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| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 792fa8717d13..e2e9ce67ba31 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -4467,3 +4467,33 @@ Parameters: none This capability indicates if the flic device will be able to get/set the AIS states for migration via the KVM_DEV_FLIC_AISM_ALL attribute and allows to discover this without having to create a flic device. + +8.14 KVM_CAP_S390_PSW + +Architectures: s390 + +This capability indicates that the PSW is exposed via the kvm_run structure. + +8.15 KVM_CAP_S390_GMAP + +Architectures: s390 + +This capability indicates that the user space memory used as guest mapping can +be anywhere in the user memory address space, as long as the memory slots are +aligned and sized to a segment (1MB) boundary. + +8.16 KVM_CAP_S390_COW + +Architectures: s390 + +This capability indicates that the user space memory used as guest mapping can +use copy-on-write semantics as well as dirty pages tracking via read-only page +tables. + +8.17 KVM_CAP_S390_BPB + +Architectures: s390 + +This capability indicates that kvm will implement the interfaces to handle +reset, migration and nested KVM for branch prediction blocking. The stfle +facility 82 should not be provided to the guest without this capability. |