diff options
Diffstat (limited to 'Documentation/virtual')
| -rw-r--r-- | Documentation/virtual/kvm/devices/xive.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/devices/xive.txt b/Documentation/virtual/kvm/devices/xive.txt index 0cd7847ec38a..69ee62d3d4dc 100644 --- a/Documentation/virtual/kvm/devices/xive.txt +++ b/Documentation/virtual/kvm/devices/xive.txt @@ -36,6 +36,13 @@ the legacy interrupt mode, referred as XICS (POWER7/8). third (operating system) and the fourth (user level) are exposed the guest. + 2. Event State Buffer (ESB) + + Each source is associated with an Event State Buffer (ESB) with + either a pair of even/odd pair of pages which provides commands to + manage the source: to trigger, to EOI, to turn off the source for + instance. + * Groups: 1. KVM_DEV_XIVE_GRP_CTRL |