39 lines
772 B
C
39 lines
772 B
C
|
/*
|
||
|
|
* 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);
|
||
|
|
}
|