1-- 2-- Copyright 2023 The Android Open Source Project 3-- 4-- Licensed under the Apache License, Version 2.0 (the "License"); 5-- you may not use this file except in compliance with the License. 6-- You may obtain a copy of the License at 7-- 8-- https://www.apache.org/licenses/LICENSE-2.0 9-- 10-- Unless required by applicable law or agreed to in writing, software 11-- distributed under the License is distributed on an "AS IS" BASIS, 12-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13-- See the License for the specific language governing permissions and 14-- limitations under the License. 15-- 16 17-- Events when CPU entered hypervisor. 18-- 19-- @column slice_id Id of the corresponding slice in slices table. 20-- @column cpu CPU that entered hypervisor. 21-- @column ts Timestamp when CPU entered hypervisor (in nanoseconds). 22-- @column dur How much time CPU spent in hypervisor (in nanoseconds). 23-- @column reason Reason for entering hypervisor (e.g. host_hcall, host_mem_abort), or NULL if unknown. 24CREATE VIEW pkvm_hypervisor_events AS 25SELECT 26 slices.id as slice_id, 27 cpu_track.cpu as cpu, 28 slices.ts as ts, 29 slices.dur as dur, 30 EXTRACT_ARG(slices.arg_set_id, 'hyp_enter_reason') as reason 31FROM slices 32JOIN cpu_track ON cpu_track.id = slices.track_id 33WHERE 34 slices.category = 'pkvm_hyp' 35