diff options
Diffstat (limited to 'Documentation/virtual/kvm/devices/s390_flic.txt')
| -rw-r--r-- | Documentation/virtual/kvm/devices/s390_flic.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/devices/s390_flic.txt b/Documentation/virtual/kvm/devices/s390_flic.txt index 646f47470f98..8478de1c0192 100644 --- a/Documentation/virtual/kvm/devices/s390_flic.txt +++ b/Documentation/virtual/kvm/devices/s390_flic.txt @@ -11,6 +11,7 @@ FLIC provides support to - add interrupts (KVM_DEV_FLIC_ENQUEUE) - inspect currently pending interrupts (KVM_FLIC_GET_ALL_IRQS) - purge all pending floating interrupts (KVM_DEV_FLIC_CLEAR_IRQS) +- purge one pending floating I/O interrupt (KVM_DEV_FLIC_CLEAR_IO_IRQ) - enable/disable for the guest transparent async page faults - register and modify adapter interrupt sources (KVM_DEV_FLIC_ADAPTER_*) @@ -40,6 +41,11 @@ Groups: Simply deletes all elements from the list of currently pending floating interrupts. No interrupts are injected into the guest. + KVM_DEV_FLIC_CLEAR_IO_IRQ + Deletes one (if any) I/O interrupt for a subchannel identified by the + subsystem identification word passed via the buffer specified by + attr->addr (address) and attr->attr (length). + KVM_DEV_FLIC_APF_ENABLE Enables async page faults for the guest. So in case of a major page fault the host is allowed to handle this async and continues the guest. |