qemu/tests/qtest/libqos/malloc-pc.c
Jiaxun Yang d2c4f3841d tests: Rename PAGE_SIZE definitions
As per POSIX specification of limits.h [1], OS libc may define
PAGE_SIZE in limits.h.

Self defined PAGE_SIZE is frequently used in tests, to prevent
collosion of definition, we give PAGE_SIZE definitons reasonable
prefixs.

[1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210118063808.12471-7-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00

34 lines
773 B
C

/*
* libqos malloc support for PC
*
* Copyright IBM, Corp. 2012-2013
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* 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 "malloc-pc.h"
#include "fw_cfg.h"
#include "standard-headers/linux/qemu_fw_cfg.h"
#include "qemu-common.h"
#define ALLOC_PAGE_SIZE (4096)
void pc_alloc_init(QGuestAllocator *s, QTestState *qts, QAllocOpts flags)
{
uint64_t ram_size;
QFWCFG *fw_cfg = pc_fw_cfg_init(qts);
ram_size = qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE);
alloc_init(s, flags, 1 << 20, MIN(ram_size, 0xE0000000), ALLOC_PAGE_SIZE);
/* clean-up */
pc_fw_cfg_uninit(fw_cfg);
}