af77f2cd7a
Move the list-specific initialization over into malloc.c, to keep all of the list implementation details within the same file. The allocation and freeing of these structures are now both back within the same layer. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 1421698563-6977-2-git-send-email-jsnow@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/*
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* libqos malloc support for PC
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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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#include "libqos/malloc-pc.h"
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#include "libqos/fw_cfg.h"
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#define NO_QEMU_PROTOS
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#include "hw/nvram/fw_cfg.h"
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#include "qemu-common.h"
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#include <glib.h>
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#define PAGE_SIZE (4096)
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/*
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* Mostly for valgrind happiness, but it does offer
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* a chokepoint for debugging guest memory leaks, too.
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*/
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void pc_alloc_uninit(QGuestAllocator *allocator)
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{
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alloc_uninit(allocator);
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}
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QGuestAllocator *pc_alloc_init_flags(QAllocOpts flags)
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{
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QGuestAllocator *s;
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uint64_t ram_size;
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QFWCFG *fw_cfg = pc_fw_cfg_init();
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ram_size = qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE);
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s = alloc_init(1 << 20, MIN(ram_size, 0xE0000000));
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s->opts = flags;
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s->page_size = PAGE_SIZE;
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/* clean-up */
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g_free(fw_cfg);
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return s;
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}
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inline QGuestAllocator *pc_alloc_init(void)
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{
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return pc_alloc_init_flags(ALLOC_NO_FLAGS);
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}
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