1 /* 2 * libqos malloc support for SPAPR 3 * 4 * This work is licensed under the terms of the GNU GPL, version 2 or later. 5 * See the COPYING file in the top-level directory. 6 */ 7 8 #include "qemu/osdep.h" 9 #include "libqos/malloc-spapr.h" 10 11 #include "qemu-common.h" 12 13 #define PAGE_SIZE 4096 14 15 /* Memory must be a multiple of 256 MB, 16 * so we have at least 256MB 17 */ 18 #define SPAPR_MIN_SIZE 0x10000000 19 20 void spapr_alloc_uninit(QGuestAllocator *allocator) 21 { 22 alloc_uninit(allocator); 23 } 24 25 QGuestAllocator *spapr_alloc_init_flags(QAllocOpts flags) 26 { 27 QGuestAllocator *s; 28 29 s = alloc_init_flags(flags, 1 << 20, SPAPR_MIN_SIZE); 30 alloc_set_page_size(s, PAGE_SIZE); 31 32 return s; 33 } 34 35 QGuestAllocator *spapr_alloc_init(void) 36 { 37 return spapr_alloc_init_flags(ALLOC_NO_FLAGS); 38 } 39