virtualbox/fixes_for_leap15.patch

Index: VirtualBox-5.2.8/src/VBox/Runtime/r0drv/linux/waitqueue-r0drv-linux.h
===================================================================
--- VirtualBox-5.2.8.orig/src/VBox/Runtime/r0drv/linux/waitqueue-r0drv-linux.h
+++ VirtualBox-5.2.8/src/VBox/Runtime/r0drv/linux/waitqueue-r0drv-linux.h
@@ -46,7 +46,7 @@
 typedef struct RTR0SEMLNXWAIT
 {
     /** The wait queue entry. */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
     wait_queue_entry_t WaitQE;
 #else
     wait_queue_t    WaitQE;
Index: VirtualBox-5.2.8/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c
===================================================================
--- VirtualBox-5.2.8.orig/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c
+++ VirtualBox-5.2.8/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c
@@ -150,6 +150,10 @@ typedef struct VBOXNETFLTNOTIFIER *PVBOX
 # endif
 #endif
 
+# if 1
+#define SKB_GSO_UDP	0
+#endif
+
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 20, 0)
 # define VBOX_HAVE_SKB_VLAN
 #else
Index: VirtualBox-5.2.8/src/VBox/Additions/linux/drm/vbox_ttm.c
===================================================================
--- VirtualBox-5.2.8.orig/src/VBox/Additions/linux/drm/vbox_ttm.c
+++ VirtualBox-5.2.8/src/VBox/Additions/linux/drm/vbox_ttm.c
@@ -198,19 +198,13 @@ static void vbox_ttm_io_mem_free(struct
 {
 }
 
-static int vbox_bo_move(struct ttm_buffer_object *bo,
-			bool evict, bool interruptible,
-			bool no_wait_gpu, struct ttm_mem_reg *new_mem)
+static int vbox_bo_move(struct ttm_buffer_object *bo, bool evict,
+                        struct ttm_operation_ctx *ctx,
+                        struct ttm_mem_reg *new_mem)
 {
 	int r;
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0) && !defined(RHEL_74)
-	r = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0) && !defined(RHEL_74)
-	r = ttm_bo_move_memcpy(bo, evict, interruptible, no_wait_gpu, new_mem);
-#else
-	r = ttm_bo_move_memcpy(bo, interruptible, no_wait_gpu, new_mem);
-#endif
+	r = ttm_bo_move_memcpy(bo, ctx, new_mem);
 	return r;
 }
 
@@ -244,9 +238,9 @@ static struct ttm_tt *vbox_ttm_tt_create
 	return tt;
 }
 
-static int vbox_ttm_tt_populate(struct ttm_tt *ttm)
+static int vbox_ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx)
 {
-	return ttm_pool_populate(ttm);
+	return ttm_pool_populate(ttm, ctx);
 }
 
 static void vbox_ttm_tt_unpopulate(struct ttm_tt *ttm)
@@ -254,6 +248,29 @@ static void vbox_ttm_tt_unpopulate(struc
 	ttm_pool_unpopulate(ttm);
 }
 
+static struct drm_mm_node *vbox_find_mm_node(struct ttm_mem_reg *mem,
+					      unsigned long *offset)
+{
+	struct drm_mm_node *mm_node = mem->mm_node;
+
+	while (*offset >= (mm_node->size << PAGE_SHIFT)) {
+		*offset -= (mm_node->size << PAGE_SHIFT);
+		++mm_node;
+	}
+	return mm_node;
+}
+
+static unsigned long vbox_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
+					 unsigned long page_offset)
+{
+	struct drm_mm_node *mm;
+	unsigned long offset = (page_offset << PAGE_SHIFT);
+
+	mm = vbox_find_mm_node(&bo->mem, &offset);
+        return (bo->mem.bus.base >> PAGE_SHIFT) + mm->start +
+                (offset >> PAGE_SHIFT);
+}
+
 struct ttm_bo_driver vbox_bo_driver = {
 	.ttm_tt_create = vbox_ttm_tt_create,
 	.ttm_tt_populate = vbox_ttm_tt_populate,
@@ -268,7 +285,7 @@ struct ttm_bo_driver vbox_bo_driver = {
 	.io_mem_reserve = &vbox_ttm_io_mem_reserve,
 	.io_mem_free = &vbox_ttm_io_mem_free,
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
-	.io_mem_pfn = ttm_bo_default_io_mem_pfn,
+	.io_mem_pfn = vbox_ttm_io_mem_pfn,
 #endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) && LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)) \
     || defined(RHEL_74)
@@ -422,6 +439,7 @@ static inline u64 vbox_bo_gpu_offset(str
 
 int vbox_bo_pin(struct vbox_bo *bo, u32 pl_flag, u64 *gpu_addr)
 {
+	struct ttm_operation_ctx ctx = {false, false};
 	int i, ret;
 
 	if (bo->pin_count) {
@@ -437,7 +455,7 @@ int vbox_bo_pin(struct vbox_bo *bo, u32
 	for (i = 0; i < bo->placement.num_placement; i++)
 		PLACEMENT_FLAGS(bo->placements[i]) |= TTM_PL_FLAG_NO_EVICT;
 
-	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
+	ret = ttm_bo_validate(&bo->bo, &bo->placement, &ctx);
 	if (ret)
 		return ret;
 
@@ -451,6 +469,7 @@ int vbox_bo_pin(struct vbox_bo *bo, u32
 
 int vbox_bo_unpin(struct vbox_bo *bo)
 {
+	struct ttm_operation_ctx ctx = {false, false};
 	int i, ret;
 
 	if (!bo->pin_count) {
@@ -464,7 +483,7 @@ int vbox_bo_unpin(struct vbox_bo *bo)
 	for (i = 0; i < bo->placement.num_placement; i++)
 		PLACEMENT_FLAGS(bo->placements[i]) &= ~TTM_PL_FLAG_NO_EVICT;
 
-	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
+	ret = ttm_bo_validate(&bo->bo, &bo->placement, &ctx);
 	if (ret)
 		return ret;
 
@@ -478,6 +497,7 @@ int vbox_bo_unpin(struct vbox_bo *bo)
  */
 int vbox_bo_push_sysram(struct vbox_bo *bo)
 {
+	struct ttm_operation_ctx ctx = {false, false};
 	int i, ret;
 
 	if (!bo->pin_count) {
@@ -496,7 +516,7 @@ int vbox_bo_push_sysram(struct vbox_bo *
 	for (i = 0; i < bo->placement.num_placement; i++)
 		PLACEMENT_FLAGS(bo->placements[i]) |= TTM_PL_FLAG_NO_EVICT;
 
-	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
+	ret = ttm_bo_validate(&bo->bo, &bo->placement, &ctx);
 	if (ret) {
 		DRM_ERROR("pushing to VRAM failed\n");
 		return ret;