diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/virt/kvm/vcpu-requests.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/virt/kvm/vcpu-requests.rst b/Documentation/virt/kvm/vcpu-requests.rst index b61d48aec36c..db43ee571f5a 100644 --- a/Documentation/virt/kvm/vcpu-requests.rst +++ b/Documentation/virt/kvm/vcpu-requests.rst @@ -135,6 +135,16 @@ KVM_REQ_UNHALT such as a pending signal, which does not indicate the VCPU's halt emulation should stop, and therefore does not make the request. +KVM_REQ_OUTSIDE_GUEST_MODE + + This "request" ensures the target vCPU has exited guest mode prior to the + sender of the request continuing on. No action needs be taken by the target, + and so no request is actually logged for the target. This request is similar + to a "kick", but unlike a kick it guarantees the vCPU has actually exited + guest mode. A kick only guarantees the vCPU will exit at some point in the + future, e.g. a previous kick may have started the process, but there's no + guarantee the to-be-kicked vCPU has fully exited guest mode. + KVM_REQUEST_MASK ---------------- |