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 <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/qtest/libqos/malloc-spapr.c b/tests/qtest/libqos/malloc-spapr.c
new file mode 100644
index 000000000..05b306c19
--- /dev/null
+++ b/tests/qtest/libqos/malloc-spapr.c
@@ -0,0 +1,23 @@
+/*
+ * 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 "malloc-spapr.h"
+
+#include "qemu-common.h"
+
+#define SPAPR_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_init(QGuestAllocator *s, QTestState *qts, QAllocOpts flags)
+{
+    alloc_init(s, flags, 1 << 20, SPAPR_MIN_SIZE, SPAPR_PAGE_SIZE);
+}