qemu/tests/libqos/malloc-spapr.c

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/*
* libqos malloc support for SPAPR
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "libqos/malloc-spapr.h"
#include "qemu-common.h"
#define PAGE_SIZE 4096
/* Memory must be a multiple of 256 MB,
* so we have at least 256MB
*/
#define SPAPR_MIN_SIZE 0x10000000
void spapr_alloc_uninit(QGuestAllocator *allocator)
{
alloc_uninit(allocator);
}
QGuestAllocator *spapr_alloc_init_flags(QAllocOpts flags)
{
QGuestAllocator *s;
s = alloc_init_flags(flags, 1 << 20, SPAPR_MIN_SIZE);
alloc_set_page_size(s, PAGE_SIZE);
return s;
}
QGuestAllocator *spapr_alloc_init(void)
{
return spapr_alloc_init_flags(ALLOC_NO_FLAGS);
}