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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-11-26 14:11:19 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-21 09:43:36 +0200 |
| commit | 66b630d5b7f2d3afb5e8eddad3e8326091375f1a (patch) | |
| tree | 2528899473291c5673bcb75baa7590b17fe3d0ac /arch/s390/pci | |
| parent | 4ceafa9027b0c2671ab731c7d95896a5b3c2dc0b (diff) | |
| download | op-kernel-dev-66b630d5b7f2d3afb5e8eddad3e8326091375f1a.zip op-kernel-dev-66b630d5b7f2d3afb5e8eddad3e8326091375f1a.tar.gz | |
KVM: s390: vsie: support STFLE interpretation
Issuing STFLE is extremely rare. Instead of copying 2k on every
VSIE call, let's do this lazily, when a guest 3 tries to execute
STFLE. We can setup the block and retry.
Unfortunately, we can't directly forward that facility list, as
we only have a 31 bit address for the facility list designation.
So let's use a DMA allocation for our vsie_page instead for now.
Acked-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 'arch/s390/pci')
0 files changed, 0 insertions, 0 deletions
