From patchwork Mon Apr 16 16:56:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Collin Walling X-Patchwork-Id: 898788 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40PvlH1Psdz9s3G for ; Tue, 17 Apr 2018 03:00:27 +1000 (AEST) Received: from localhost ([::1]:58338 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f87UP-00082i-8t for incoming@patchwork.ozlabs.org; Mon, 16 Apr 2018 13:00:25 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58696) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f87Ql-0005Cf-Ov for qemu-devel@nongnu.org; Mon, 16 Apr 2018 12:56:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f87Qi-0001HI-Jj for qemu-devel@nongnu.org; Mon, 16 Apr 2018 12:56:39 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:60160) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f87Qi-0001Gf-BE for qemu-devel@nongnu.org; Mon, 16 Apr 2018 12:56:36 -0400 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w3GGmM6S145056 for ; Mon, 16 Apr 2018 12:56:35 -0400 Received: from e35.co.us.ibm.com (e35.co.us.ibm.com [32.97.110.153]) by mx0a-001b2d01.pphosted.com with ESMTP id 2hcxu1juf5-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Mon, 16 Apr 2018 12:56:34 -0400 Received: from localhost by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 16 Apr 2018 10:56:31 -0600 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w3GGuT8J12583168; Mon, 16 Apr 2018 09:56:29 -0700 Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 43F8BC603C; Mon, 16 Apr 2018 10:56:29 -0600 (MDT) Received: from collin-ThinkPad-W541.pok.ibm.com (unknown [9.56.58.57]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP id B80AAC6037; Mon, 16 Apr 2018 10:56:28 -0600 (MDT) From: Collin Walling To: qemu-devel@nongnu.org, qemu-s390x@nongnu.org, cohuck@redhat.com, thuth@redhat.com, borntraeger@de.ibm.com Date: Mon, 16 Apr 2018 12:56:07 -0400 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523897770-30155-1-git-send-email-walling@linux.ibm.com> References: <1523897770-30155-1-git-send-email-walling@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18041616-0012-0000-0000-0000160D6FB9 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008864; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000257; SDB=6.01018816; UDB=6.00519711; IPR=6.00798057; MB=3.00020601; MTD=3.00000008; XFM=3.00000015; UTC=2018-04-16 16:56:32 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18041616-0013-0000-0000-000052504FD2 Message-Id: <1523897770-30155-2-git-send-email-walling@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-04-16_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1804160151 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v3 1/4] pc-bios/s390-ccw: rename MAX_TABLE_ENTRIES to MAX_BOOT_ENTRIES X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: frankja@linux.ibm.com, gor@linux.ibm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The MAX_TABLE_ENTRIES constant has a name that is too generic. As we want to declare a limit for boot menu entries, let's rename it to a more fitting MAX_BOOT_ENTRIES and set its value to 31 (30 boot entries and 1 default entry). Also we move it from bootmap.h to s390-ccw.h to make it available for menu.c in a later patch. Signed-off-by: Collin Walling Reviewed-by: Thomas Huth Reviewed-by: Janosch Frank --- pc-bios/s390-ccw/bootmap.c | 6 +++--- pc-bios/s390-ccw/bootmap.h | 2 -- pc-bios/s390-ccw/s390-ccw.h | 2 ++ 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c index fc2a9fe..2f79346 100644 --- a/pc-bios/s390-ccw/bootmap.c +++ b/pc-bios/s390-ccw/bootmap.c @@ -290,7 +290,7 @@ static void run_eckd_boot_script(block_number_t bmt_block_nr, } debug_print_int("loadparm", loadparm); - IPL_assert(loadparm <= MAX_TABLE_ENTRIES, "loadparm value greater than" + IPL_assert(loadparm < MAX_BOOT_ENTRIES, "loadparm value greater than" " maximum number of boot entries allowed"); memset(sec, FREE_SPACE_FILLER, sizeof(sec)); @@ -578,7 +578,7 @@ static void ipl_scsi(void) read_block(mbr->pt.blockno, sec, "Error reading Program Table"); IPL_assert(magic_match(sec, ZIPL_MAGIC), "No zIPL magic in PT"); - while (program_table_entries <= MAX_TABLE_ENTRIES) { + while (program_table_entries < MAX_BOOT_ENTRIES) { if (!prog_table->entry[program_table_entries].scsi.blockno) { break; } @@ -593,7 +593,7 @@ static void ipl_scsi(void) } debug_print_int("loadparm", loadparm); - IPL_assert(loadparm <= MAX_TABLE_ENTRIES, "loadparm value greater than" + IPL_assert(loadparm < MAX_BOOT_ENTRIES, "loadparm value greater than" " maximum number of boot entries allowed"); zipl_run(&prog_table->entry[loadparm].scsi); /* no return */ diff --git a/pc-bios/s390-ccw/bootmap.h b/pc-bios/s390-ccw/bootmap.h index 07eb600..732c111 100644 --- a/pc-bios/s390-ccw/bootmap.h +++ b/pc-bios/s390-ccw/bootmap.h @@ -57,8 +57,6 @@ typedef union BootMapPointer { ExtEckdBlockPtr xeckd; } __attribute__ ((packed)) BootMapPointer; -#define MAX_TABLE_ENTRIES 30 - /* aka Program Table */ typedef struct BootMapTable { uint8_t magic[4]; diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index fd18da2..2c9e601 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -94,6 +94,8 @@ bool menu_is_enabled_zipl(void); int menu_get_enum_boot_index(int entries); bool menu_is_enabled_enum(void); +#define MAX_BOOT_ENTRIES 31 + static inline void fill_hex(char *out, unsigned char val) { const char hex[] = "0123456789abcdef";