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085248ae87
libqos.c:
-set_context for addressing which commands go where
-migrate performs the actual migration
malloc.c:
- Structure of the allocator is adjusted slightly with
a second-tier malloc to make swapping around the allocators
easy when we "migrate" the lists from the source to the destination.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1430417242-11859-4-git-send-email-jsnow@redhat.com
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
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* libqos malloc support
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*
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* Copyright IBM, Corp. 2012-2013
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.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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#ifndef LIBQOS_MALLOC_H
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#define LIBQOS_MALLOC_H
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#include <stdint.h>
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#include <sys/types.h>
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#include "qemu/queue.h"
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typedef enum {
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ALLOC_NO_FLAGS = 0x00,
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ALLOC_LEAK_WARN = 0x01,
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ALLOC_LEAK_ASSERT = 0x02,
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ALLOC_PARANOID = 0x04
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} QAllocOpts;
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typedef struct QGuestAllocator QGuestAllocator;
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void alloc_uninit(QGuestAllocator *allocator);
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/* Always returns page aligned values */
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uint64_t guest_alloc(QGuestAllocator *allocator, size_t size);
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void guest_free(QGuestAllocator *allocator, uint64_t addr);
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void migrate_allocator(QGuestAllocator *src, QGuestAllocator *dst);
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QGuestAllocator *alloc_init(uint64_t start, uint64_t end);
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QGuestAllocator *alloc_init_flags(QAllocOpts flags,
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uint64_t start, uint64_t end);
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void alloc_set_page_size(QGuestAllocator *allocator, size_t page_size);
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void alloc_set_flags(QGuestAllocator *allocator, QAllocOpts opts);
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#endif
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