diff options
| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2023-02-10 01:02:52 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-02-09 17:05:43 -0700 |
| commit | b87c52e431adfe2dfe8634216b317b4a952aa9fc (patch) | |
| tree | ff25c206e6db3bb9c7af21ef47043fcd66e906ae /drivers/s390/block/dasd_alias.c | |
| parent | 9af9935494e4b86ec3c44ec42779f08c4ba79ffe (diff) | |
s390/dasd: sort out physical vs virtual pointers usage
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>
Diffstat (limited to 'drivers/s390/block/dasd_alias.c')
| -rw-r--r-- | drivers/s390/block/dasd_alias.c | 6 |
1 files changed, 3 insertions, 3 deletions
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); |