| /* |
| * Copyright (C) 2023 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_PKVM_HYP_CPU_TRACKER_H_ |
| #define SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_PKVM_HYP_CPU_TRACKER_H_ |
| |
| #include "perfetto/ext/base/string_view.h" |
| #include "perfetto/protozero/field.h" |
| #include "src/trace_processor/storage/trace_storage.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| class TraceProcessorContext; |
| |
| // Handles parsing and showing hypervisor events in the UI. |
| // TODO(b/249050813): link to the documentation once it's available in AOSP. |
| class PkvmHypervisorCpuTracker { |
| public: |
| explicit PkvmHypervisorCpuTracker(TraceProcessorContext*); |
| |
| static bool IsPkvmHypervisorEvent(uint16_t); |
| |
| void ParseHypEvent(uint32_t cput, |
| int64_t timestamp, |
| uint16_t event_id, |
| protozero::ConstBytes blob); |
| |
| private: |
| void ParseHypEnter(uint32_t cpu, int64_t timestamp); |
| void ParseHypExit(uint32_t cpu, int64_t timestamp); |
| void ParseHostHcall(uint32_t cpu, protozero::ConstBytes blob); |
| void ParseHostSmc(uint32_t cpu, protozero::ConstBytes blob); |
| void ParseHostMemAbort(uint32_t cpu, protozero::ConstBytes blob); |
| |
| TrackId GetHypCpuTrackId(uint32_t cpu); |
| |
| TraceProcessorContext* context_; |
| const StringId category_; |
| const StringId slice_name_; |
| const StringId hyp_enter_reason_; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_PKVM_HYP_CPU_TRACKER_H_ |