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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-11-24 13:33:49 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-10 12:07:18 +0200 |
| commit | 76a6dd7241ae03c47f44a9605dcd525f31b2124a (patch) | |
| tree | ba19690ca9aedb46e308d156b80fdd36a89f5046 /drivers/s390/char/sclp_early.c | |
| parent | 4013ade3fb2fefa021827d675d8bc1d51f4aef93 (diff) | |
KVM: s390: handle missing 64-bit-SCAO facility
Without that facility, we may only use scaol. So fallback
to DMA allocation in that case, so we won't overwrite random memory
via the SIE.
Also disallow ESCA, so we don't have to handle that allocation case.
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp_early.c')
0 files changed, 0 insertions, 0 deletions