diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 2cb1640a90ad..c24211da4120 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt | |||
| @@ -2595,6 +2595,10 @@ executed a memory-mapped I/O instruction which could not be satisfied | |||
| 2595 | by kvm. The 'data' member contains the written data if 'is_write' is | 2595 | by kvm. The 'data' member contains the written data if 'is_write' is |
| 2596 | true, and should be filled by application code otherwise. | 2596 | true, and should be filled by application code otherwise. |
| 2597 | 2597 | ||
| 2598 | The 'data' member contains, in its first 'len' bytes, the value as it would | ||
| 2599 | appear if the VCPU performed a load or store of the appropriate width directly | ||
| 2600 | to the byte array. | ||
| 2601 | |||
| 2598 | NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO, KVM_EXIT_OSI, KVM_EXIT_DCR, | 2602 | NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO, KVM_EXIT_OSI, KVM_EXIT_DCR, |
| 2599 | KVM_EXIT_PAPR and KVM_EXIT_EPR the corresponding | 2603 | KVM_EXIT_PAPR and KVM_EXIT_EPR the corresponding |
| 2600 | operations are complete (and guest state is consistent) only after userspace | 2604 | operations are complete (and guest state is consistent) only after userspace |