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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2018-01-18 09:56:27 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2018-01-22 11:22:30 +0100 |
| commit | b073c87517d4d348c7bac0f0b35e8e83e6354d82 (patch) | |
| tree | 4c00978328434618b9f2378350f9807b369a0a16 /target/s390x/cpu_features_def.h | |
| parent | 9cbb636270b4df6f0a548e5c34b895330db5df8b (diff) | |
| download | qemu-b073c87517d4d348c7bac0f0b35e8e83e6354d82.zip | |
s390x/kvm: Handle bpb feature
We need to handle the bpb control on reset and migration. Normally
stfle.82 is transparent (and the normal guest part works without
hypervisor activity). To prevent any issues we require full
host kernel support for this feature.
Cc: qemu-stable@nongnu.org
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20180118085628.40798-3-borntraeger@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
[CH: 'Branch Prediction Blocking' -> 'Branch prediction blocking']
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/cpu_features_def.h')
| -rw-r--r-- | target/s390x/cpu_features_def.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target/s390x/cpu_features_def.h b/target/s390x/cpu_features_def.h index 4b6d4e9cc0..4487cfd53b 100644 --- a/target/s390x/cpu_features_def.h +++ b/target/s390x/cpu_features_def.h @@ -80,6 +80,7 @@ typedef enum { S390_FEAT_MSA_EXT_4, S390_FEAT_EDAT_2, S390_FEAT_DFP_PACKED_CONVERSION, + S390_FEAT_BPB, S390_FEAT_VECTOR, S390_FEAT_INSTRUCTION_EXEC_PROT, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2, |