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Fri, 23 Oct 2020 20:07:05 +0000 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 09NK6xJd24838414 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 23 Oct 2020 20:06:59 GMT Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ABD8F6A04D; Fri, 23 Oct 2020 20:07:04 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 01A256A047; Fri, 23 Oct 2020 20:07:04 +0000 (GMT) Received: from Buonos-Thinkpad-X1.ibm.com (unknown [9.65.212.19]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 23 Oct 2020 20:07:03 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=lH1vjam/uAwj77DuuJwX4duoeCbG9KbpZcBIQApIcck=; b=m/02+aEovCXl2AejaUP54JsKoFieGN6CyPiX7RgD4JkLjhT1QyxjPRPihrZ3ca6hFFK8 XDno7annpEQAbkN+6YHCmRfNLuDxOBD9M1Zj5RQJawBpJN9mYDFlNi/ENKQWDfmT5eao TVOa+2sXIVzA0VvPANv2Psnp/S+NJ21c70PA5K6szQkdorkLAU9WBifCO3L28s+fFxle q0VfGt6mByXZIBk66EA9jWCzpDs9NAgz8MWfgggP12K6KlWs6t0VvzJ60PxCXUWMOy+h zPuo80Y2rf6f8xP7aHukxUob5Sgfrak3WBytW6AMTj1k4hoiTg9r+NunoMSSYNDw0sVa 2w== From: Daniele Buono To: qemu-devel@nongnu.org Subject: [PATCH v2 5/6] check-block: enable iotests with cfi-icall Date: Fri, 23 Oct 2020 16:06:43 -0400 Message-Id: <20201023200645.1055-6-dbuono@linux.vnet.ibm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201023200645.1055-1-dbuono@linux.vnet.ibm.com> References: <20201023200645.1055-1-dbuono@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.737 definitions=2020-10-23_14:2020-10-23, 2020-10-23 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 malwarescore=0 mlxlogscore=626 mlxscore=0 clxscore=1015 bulkscore=0 phishscore=0 suspectscore=1 lowpriorityscore=0 impostorscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010230119 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" cfi-icall is a form of Control-Flow Integrity for indirect function calls implemented by llvm. It is enabled with a -fsanitize flag. iotests are currently disabled when -fsanitize options is used, with the exception of SafeStack. This patch implements a generic filtering mechanism to allow iotests with a set of known-to-be-safe -fsanitize option. Then marks SafeStack and the new options used for cfi-icall safe for iotests Signed-off-by: Daniele Buono --- tests/check-block.sh | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/tests/check-block.sh b/tests/check-block.sh index f6b1bda7b9..fb4c1baae9 100755 --- a/tests/check-block.sh +++ b/tests/check-block.sh @@ -21,14 +21,18 @@ if grep -q "CONFIG_GPROF=3Dy" config-host.mak 2>/dev/nu= ll ; then exit 0 fi =20 -# Disable tests with any sanitizer except for SafeStack -CFLAGS=3D$( grep "CFLAGS.*-fsanitize" config-host.mak 2>/dev/null ) -SANITIZE_FLAGS=3D"" -#Remove all occurrencies of -fsanitize=3Dsafe-stack -for i in ${CFLAGS}; do - if [ "${i}" !=3D "-fsanitize=3Dsafe-stack" ]; then - SANITIZE_FLAGS=3D"${SANITIZE_FLAGS} ${i}" +# Disable tests with any sanitizer except for specific ones +SANITIZE_FLAGS=3D$( grep "CFLAGS.*-fsanitize" config-host.mak 2>/dev/null ) +ALLOWED_SANITIZE_FLAGS=3D"safe-stack cfi-icall" +#Remove all occurrencies of allowed Sanitize flags +for j in ${ALLOWED_SANITIZE_FLAGS}; do + TMP_FLAGS=3D${SANITIZE_FLAGS} + SANITIZE_FLAGS=3D"" + for i in ${TMP_FLAGS}; do + if ! echo ${i} | grep -q "${j}" 2>/dev/null; then + SANITIZE_FLAGS=3D"${SANITIZE_FLAGS} ${i}" fi + done done if echo ${SANITIZE_FLAGS} | grep -q "\-fsanitize" 2>/dev/null; then # Have a sanitize flag that is not allowed, stop --=20 2.17.1