diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-02-26 16:37:30 -0500 |
---|---|---|
committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-02-26 16:37:30 -0500 |
commit | d1bf85902c28dd990c08f1703ea94109223549a7 (patch) | |
tree | 47d5fbf81e7568488ab53e24f676ba4a4ab5afef /drivers/s390/cio/qdio_thinint.c | |
parent | 0d01bb89220490763d89571d27e7ee3f13f9b372 (diff) |
[S390] cio: fix storage key handling
Some parts of cio do not shift PAGE_DEFAULT_KEY correctly and end up
with an incorrect key in their data structures.
Since the default key is zero this doesn't really matter. However if
somebody would use key-controlled protection for debugging purposes
it would be quite helpful if all of this would work as expected.
Also remove a stale declaration.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/qdio_thinint.c')
-rw-r--r-- | drivers/s390/cio/qdio_thinint.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 091d904d318..9942c1031b2 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c | |||
@@ -198,8 +198,8 @@ static int set_subchannel_ind(struct qdio_irq *irq_ptr, int reset) | |||
198 | .code = 0x0021, | 198 | .code = 0x0021, |
199 | }; | 199 | }; |
200 | scssc_area->operation_code = 0; | 200 | scssc_area->operation_code = 0; |
201 | scssc_area->ks = PAGE_DEFAULT_KEY; | 201 | scssc_area->ks = PAGE_DEFAULT_KEY >> 4; |
202 | scssc_area->kc = PAGE_DEFAULT_KEY; | 202 | scssc_area->kc = PAGE_DEFAULT_KEY >> 4; |
203 | scssc_area->isc = QDIO_AIRQ_ISC; | 203 | scssc_area->isc = QDIO_AIRQ_ISC; |
204 | scssc_area->schid = irq_ptr->schid; | 204 | scssc_area->schid = irq_ptr->schid; |
205 | 205 | ||