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.h | 50 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 tests/qtest/libqos/malloc.h (limited to 'tests/qtest/libqos/malloc.h') diff --git a/tests/qtest/libqos/malloc.h b/tests/qtest/libqos/malloc.h new file mode 100644 index 000000000..4d1a2e2be --- /dev/null +++ b/tests/qtest/libqos/malloc.h @@ -0,0 +1,50 @@ +/* + * libqos malloc support + * + * 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. + */ + +#ifndef LIBQOS_MALLOC_H +#define LIBQOS_MALLOC_H + +#include "qemu/queue.h" +#include "libqtest.h" + +typedef enum { + ALLOC_NO_FLAGS = 0x00, + ALLOC_LEAK_WARN = 0x01, + ALLOC_LEAK_ASSERT = 0x02, + ALLOC_PARANOID = 0x04 +} QAllocOpts; + +typedef QTAILQ_HEAD(MemList, MemBlock) MemList; + +typedef struct QGuestAllocator { + QAllocOpts opts; + uint64_t start; + uint64_t end; + uint32_t page_size; + + MemList *used; + MemList *free; +} QGuestAllocator; + +/* Always returns page aligned values */ +uint64_t guest_alloc(QGuestAllocator *allocator, size_t size); +void guest_free(QGuestAllocator *allocator, uint64_t addr); +void migrate_allocator(QGuestAllocator *src, QGuestAllocator *dst); + +void alloc_set_flags(QGuestAllocator *allocator, QAllocOpts opts); + +void alloc_init(QGuestAllocator *alloc, QAllocOpts flags, + uint64_t start, uint64_t end, + size_t page_size); +void alloc_destroy(QGuestAllocator *allocator); + +#endif -- cgit