11ed09cf07
Pass any Error out into dump_init() and have it actually stop on errors. Whether it is unsupported on a certain CPU can be checked by looking for a NULL CPUClass::get_memory_mapping field. Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com> [AF: Reverted changes to CPU loops] Signed-off-by: Andreas Färber <afaerber@suse.de>
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/*
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* QEMU memory mapping
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*
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* Copyright Fujitsu, Corp. 2011, 2012
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*
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* Authors:
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* Wen Congyang <wency@cn.fujitsu.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef MEMORY_MAPPING_H
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#define MEMORY_MAPPING_H
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#include "qemu/queue.h"
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#include "qemu/typedefs.h"
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/* The physical and virtual address in the memory mapping are contiguous. */
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typedef struct MemoryMapping {
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hwaddr phys_addr;
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target_ulong virt_addr;
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ram_addr_t length;
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QTAILQ_ENTRY(MemoryMapping) next;
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} MemoryMapping;
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struct MemoryMappingList {
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unsigned int num;
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MemoryMapping *last_mapping;
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QTAILQ_HEAD(, MemoryMapping) head;
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};
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/*
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* add or merge the memory region [phys_addr, phys_addr + length) into the
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* memory mapping's list. The region's virtual address starts with virt_addr,
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* and is contiguous. The list is sorted by phys_addr.
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*/
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void memory_mapping_list_add_merge_sorted(MemoryMappingList *list,
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hwaddr phys_addr,
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hwaddr virt_addr,
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ram_addr_t length);
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void memory_mapping_list_free(MemoryMappingList *list);
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void memory_mapping_list_init(MemoryMappingList *list);
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void qemu_get_guest_memory_mapping(MemoryMappingList *list, Error **errp);
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/* get guest's memory mapping without do paging(virtual address is 0). */
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void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list);
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void memory_mapping_filter(MemoryMappingList *list, int64_t begin,
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int64_t length);
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#endif
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