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Diffstat (limited to 'Documentation/virtual/kvm/devices/vm.txt')
| -rw-r--r-- | Documentation/virtual/kvm/devices/vm.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/virtual/kvm/devices/vm.txt b/Documentation/virtual/kvm/devices/vm.txt index 8a458f42ded2..b6cda49f2ba4 100644 --- a/Documentation/virtual/kvm/devices/vm.txt +++ b/Documentation/virtual/kvm/devices/vm.txt @@ -20,7 +20,8 @@ Enables Collaborative Memory Management Assist (CMMA) for the virtual machine. 1.2. ATTRIBUTE: KVM_S390_VM_MEM_CLR_CMMA Parameters: none -Returns: 0 +Returns: -EINVAL if CMMA was not enabled + 0 otherwise Clear the CMMA status for all guest pages, so any pages the guest marked as unused are again used any may not be reclaimed by the host. |