41 lines
972 B
C
41 lines
972 B
C
/*
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* Plugin Memory API
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*
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* Copyright (c) 2019 Linaro Ltd
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef PLUGIN_MEMORY_H
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#define PLUGIN_MEMORY_H
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struct qemu_plugin_hwaddr {
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bool is_io;
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bool is_store;
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union {
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struct {
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MemoryRegionSection *section;
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hwaddr offset;
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} io;
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struct {
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void *hostaddr;
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} ram;
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} v;
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};
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/**
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* tlb_plugin_lookup: query last TLB lookup
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* @cpu: cpu environment
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*
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* This function can be used directly after a memory operation to
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* query information about the access. It is used by the plugin
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* infrastructure to expose more information about the address.
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*
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* It would only fail if not called from an instrumented memory access
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* which would be an abuse of the API.
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*/
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bool tlb_plugin_lookup(CPUState *cpu, target_ulong addr, int mmu_idx,
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bool is_store, struct qemu_plugin_hwaddr *data);
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#endif /* PLUGIN_MEMORY_H */
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