939227; bh=ksjecpVsxhnG07ngqspAmw6yvV2qCy9sCs74cU/Rdec=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h7L+9Olzu0k0FZ7CM6Jy88fRCY/dMxW9AoTJ6lOe+YoyqewT6IR3tvLW+iV8XC9kB n8N7jztdBh+71s/fK4Y06fc3tl9dFtenwX5FgspmGr93MA8VSzR2p5aimRk3gbUfry jHynYBGBqfreKcu+i9nmnGp8vFPNz/hbKpOLoGS+50IS7XUuZQPNpKoo2dKAsG6Y0Q wnBmqbYPWv63AtaPRjmHctqZYkombm2vSW3kq5y16UorCL7XuIJDvpzNyrSfQPFZ16 dtRqnBb2fbL6fofjKPryP2437WkZIuUNFL0vO2vu8XT9MeIqIx3Jzt3TH81dvwW2xA Zf8t3LeL9LJ7g== From: Frederic Weisbecker To: LKML Cc: "Paul E. McKenney" , Boqun Feng , Joel Fernandes , Josh Triplett , Mathieu Desnoyers , Neeraj Upadhyay , Steven Rostedt , Uladzislau Rezki , rcu , Frederic Weisbecker Subject: [PATCH 19/23] torture: Add kvm.sh --debug-info argument Date: Tue, 10 Oct 2023 13:59:17 +0200 Message-Id: <20231010115921.988766-20-frederic@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231010115921.988766-1-frederic@kernel.org> References: <20231010115921.988766-1-frederic@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: "Paul E. McKenney" This commit adds a --debug-info argument to kvm.sh in order to ease interpretation of addresses printed on the console and the like. This argument also disables KASLR. Signed-off-by: Paul E. McKenney Signed-off-by: Frederic Weisbecker --- tools/testing/selftests/rcutorture/bin/kvm.sh | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/= selftests/rcutorture/bin/kvm.sh index b0f36a638a69..7af73ddc148d 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -49,6 +49,7 @@ TORTURE_SHUTDOWN_GRACE=3D180 TORTURE_SUITE=3Drcu TORTURE_MOD=3Drcutorture TORTURE_TRUST_MAKE=3D"" +debuginfo=3D"CONFIG_DEBUG_INFO_NONE=3Dn CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_= DEFAULT=3Dy" resdir=3D"" configs=3D"" cpus=3D0 @@ -68,6 +69,7 @@ usage () { echo " --cpus N" echo " --datestamp string" echo " --defconfig string" + echo " --debug-info" echo " --dryrun batches|scenarios|sched|script" echo " --duration minutes | s | h | d" echo " --gdb" @@ -135,6 +137,15 @@ do ds=3D$2 shift ;; + --debug-info|--debuginfo) + if test -z "$TORTURE_KCONFIG_KCSAN_ARG" && test -z "$TORTURE_BOOT_GDB_AR= G" + then + TORTURE_KCONFIG_KCSAN_ARG=3D"$debuginfo"; export TORTURE_KCONFIG_KCSAN_= ARG + TORTURE_BOOT_GDB_ARG=3D"nokaslr"; export TORTURE_BOOT_GDB_ARG + else + echo "Ignored redundant --debug-info (implied by --kcsan &c)" + fi + ;; --defconfig) checkarg --defconfig "defconfigtype" "$#" "$2" '^[^/][^/]*$' '^--' TORTURE_DEFCONFIG=3D$2 @@ -163,7 +174,7 @@ do shift ;; --gdb) - TORTURE_KCONFIG_GDB_ARG=3D"CONFIG_DEBUG_INFO_NONE=3Dn CONFIG_DEBUG_INFO_= DWARF_TOOLCHAIN_DEFAULT=3Dy"; export TORTURE_KCONFIG_GDB_ARG + TORTURE_KCONFIG_GDB_ARG=3D"$debuginfo"; export TORTURE_KCONFIG_GDB_ARG TORTURE_BOOT_GDB_ARG=3D"nokaslr"; export TORTURE_BOOT_GDB_ARG TORTURE_QEMU_GDB_ARG=3D"-s -S"; export TORTURE_QEMU_GDB_ARG ;; @@ -179,7 +190,7 @@ do shift ;; --kasan) - TORTURE_KCONFIG_KASAN_ARG=3D"CONFIG_DEBUG_INFO_NONE=3Dn CONFIG_DEBUG_INF= O_DWARF_TOOLCHAIN_DEFAULT=3Dy CONFIG_KASAN=3Dy"; export TORTURE_KCONFIG_KAS= AN_ARG + TORTURE_KCONFIG_KASAN_ARG=3D"$debuginfo CONFIG_KASAN=3Dy"; export TORTUR= E_KCONFIG_KASAN_ARG if test -n "$torture_qemu_mem_default" then TORTURE_QEMU_MEM=3D2G @@ -191,7 +202,7 @@ do shift ;; --kcsan) - TORTURE_KCONFIG_KCSAN_ARG=3D"CONFIG_DEBUG_INFO_NONE=3Dn CONFIG_DEBUG_INF= O_DWARF_TOOLCHAIN_DEFAULT=3Dy CONFIG_KCSAN=3Dy CONFIG_KCSAN_STRICT=3Dy CONF= IG_KCSAN_REPORT_ONCE_IN_MS=3D100000 CONFIG_KCSAN_VERBOSE=3Dy CONFIG_DEBUG_L= OCK_ALLOC=3Dy CONFIG_PROVE_LOCKING=3Dy"; export TORTURE_KCONFIG_KCSAN_ARG + TORTURE_KCONFIG_KCSAN_ARG=3D"$debuginfo CONFIG_KCSAN=3Dy CONFIG_KCSAN_ST= RICT=3Dy CONFIG_KCSAN_REPORT_ONCE_IN_MS=3D100000 CONFIG_KCSAN_VERBOSE=3Dy C= ONFIG_DEBUG_LOCK_ALLOC=3Dy CONFIG_PROVE_LOCKING=3Dy"; export TORTURE_KCONFI= G_KCSAN_ARG ;; --kmake-arg|--kmake-args) checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$' --=20 2.34.1