Update virtio-loopback-adapter

Updates [v1]:
- The adapter works with the multi-device loopback
- Remove unnecessary ioctl
- Increase ram limits
- Update licenses

Bug-AGL: SPEC-4834
Change-Id: I90fb610d62f9a948eb7e6146f5f8ca5d3e4feeb0
Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>

12 files changed, 12 insertions, 13 deletions

diff --git a/adapter.c b/adapter.c
index c944e1d..1dbde9b 100644
--- a/adapter.c
+++ b/adapter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Virtual Open Systems SAS
+ * Copyright 2022-2023 Virtual Open Systems SAS
  *
  * Authors:
  *  Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
diff --git a/adapter.h b/adapter.h
index 67a64df..99a5856 100644
--- a/adapter.h
+++ b/adapter.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 2022-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2022-2023 Virtual Open Systems SAS.
  *
  * Author:
  *  Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
diff --git a/vhost_user_can.c b/vhost_user_can.c
index 251eba0..c645948 100644
--- a/vhost_user_can.c
+++ b/vhost_user_can.c
@@ -5,7 +5,7 @@
  * https://github.com/OpenSynergy/qemu/tree/virtio-can-spec-rfc-v3
  *
  * Copyright (C) 2021-2023 OpenSynergy GmbH
- * Copyright (c) 2023-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2023 Virtual Open Systems SAS.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/vhost_user_can.h b/vhost_user_can.h
index 4f37b85..a4615be 100644
--- a/vhost_user_can.h
+++ b/vhost_user_can.h
@@ -5,7 +5,7 @@
  * https://github.com/OpenSynergy/qemu/tree/virtio-can-spec-rfc-v3
  *
  * Copyright (C) 2021-2023 OpenSynergy GmbH
- * Copyright (c) 2023-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2023 Virtual Open Systems SAS.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/vhost_user_console.c b/vhost_user_console.c
index 2997b8d..ac453b5 100644
--- a/vhost_user_console.c
+++ b/vhost_user_console.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2023 Virtual Open Systems SAS.
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or
  * (at your option) any later version.  See the COPYING file in the
diff --git a/vhost_user_console.h b/vhost_user_console.h
index e0e40e0..f1a03eb 100644
--- a/vhost_user_console.h
+++ b/vhost_user_console.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 2023-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2023 Virtual Open Systems SAS.
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or
  * (at your option) any later version.  See the COPYING file in the
diff --git a/vhost_user_gpio.c b/vhost_user_gpio.c
index 66417ae..fd525fe 100644
--- a/vhost_user_gpio.c
+++ b/vhost_user_gpio.c
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2022 Viresh Kumar <viresh.kumar@linaro.org>
  *
- * Copyright (c) 2023-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2023 Virtual Open Systems SAS.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/vhost_user_gpio.h b/vhost_user_gpio.h
index 6d80446..7bf8ac8 100644
--- a/vhost_user_gpio.h
+++ b/vhost_user_gpio.h
@@ -1,7 +1,7 @@
 /*
  * Based on virtio-gpio.h of QEMU project
  *
- * Copyright (c) 2023-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2023 Virtual Open Systems SAS.
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or
  * (at your option) any later version.  See the COPYING file in the
diff --git a/vhost_user_loopback.h b/vhost_user_loopback.h
index 4a868c6..14919e1 100644
--- a/vhost_user_loopback.h
+++ b/vhost_user_loopback.h
@@ -120,7 +120,7 @@ struct vhost_dev {
 };
 
 
-#define VHOST_USER_MAX_RAM_SLOTS 16
+#define VHOST_USER_MAX_RAM_SLOTS 32
 
 typedef uint64_t ram_addr_t;
 typedef struct RAMBlock RAMBlock;
diff --git a/vhost_user_sound.c b/vhost_user_sound.c
index 42b424b..d9f6a98 100644
--- a/vhost_user_sound.c
+++ b/vhost_user_sound.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2020 Red Hat, Inc.
  *
- * Copyright (c) 2023-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2023 Virtual Open Systems SAS.
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or
  * (at your option) any later version.  See the COPYING file in the
diff --git a/vhost_user_sound.h b/vhost_user_sound.h
index a31c082..d802bc0 100644
--- a/vhost_user_sound.h
+++ b/vhost_user_sound.h
@@ -3,7 +3,7 @@
  *
  * Copyright 2020 Red Hat, Inc.
  *
- * Copyright (c) 2023-2024 Virtual Open Systems SAS.
+ * Copyright (c) 2023 Virtual Open Systems SAS.
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or
  * (at your option) any later version.  See the COPYING file in the
diff --git a/virtio_loopback.h b/virtio_loopback.h
index c348a19..62e404c 100644
--- a/virtio_loopback.h
+++ b/virtio_loopback.h
@@ -16,7 +16,7 @@
  *
  *  3) vhost.h of QEMU project
  *
- * Copyright 2022-2024 Virtual Open Systems SAS.
+ * Copyright 2022-2023 Virtual Open Systems SAS.
  *
  * This work is licensed under the terms of the GNU GPL, version 2.  See
  * the COPYING file in the top-level directory.
@@ -165,7 +165,6 @@
                             sizeof(virtio_device_info_struct_t))
 #define IRQ _IOC(_IOC_WRITE, 'k', 4, sizeof(int))
 #define SHARE_VQS _IOC(_IOC_WRITE, 'k', 5, sizeof(uint32_t))
-#define SHARE_BUF _IOC(_IOC_WRITE, 'k', 6, sizeof(uint64_t))
 #define SHARE_COM_STRUCT _IOC(_IOC_WRITE, 'k', 7, 0)
 
 #define VIRTIO_PCI_VRING_ALIGN         4096