| 1 | /* |
| 2 | * Plugin Memory API |
| 3 | * |
| 4 | * Copyright (c) 2019 Linaro Ltd |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | #ifndef PLUGIN_MEMORY_H |
| 10 | #define PLUGIN_MEMORY_H |
| 11 | |
| 12 | #include "exec/hwaddr.h" |
| 13 | |
| 14 | struct qemu_plugin_hwaddr { |
| 15 | bool is_io; |
| 16 | bool is_store; |
| 17 | hwaddr phys_addr; |
| 18 | MemoryRegion *mr; |
| 19 | }; |
| 20 | |
| 21 | /** |
| 22 | * tlb_plugin_lookup: query last TLB lookup |
| 23 | * @cpu: cpu environment |
| 24 | * |
| 25 | * This function can be used directly after a memory operation to |
| 26 | * query information about the access. It is used by the plugin |
| 27 | * infrastructure to expose more information about the address. |
| 28 | * |
| 29 | * It would only fail if not called from an instrumented memory access |
| 30 | * which would be an abuse of the API. |
| 31 | */ |
| 32 | bool tlb_plugin_lookup(CPUState *cpu, vaddr addr, int mmu_idx, |
| 33 | bool is_store, struct qemu_plugin_hwaddr *data); |
| 34 | |
| 35 | #endif /* PLUGIN_MEMORY_H */ |