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Diffstat (limited to 'Documentation/virt/kvm/api.rst')
| -rw-r--r-- | Documentation/virt/kvm/api.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 9497792c4ee5..c8ab2f730945 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -6231,6 +6231,10 @@ requires a guest to interact with host userpace. For arm64: ---------- +SMCCC exits can be enabled depending on the configuration of the SMCCC +filter. See the Documentation/virt/kvm/devices/vm.rst +``KVM_ARM_SMCCC_FILTER`` for more details. + ``nr`` contains the function ID of the guest's SMCCC call. Userspace is expected to use the ``KVM_GET_ONE_REG`` ioctl to retrieve the call parameters from the vCPU's GPRs. |