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s390/dasd: sort out physical vs virtual pointers usage

Browse Source 
This does not fix a real bug, since virtual addresses
are currently indentical to physical ones.

Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Link: https://lore.kernel.org/r/20230210000253.1644903-2-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Alexander Gordeev 2023-02-10 01:02:52 +01:00 committed by Jens Axboe
parent 9af9935494
commit b87c52e431
6 changed files with 67 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/s390/block/dasd.c
View File

@ -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 */

10
drivers/s390/block/dasd_3990_erp.c
View File

@ -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;

6
drivers/s390/block/dasd_alias.c
View File

@ -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);

100
drivers/s390/block/dasd_eckd.c
View File

@ -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 @@ retry:
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 @@ retry:
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);

2
drivers/s390/block/dasd_eer.c
View File

@ -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;

14
drivers/s390/block/dasd_fba.c
View File

@ -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);