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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /Documentation/virtual/kvm/devices/vm.txt | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'Documentation/virtual/kvm/devices/vm.txt')
-rw-r--r-- | Documentation/virtual/kvm/devices/vm.txt | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/devices/vm.txt b/Documentation/virtual/kvm/devices/vm.txt index f083a168e..a9ea8774a 100644 --- a/Documentation/virtual/kvm/devices/vm.txt +++ b/Documentation/virtual/kvm/devices/vm.txt @@ -84,3 +84,55 @@ Returns: -EBUSY in case 1 or more vcpus are already activated (only in write -EFAULT if the given address is not accessible from kernel space -ENOMEM if not enough memory is available to process the ioctl 0 in case of success + +3. GROUP: KVM_S390_VM_TOD +Architectures: s390 + +3.1. ATTRIBUTE: KVM_S390_VM_TOD_HIGH + +Allows user space to set/get the TOD clock extension (u8). + +Parameters: address of a buffer in user space to store the data (u8) to +Returns: -EFAULT if the given address is not accessible from kernel space + -EINVAL if setting the TOD clock extension to != 0 is not supported + +3.2. ATTRIBUTE: KVM_S390_VM_TOD_LOW + +Allows user space to set/get bits 0-63 of the TOD clock register as defined in +the POP (u64). + +Parameters: address of a buffer in user space to store the data (u64) to +Returns: -EFAULT if the given address is not accessible from kernel space + +4. GROUP: KVM_S390_VM_CRYPTO +Architectures: s390 + +4.1. ATTRIBUTE: KVM_S390_VM_CRYPTO_ENABLE_AES_KW (w/o) + +Allows user space to enable aes key wrapping, including generating a new +wrapping key. + +Parameters: none +Returns: 0 + +4.2. ATTRIBUTE: KVM_S390_VM_CRYPTO_ENABLE_DEA_KW (w/o) + +Allows user space to enable dea key wrapping, including generating a new +wrapping key. + +Parameters: none +Returns: 0 + +4.3. ATTRIBUTE: KVM_S390_VM_CRYPTO_DISABLE_AES_KW (w/o) + +Allows user space to disable aes key wrapping, clearing the wrapping key. + +Parameters: none +Returns: 0 + +4.4. ATTRIBUTE: KVM_S390_VM_CRYPTO_DISABLE_DEA_KW (w/o) + +Allows user space to disable dea key wrapping, clearing the wrapping key. + +Parameters: none +Returns: 0 |