From patchwork Fri Feb 10 00:02:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Haberland X-Patchwork-Id: 13135245 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 EECB1C636D6 for ; Fri, 10 Feb 2023 00:03:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230267AbjBJADJ (ORCPT ); Thu, 9 Feb 2023 19:03:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229977AbjBJADH (ORCPT ); Thu, 9 Feb 2023 19:03:07 -0500 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E003449407; Thu, 9 Feb 2023 16:03:04 -0800 (PST) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 319NuEDM031919; Fri, 10 Feb 2023 00:03:00 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=k33zBpB3+FlFoBafnx5S5p+dR4y2NN7Z+PhIKiqurfg=; b=HTNOlzQ8FniJfxbwVpOtfIWdWmifxIfNJiuLymt+ufjZsB8vaHXLjIg17xQE2zOF4zKH SmxqLdOJ8XG6eyz4D6inse+J54PZKr4N2i7zbAjOn0l5AsxQclSRj4hWIygdh9DM3HzC FXIJH5khCJpUSCxJ8IbUA31+dDdGbT20UM8sJ5wZZlR/NOQZo0lL30lv46ZnNNIdIOhm 7bpbfsk9nsAAo80Ajj99Sf3gjXp9stBIYouTLky5Y1vJ+ywFDELYhYnUAq+Z08PGgK+l R5BTpRjpsY2OkLf8U/ujuQf3BpwtepcYLh7xqxrMQJ5Yf7NzRxRH2WtAd3maKcZNsf4u CQ== Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3nnaxpg52f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 10 Feb 2023 00:03:00 +0000 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 319DQqQR023711; Fri, 10 Feb 2023 00:02:58 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma04ams.nl.ibm.com (PPS) with ESMTPS id 3nhf06xsyf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 10 Feb 2023 00:02:58 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 31A02s9i22479310 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 10 Feb 2023 00:02:54 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 639A520040; Fri, 10 Feb 2023 00:02:54 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3C61B20043; Fri, 10 Feb 2023 00:02:54 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTPS; Fri, 10 Feb 2023 00:02:54 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 20191) id D2146E0611; Fri, 10 Feb 2023 01:02:53 +0100 (CET) From: Stefan Haberland To: Jens Axboe Cc: linux-block@vger.kernel.org, Jan Hoeppner , linux-s390@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Qiheng Lin Subject: [PATCH 1/2] s390/dasd: sort out physical vs virtual pointers usage Date: Fri, 10 Feb 2023 01:02:52 +0100 Message-Id: <20230210000253.1644903-2-sth@linux.ibm.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230210000253.1644903-1-sth@linux.ibm.com> References: <20230210000253.1644903-1-sth@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: y5TCbylH85gBfz6jgZjvB8KadnvRaAsq X-Proofpoint-ORIG-GUID: y5TCbylH85gBfz6jgZjvB8KadnvRaAsq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-09_15,2023-02-09_03,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 malwarescore=0 clxscore=1015 bulkscore=0 mlxlogscore=999 suspectscore=0 mlxscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302090212 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Alexander Gordeev This does not fix a real bug, since virtual addresses are currently indentical to physical ones. Signed-off-by: Alexander Gordeev Signed-off-by: Stefan Haberland --- drivers/s390/block/dasd.c | 5 +- drivers/s390/block/dasd_3990_erp.c | 10 +-- drivers/s390/block/dasd_alias.c | 6 +- drivers/s390/block/dasd_eckd.c | 100 ++++++++++++++--------------- drivers/s390/block/dasd_eer.c | 2 +- drivers/s390/block/dasd_fba.c | 14 ++-- 6 files changed, 67 insertions(+), 70 deletions(-) diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 5a6d9c15395f..a9c2a8d76c45 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -3978,7 +3978,7 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device, ccw = cqr->cpaddr; ccw->cmd_code = CCW_CMD_RDC; - ccw->cda = (__u32)(addr_t) cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); ccw->flags = 0; ccw->count = rdc_buffer_size; cqr->startdev = device; @@ -4022,8 +4022,7 @@ char *dasd_get_sense(struct irb *irb) if (scsw_is_tm(&irb->scsw) && (irb->scsw.tm.fcxs == 0x01)) { if (irb->scsw.tm.tcw) - tsb = tcw_get_tsb((struct tcw *)(unsigned long) - irb->scsw.tm.tcw); + tsb = tcw_get_tsb(phys_to_virt(irb->scsw.tm.tcw)); if (tsb && tsb->length == 64 && tsb->flags) switch (tsb->flags & 0x07) { case 1: /* tsa_iostat */ diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 81d283b3cd3b..9fd36c468706 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -220,7 +220,7 @@ dasd_3990_erp_DCTL(struct dasd_ccw_req * erp, char modifier) memset(ccw, 0, sizeof(struct ccw1)); ccw->cmd_code = CCW_CMD_DCTL; ccw->count = 4; - ccw->cda = (__u32)(addr_t) DCTL_data; + ccw->cda = (__u32)virt_to_phys(DCTL_data); dctl_cqr->flags = erp->flags; dctl_cqr->function = dasd_3990_erp_DCTL; dctl_cqr->refers = erp; @@ -1714,7 +1714,7 @@ dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense) ccw->cmd_code = DASD_ECKD_CCW_DEFINE_EXTENT; ccw->flags = CCW_FLAG_CC; ccw->count = 16; - ccw->cda = (__u32)(addr_t) DE_data; + ccw->cda = (__u32)virt_to_phys(DE_data); /* create LO ccw */ ccw++; @@ -1722,7 +1722,7 @@ dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense) ccw->cmd_code = DASD_ECKD_CCW_LOCATE_RECORD; ccw->flags = CCW_FLAG_CC; ccw->count = 16; - ccw->cda = (__u32)(addr_t) LO_data; + ccw->cda = (__u32)virt_to_phys(LO_data); /* TIC to the failed ccw */ ccw++; @@ -2419,7 +2419,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) tcw = erp->cpaddr; tsb = (struct tsb *) &tcw[1]; *tcw = *((struct tcw *)cqr->cpaddr); - tcw->tsb = (long)tsb; + tcw->tsb = virt_to_phys(tsb); } else if (ccw->cmd_code == DASD_ECKD_CCW_PSF) { /* PSF cannot be chained from NOOP/TIC */ erp->cpaddr = cqr->cpaddr; @@ -2430,7 +2430,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) ccw->flags = CCW_FLAG_CC; ccw++; ccw->cmd_code = CCW_CMD_TIC; - ccw->cda = (long)(cqr->cpaddr); + ccw->cda = (__u32)virt_to_phys(cqr->cpaddr); } erp->flags = cqr->flags; diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index b6b938aa6615..c9740ae88d1a 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -443,7 +443,7 @@ static int read_unit_address_configuration(struct dasd_device *device, ccw->cmd_code = DASD_ECKD_CCW_PSF; ccw->count = sizeof(struct dasd_psf_prssd_data); ccw->flags |= CCW_FLAG_CC; - ccw->cda = (__u32)(addr_t) prssdp; + ccw->cda = (__u32)virt_to_phys(prssdp); /* Read Subsystem Data - feature codes */ memset(lcu->uac, 0, sizeof(*(lcu->uac))); @@ -451,7 +451,7 @@ static int read_unit_address_configuration(struct dasd_device *device, ccw++; ccw->cmd_code = DASD_ECKD_CCW_RSSD; ccw->count = sizeof(*(lcu->uac)); - ccw->cda = (__u32)(addr_t) lcu->uac; + ccw->cda = (__u32)virt_to_phys(lcu->uac); cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; @@ -747,7 +747,7 @@ static int reset_summary_unit_check(struct alias_lcu *lcu, ccw->cmd_code = DASD_ECKD_CCW_RSCK; ccw->flags = CCW_FLAG_SLI; ccw->count = 16; - ccw->cda = (__u32)(addr_t) cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); ((char *)cqr->data)[0] = reason; clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 5d0b9991e91a..03ecd8846378 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -288,7 +288,7 @@ define_extent(struct ccw1 *ccw, struct DE_eckd_data *data, unsigned int trk, ccw->cmd_code = DASD_ECKD_CCW_DEFINE_EXTENT; ccw->flags = 0; ccw->count = 16; - ccw->cda = (__u32)__pa(data); + ccw->cda = (__u32)virt_to_phys(data); } memset(data, 0, sizeof(struct DE_eckd_data)); @@ -398,7 +398,7 @@ static void locate_record_ext(struct ccw1 *ccw, struct LRE_eckd_data *data, ccw->count = 22; else ccw->count = 20; - ccw->cda = (__u32)__pa(data); + ccw->cda = (__u32)virt_to_phys(data); } memset(data, 0, sizeof(*data)); @@ -544,11 +544,11 @@ static int prefix_LRE(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata, ccw->flags = 0; if (cmd == DASD_ECKD_CCW_WRITE_FULL_TRACK) { ccw->count = sizeof(*pfxdata) + 2; - ccw->cda = (__u32) __pa(pfxdata); + ccw->cda = (__u32)virt_to_phys(pfxdata); memset(pfxdata, 0, sizeof(*pfxdata) + 2); } else { ccw->count = sizeof(*pfxdata); - ccw->cda = (__u32) __pa(pfxdata); + ccw->cda = (__u32)virt_to_phys(pfxdata); memset(pfxdata, 0, sizeof(*pfxdata)); } @@ -615,7 +615,7 @@ locate_record(struct ccw1 *ccw, struct LO_eckd_data *data, unsigned int trk, ccw->cmd_code = DASD_ECKD_CCW_LOCATE_RECORD; ccw->flags = 0; ccw->count = 16; - ccw->cda = (__u32) __pa(data); + ccw->cda = (__u32)virt_to_phys(data); memset(data, 0, sizeof(struct LO_eckd_data)); sector = 0; @@ -830,7 +830,7 @@ static void dasd_eckd_fill_rcd_cqr(struct dasd_device *device, ccw = cqr->cpaddr; ccw->cmd_code = DASD_ECKD_CCW_RCD; ccw->flags = 0; - ccw->cda = (__u32)(addr_t)rcd_buffer; + ccw->cda = (__u32)virt_to_phys(rcd_buffer); ccw->count = DASD_ECKD_RCD_DATA_SIZE; cqr->magic = DASD_ECKD_MAGIC; @@ -858,7 +858,7 @@ static void read_conf_cb(struct dasd_ccw_req *cqr, void *data) if (cqr->status != DASD_CQR_DONE) { ccw = cqr->cpaddr; - rcd_buffer = (__u8 *)((addr_t) ccw->cda); + rcd_buffer = phys_to_virt(ccw->cda); memset(rcd_buffer, 0, sizeof(*rcd_buffer)); rcd_buffer[0] = 0xE5; @@ -1547,7 +1547,7 @@ static int dasd_eckd_read_features(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_PSF; ccw->count = sizeof(struct dasd_psf_prssd_data); ccw->flags |= CCW_FLAG_CC; - ccw->cda = (__u32)(addr_t) prssdp; + ccw->cda = (__u32)virt_to_phys(prssdp); /* Read Subsystem Data - feature codes */ features = (struct dasd_rssd_features *) (prssdp + 1); @@ -1556,7 +1556,7 @@ static int dasd_eckd_read_features(struct dasd_device *device) ccw++; ccw->cmd_code = DASD_ECKD_CCW_RSSD; ccw->count = sizeof(struct dasd_rssd_features); - ccw->cda = (__u32)(addr_t) features; + ccw->cda = (__u32)virt_to_phys(features); cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; @@ -1616,7 +1616,7 @@ static int dasd_eckd_read_vol_info(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_PSF; ccw->count = sizeof(*prssdp); ccw->flags |= CCW_FLAG_CC; - ccw->cda = (__u32)(addr_t)prssdp; + ccw->cda = (__u32)virt_to_phys(prssdp); /* Read Subsystem Data - Volume Storage Query */ vsq = (struct dasd_rssd_vsq *)(prssdp + 1); @@ -1626,7 +1626,7 @@ static int dasd_eckd_read_vol_info(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_RSSD; ccw->count = sizeof(*vsq); ccw->flags |= CCW_FLAG_SLI; - ccw->cda = (__u32)(addr_t)vsq; + ccw->cda = (__u32)virt_to_phys(vsq); cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; @@ -1801,7 +1801,7 @@ static int dasd_eckd_read_ext_pool_info(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_PSF; ccw->count = sizeof(*prssdp); ccw->flags |= CCW_FLAG_CC; - ccw->cda = (__u32)(addr_t)prssdp; + ccw->cda = (__u32)virt_to_phys(prssdp); lcq = (struct dasd_rssd_lcq *)(prssdp + 1); memset(lcq, 0, sizeof(*lcq)); @@ -1810,7 +1810,7 @@ static int dasd_eckd_read_ext_pool_info(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_RSSD; ccw->count = sizeof(*lcq); ccw->flags |= CCW_FLAG_SLI; - ccw->cda = (__u32)(addr_t)lcq; + ccw->cda = (__u32)virt_to_phys(lcq); cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; @@ -1907,7 +1907,7 @@ static struct dasd_ccw_req *dasd_eckd_build_psf_ssc(struct dasd_device *device, } ccw = cqr->cpaddr; ccw->cmd_code = DASD_ECKD_CCW_PSF; - ccw->cda = (__u32)(addr_t)psf_ssc_data; + ccw->cda = (__u32)virt_to_phys(psf_ssc_data); ccw->count = 66; cqr->startdev = device; @@ -2262,7 +2262,7 @@ dasd_eckd_analysis_ccw(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_READ_COUNT; ccw->flags = 0; ccw->count = 8; - ccw->cda = (__u32)(addr_t) count_data; + ccw->cda = (__u32)virt_to_phys(count_data); ccw++; count_data++; } @@ -2276,7 +2276,7 @@ dasd_eckd_analysis_ccw(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_READ_COUNT; ccw->flags = 0; ccw->count = 8; - ccw->cda = (__u32)(addr_t) count_data; + ccw->cda = (__u32)virt_to_phys(count_data); cqr->block = NULL; cqr->startdev = device; @@ -2647,7 +2647,7 @@ dasd_eckd_build_check(struct dasd_device *base, struct format_data_t *fdata, ccw->cmd_code = DASD_ECKD_CCW_READ_COUNT; ccw->flags = CCW_FLAG_SLI; ccw->count = 8; - ccw->cda = (__u32)(addr_t) fmt_buffer; + ccw->cda = (__u32)virt_to_phys(fmt_buffer); ccw++; fmt_buffer++; } @@ -2857,7 +2857,7 @@ dasd_eckd_build_format(struct dasd_device *base, struct dasd_device *startdev, ccw->cmd_code = DASD_ECKD_CCW_WRITE_RECORD_ZERO; ccw->flags = CCW_FLAG_SLI; ccw->count = 8; - ccw->cda = (__u32)(addr_t) ect; + ccw->cda = (__u32)virt_to_phys(ect); ccw++; } if ((intensity & ~0x08) & 0x04) { /* erase track */ @@ -2872,7 +2872,7 @@ dasd_eckd_build_format(struct dasd_device *base, struct dasd_device *startdev, ccw->cmd_code = DASD_ECKD_CCW_WRITE_CKD; ccw->flags = CCW_FLAG_SLI; ccw->count = 8; - ccw->cda = (__u32)(addr_t) ect; + ccw->cda = (__u32)virt_to_phys(ect); } else { /* write remaining records */ for (i = 0; i < rpt; i++) { ect = (struct eckd_count *) data; @@ -2907,7 +2907,7 @@ dasd_eckd_build_format(struct dasd_device *base, struct dasd_device *startdev, DASD_ECKD_CCW_WRITE_CKD_MT; ccw->flags = CCW_FLAG_SLI; ccw->count = 8; - ccw->cda = (__u32)(addr_t) ect; + ccw->cda = (__u32)virt_to_phys(ect); ccw++; } } @@ -3821,7 +3821,7 @@ dasd_eckd_dso_ras(struct dasd_device *device, struct dasd_block *block, } ccw = cqr->cpaddr; - ccw->cda = (__u32)(addr_t)cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); ccw->cmd_code = DASD_ECKD_CCW_DSO; ccw->count = size; @@ -4090,11 +4090,11 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single( ccw->cmd_code = rcmd; ccw->count = count; if (idal_is_needed(dst, blksize)) { - ccw->cda = (__u32)(addr_t) idaws; + ccw->cda = (__u32)virt_to_phys(idaws); ccw->flags = CCW_FLAG_IDA; idaws = idal_create_words(idaws, dst, blksize); } else { - ccw->cda = (__u32)(addr_t) dst; + ccw->cda = (__u32)virt_to_phys(dst); ccw->flags = 0; } ccw++; @@ -4228,7 +4228,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( ccw[-1].flags |= CCW_FLAG_CC; ccw->cmd_code = cmd; ccw->count = len_to_track_end; - ccw->cda = (__u32)(addr_t)idaws; + ccw->cda = (__u32)virt_to_phys(idaws); ccw->flags = CCW_FLAG_IDA; ccw++; recid += count; @@ -4244,7 +4244,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( * idaw ends */ if (!idaw_dst) { - if (__pa(dst) & (IDA_BLOCK_SIZE-1)) { + if ((__u32)virt_to_phys(dst) & (IDA_BLOCK_SIZE - 1)) { dasd_sfree_request(cqr, startdev); return ERR_PTR(-ERANGE); } else @@ -4264,7 +4264,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( * idal_create_words will handle cases where idaw_len * is larger then IDA_BLOCK_SIZE */ - if (!(__pa(idaw_dst + idaw_len) & (IDA_BLOCK_SIZE-1))) + if (!((__u32)virt_to_phys(idaw_dst + idaw_len) & (IDA_BLOCK_SIZE - 1))) end_idaw = 1; /* We also need to end the idaw at track end */ if (!len_to_track_end) { @@ -4817,7 +4817,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev, ccw->count = 57326; /* 64k map to one track */ len_to_track_end = 65536 - start_padding_sectors * 512; - ccw->cda = (__u32)(addr_t)idaws; + ccw->cda = (__u32)virt_to_phys(idaws); ccw->flags |= CCW_FLAG_IDA; ccw->flags |= CCW_FLAG_SLI; ccw++; @@ -4836,7 +4836,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev, ccw->count = 57326; /* 64k map to one track */ len_to_track_end = 65536; - ccw->cda = (__u32)(addr_t)idaws; + ccw->cda = (__u32)virt_to_phys(idaws); ccw->flags |= CCW_FLAG_IDA; ccw->flags |= CCW_FLAG_SLI; ccw++; @@ -4893,9 +4893,9 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req) ccw++; if (dst) { if (ccw->flags & CCW_FLAG_IDA) - cda = *((char **)((addr_t) ccw->cda)); + cda = *((char **)phys_to_virt(ccw->cda)); else - cda = (char *)((addr_t) ccw->cda); + cda = phys_to_virt(ccw->cda); if (dst != cda) { if (rq_data_dir(req) == READ) memcpy(dst, cda, bv.bv_len); @@ -5045,7 +5045,7 @@ dasd_eckd_release(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_RELEASE; ccw->flags |= CCW_FLAG_SLI; ccw->count = 32; - ccw->cda = (__u32)(addr_t) cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); cqr->startdev = device; cqr->memdev = device; clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); @@ -5100,7 +5100,7 @@ dasd_eckd_reserve(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_RESERVE; ccw->flags |= CCW_FLAG_SLI; ccw->count = 32; - ccw->cda = (__u32)(addr_t) cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); cqr->startdev = device; cqr->memdev = device; clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); @@ -5154,7 +5154,7 @@ dasd_eckd_steal_lock(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_SLCK; ccw->flags |= CCW_FLAG_SLI; ccw->count = 32; - ccw->cda = (__u32)(addr_t) cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); cqr->startdev = device; cqr->memdev = device; clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); @@ -5215,7 +5215,7 @@ static int dasd_eckd_snid(struct dasd_device *device, ccw->cmd_code = DASD_ECKD_CCW_SNID; ccw->flags |= CCW_FLAG_SLI; ccw->count = 12; - ccw->cda = (__u32)(addr_t) cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); cqr->startdev = device; cqr->memdev = device; clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); @@ -5282,7 +5282,7 @@ dasd_eckd_performance(struct dasd_device *device, void __user *argp) ccw->cmd_code = DASD_ECKD_CCW_PSF; ccw->count = sizeof(struct dasd_psf_prssd_data); ccw->flags |= CCW_FLAG_CC; - ccw->cda = (__u32)(addr_t) prssdp; + ccw->cda = (__u32)virt_to_phys(prssdp); /* Read Subsystem Data - Performance Statistics */ stats = (struct dasd_rssd_perf_stats_t *) (prssdp + 1); @@ -5291,7 +5291,7 @@ dasd_eckd_performance(struct dasd_device *device, void __user *argp) ccw++; ccw->cmd_code = DASD_ECKD_CCW_RSSD; ccw->count = sizeof(struct dasd_rssd_perf_stats_t); - ccw->cda = (__u32)(addr_t) stats; + ccw->cda = (__u32)virt_to_phys(stats); cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; @@ -5435,7 +5435,7 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp) ccw->cmd_code = DASD_ECKD_CCW_PSF; ccw->count = usrparm.psf_data_len; ccw->flags |= CCW_FLAG_CC; - ccw->cda = (__u32)(addr_t) psf_data; + ccw->cda = (__u32)virt_to_phys(psf_data); ccw++; @@ -5443,7 +5443,7 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp) ccw->cmd_code = DASD_ECKD_CCW_RSSD; ccw->count = usrparm.rssd_result_len; ccw->flags = CCW_FLAG_SLI ; - ccw->cda = (__u32)(addr_t) rssd_result; + ccw->cda = (__u32)virt_to_phys(rssd_result); rc = dasd_sleep_on(cqr); if (rc) @@ -5512,9 +5512,9 @@ dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page) /* get pointer to data (consider IDALs) */ if (from->flags & CCW_FLAG_IDA) - datap = (char *) *((addr_t *) (addr_t) from->cda); + datap = (char *)*((addr_t *)phys_to_virt(from->cda)); else - datap = (char *) ((addr_t) from->cda); + datap = phys_to_virt(from->cda); /* dump data (max 128 bytes) */ for (count = 0; count < from->count && count < 128; count++) { @@ -5585,7 +5585,7 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device, len += sprintf(page + len, PRINTK_HEADER " device %s: Failing CCW: %p\n", dev_name(&device->cdev->dev), - (void *) (addr_t) irb->scsw.cmd.cpa); + phys_to_virt(irb->scsw.cmd.cpa)); if (irb->esw.esw0.erw.cons) { for (sl = 0; sl < 4; sl++) { len += sprintf(page + len, PRINTK_HEADER @@ -5632,8 +5632,7 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device, /* print failing CCW area (maximum 4) */ /* scsw->cda is either valid or zero */ from = ++to; - fail = (struct ccw1 *)(addr_t) - irb->scsw.cmd.cpa; /* failing CCW */ + fail = phys_to_virt(irb->scsw.cmd.cpa); /* failing CCW */ if (from < fail - 2) { from = fail - 2; /* there is a gap - print header */ printk(KERN_ERR PRINTK_HEADER "......\n"); @@ -5687,13 +5686,12 @@ static void dasd_eckd_dump_sense_tcw(struct dasd_device *device, len += sprintf(page + len, PRINTK_HEADER " device %s: Failing TCW: %p\n", dev_name(&device->cdev->dev), - (void *) (addr_t) irb->scsw.tm.tcw); + phys_to_virt(irb->scsw.tm.tcw)); tsb = NULL; sense = NULL; if (irb->scsw.tm.tcw && (irb->scsw.tm.fcxs & 0x01)) - tsb = tcw_get_tsb( - (struct tcw *)(unsigned long)irb->scsw.tm.tcw); + tsb = tcw_get_tsb(phys_to_virt(irb->scsw.tm.tcw)); if (tsb) { len += sprintf(page + len, PRINTK_HEADER @@ -5917,7 +5915,7 @@ static int dasd_eckd_read_message_buffer(struct dasd_device *device, ccw->count = sizeof(struct dasd_psf_prssd_data); ccw->flags |= CCW_FLAG_CC; ccw->flags |= CCW_FLAG_SLI; - ccw->cda = (__u32)(addr_t) prssdp; + ccw->cda = (__u32)virt_to_phys(prssdp); /* Read Subsystem Data - message buffer */ message_buf = (struct dasd_rssd_messages *) (prssdp + 1); @@ -5927,7 +5925,7 @@ static int dasd_eckd_read_message_buffer(struct dasd_device *device, ccw->cmd_code = DASD_ECKD_CCW_RSSD; ccw->count = sizeof(struct dasd_rssd_messages); ccw->flags |= CCW_FLAG_SLI; - ccw->cda = (__u32)(addr_t) message_buf; + ccw->cda = (__u32)virt_to_phys(message_buf); cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; @@ -6008,14 +6006,14 @@ static int dasd_eckd_query_host_access(struct dasd_device *device, ccw->count = sizeof(struct dasd_psf_prssd_data); ccw->flags |= CCW_FLAG_CC; ccw->flags |= CCW_FLAG_SLI; - ccw->cda = (__u32)(addr_t) prssdp; + ccw->cda = (__u32)virt_to_phys(prssdp); /* Read Subsystem Data - query host access */ ccw++; ccw->cmd_code = DASD_ECKD_CCW_RSSD; ccw->count = sizeof(struct dasd_psf_query_host_access); ccw->flags |= CCW_FLAG_SLI; - ccw->cda = (__u32)(addr_t) host_access; + ccw->cda = (__u32)virt_to_phys(host_access); cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; @@ -6351,7 +6349,7 @@ dasd_eckd_psf_cuir_response(struct dasd_device *device, int response, psf_cuir->ssid = device->path[pos].ssid; ccw = cqr->cpaddr; ccw->cmd_code = DASD_ECKD_CCW_PSF; - ccw->cda = (__u32)(addr_t)psf_cuir; + ccw->cda = (__u32)virt_to_phys(psf_cuir); ccw->flags = CCW_FLAG_SLI; ccw->count = sizeof(struct dasd_psf_cuir_response); diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index d4d31cd11d26..a4cc772208a6 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -491,7 +491,7 @@ int dasd_eer_enable(struct dasd_device *device) ccw->cmd_code = DASD_ECKD_CCW_SNSS; ccw->count = SNSS_DATA_SIZE; ccw->flags = 0; - ccw->cda = (__u32)(addr_t) cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index cddfb01a3dca..bcb67fa747a7 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -83,7 +83,7 @@ define_extent(struct ccw1 * ccw, struct DE_fba_data *data, int rw, ccw->cmd_code = DASD_FBA_CCW_DEFINE_EXTENT; ccw->flags = 0; ccw->count = 16; - ccw->cda = (__u32) __pa(data); + ccw->cda = (__u32)virt_to_phys(data); memset(data, 0, sizeof (struct DE_fba_data)); if (rw == WRITE) (data->mask).perm = 0x0; @@ -103,7 +103,7 @@ locate_record(struct ccw1 * ccw, struct LO_fba_data *data, int rw, ccw->cmd_code = DASD_FBA_CCW_LOCATE; ccw->flags = 0; ccw->count = 8; - ccw->cda = (__u32) __pa(data); + ccw->cda = (__u32)virt_to_phys(data); memset(data, 0, sizeof (struct LO_fba_data)); if (rw == WRITE) data->operation.cmd = 0x5; @@ -262,7 +262,7 @@ static void ccw_write_zero(struct ccw1 *ccw, int count) ccw->cmd_code = DASD_FBA_CCW_WRITE; ccw->flags |= CCW_FLAG_SLI; ccw->count = count; - ccw->cda = (__u32) (addr_t) dasd_fba_zero_page; + ccw->cda = (__u32)virt_to_phys(dasd_fba_zero_page); } /* @@ -528,11 +528,11 @@ static struct dasd_ccw_req *dasd_fba_build_cp_regular( ccw->cmd_code = cmd; ccw->count = block->bp_block; if (idal_is_needed(dst, blksize)) { - ccw->cda = (__u32)(addr_t) idaws; + ccw->cda = (__u32)virt_to_phys(idaws); ccw->flags = CCW_FLAG_IDA; idaws = idal_create_words(idaws, dst, blksize); } else { - ccw->cda = (__u32)(addr_t) dst; + ccw->cda = (__u32)virt_to_phys(dst); ccw->flags = 0; } ccw++; @@ -590,9 +590,9 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req) ccw++; if (dst) { if (ccw->flags & CCW_FLAG_IDA) - cda = *((char **)((addr_t) ccw->cda)); + cda = *((char **)phys_to_virt(ccw->cda)); else - cda = (char *)((addr_t) ccw->cda); + cda = phys_to_virt(ccw->cda); if (dst != cda) { if (rq_data_dir(req) == READ) memcpy(dst, cda, bv.bv_len);