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authorJulian Wiedmann <jwi@linux.ibm.com>2020-02-11 09:27:38 +0100
committerVasily Gorbik <gor@linux.ibm.com>2020-02-19 17:26:32 +0100
commit2db01da8d25f0420c411e788a9e1ba39269ae37b (patch)
tree13f883706b04688ead86f6a0857e7cefb337545d /drivers/s390/scsi/zfcp_qdio.h
parents390/qdio: fill SL with absolute addresses (diff)
downloadlinux-dev-2db01da8d25f0420c411e788a9e1ba39269ae37b.tar.xz
linux-dev-2db01da8d25f0420c411e788a9e1ba39269ae37b.zip
s390/qdio: fill SBALEs with absolute addresses
sbale->addr holds an absolute address (or for some FCP usage, an opaque request ID), and should only be used with proper virt/phys translation. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Reviewed-by: Benjamin Block <bblock@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to '')
-rw-r--r--drivers/s390/scsi/zfcp_qdio.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h
index 2a816a37b3c0..6b43d6b254be 100644
--- a/drivers/s390/scsi/zfcp_qdio.h
+++ b/drivers/s390/scsi/zfcp_qdio.h
@@ -122,14 +122,14 @@ void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
% QDIO_MAX_BUFFERS_PER_Q;
sbale = zfcp_qdio_sbale_req(qdio, q_req);
- sbale->addr = (void *) req_id;
+ sbale->addr = req_id;
sbale->eflags = 0;
sbale->sflags = SBAL_SFLAGS0_COMMAND | sbtype;
if (unlikely(!data))
return;
sbale++;
- sbale->addr = data;
+ sbale->addr = virt_to_phys(data);
sbale->length = len;
}
@@ -152,7 +152,7 @@ void zfcp_qdio_fill_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
BUG_ON(q_req->sbale_curr == qdio->max_sbale_per_sbal - 1);
q_req->sbale_curr++;
sbale = zfcp_qdio_sbale_curr(qdio, q_req);
- sbale->addr = data;
+ sbale->addr = virt_to_phys(data);
sbale->length = len;
}