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Wed, 27 May 2020 07:49:35 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BEA20A405B; Wed, 27 May 2020 07:49:35 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 14AC7A4060; Wed, 27 May 2020 07:49:35 +0000 (GMT) Received: from linux01.pok.stglabs.ibm.com (unknown [9.114.17.81]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 27 May 2020 07:49:34 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v3 9/9] pc-bios: s390x: Make u32 ptr check explicit Date: Wed, 27 May 2020 03:49:20 -0400 Message-Id: <20200527074920.43669-10-frankja@linux.ibm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200527074920.43669-1-frankja@linux.ibm.com> References: <20200527074920.43669-1-frankja@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-05-27_02:2020-05-26, 2020-05-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 cotscore=-2147483648 priorityscore=1501 impostorscore=0 clxscore=1015 suspectscore=1 spamscore=0 mlxlogscore=605 adultscore=0 mlxscore=0 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005270053 Received-SPF: pass client-ip=148.163.156.1; envelope-from=frankja@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/27 03:49:33 X-ACL-Warn: Detected OS = Linux 3.x [generic] [fuzzy] X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, KHOP_DYNAMIC=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: borntraeger@de.ibm.com, qemu-s390x@nongnu.org, cohuck@redhat.com, thuth@redhat.com, david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Let's make it a bit more clear that we check the full 64 bits to fit into the 32 we return. Signed-off-by: Janosch Frank Suggested-by: David Hildenbrand Reviewed-by: David Hildenbrand Reviewed-by: Thomas Huth --- pc-bios/s390-ccw/helper.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pc-bios/s390-ccw/helper.h b/pc-bios/s390-ccw/helper.h index d1b8b14d30..6b8b5a54a3 100644 --- a/pc-bios/s390-ccw/helper.h +++ b/pc-bios/s390-ccw/helper.h @@ -19,7 +19,7 @@ /* Avoids compiler warnings when casting a pointer to a u32 */ static inline uint32_t ptr2u32(void *ptr) { - IPL_assert((uint64_t)ptr <= 0xffffffff, "ptr2u32: ptr too large"); + IPL_assert((uint64_t)ptr <= 0xffffffffull, "ptr2u32: ptr too large"); return (uint32_t)(uint64_t)ptr; }