From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- tests/qtest/libqos/malloc-pc.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tests/qtest/libqos/malloc-pc.c (limited to 'tests/qtest/libqos/malloc-pc.c') diff --git a/tests/qtest/libqos/malloc-pc.c b/tests/qtest/libqos/malloc-pc.c new file mode 100644 index 000000000..f1e3b392a --- /dev/null +++ b/tests/qtest/libqos/malloc-pc.c @@ -0,0 +1,33 @@ +/* + * libqos malloc support for PC + * + * Copyright IBM, Corp. 2012-2013 + * + * Authors: + * Anthony Liguori + * + * 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); +} -- cgit