Rather than saving MemoryRegionSection and offset, save phys_addr and MemoryRegion. This matches up much closer with the plugin api. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
		
			
				
	
	
		
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			37 lines
		
	
	
		
			878 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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#include "exec/cpu-defs.h"
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#include "exec/hwaddr.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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    hwaddr phys_addr;
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    MemoryRegion *mr;
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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, vaddr 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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