diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
index 1e80152..701d520 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
@@ -462,7 +462,6 @@
 	struct vmw_resource *tmp;
 	struct drm_vmw_context_arg *arg = (struct drm_vmw_context_arg *)data;
 	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	int ret;
 
 
@@ -474,7 +473,7 @@
 	if (unlikely(vmw_user_context_size == 0))
 		vmw_user_context_size = ttm_round_pot(sizeof(*ctx)) + 128;
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -521,7 +520,7 @@
 out_err:
 	vmw_resource_unreference(&res);
 out_unlock:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return ret;
 
 }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
index a758402..70ddce835 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
@@ -52,11 +52,10 @@
 			    struct ttm_placement *placement,
 			    bool interruptible)
 {
-	struct vmw_master *vmaster = dev_priv->active_master;
 	struct ttm_buffer_object *bo = &buf->base;
 	int ret;
 
-	ret = ttm_write_lock(&vmaster->lock, interruptible);
+	ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -71,7 +70,7 @@
 	ttm_bo_unreserve(bo);
 
 err:
-	ttm_write_unlock(&vmaster->lock);
+	ttm_write_unlock(&dev_priv->reservation_sem);
 	return ret;
 }
 
@@ -95,12 +94,11 @@
 			      struct vmw_dma_buffer *buf,
 			      bool pin, bool interruptible)
 {
-	struct vmw_master *vmaster = dev_priv->active_master;
 	struct ttm_buffer_object *bo = &buf->base;
 	struct ttm_placement *placement;
 	int ret;
 
-	ret = ttm_write_lock(&vmaster->lock, interruptible);
+	ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -143,7 +141,7 @@
 err_unreserve:
 	ttm_bo_unreserve(bo);
 err:
-	ttm_write_unlock(&vmaster->lock);
+	ttm_write_unlock(&dev_priv->reservation_sem);
 	return ret;
 }
 
@@ -198,7 +196,6 @@
 				struct vmw_dma_buffer *buf,
 				bool pin, bool interruptible)
 {
-	struct vmw_master *vmaster = dev_priv->active_master;
 	struct ttm_buffer_object *bo = &buf->base;
 	struct ttm_placement placement;
 	int ret = 0;
@@ -209,7 +206,7 @@
 		placement = vmw_vram_placement;
 	placement.lpfn = bo->num_pages;
 
-	ret = ttm_write_lock(&vmaster->lock, interruptible);
+	ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -232,7 +229,7 @@
 
 	ttm_bo_unreserve(bo);
 err_unlock:
-	ttm_write_unlock(&vmaster->lock);
+	ttm_write_unlock(&dev_priv->reservation_sem);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index c35715f..54cfeb6f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -606,6 +606,7 @@
 	mutex_init(&dev_priv->release_mutex);
 	mutex_init(&dev_priv->binding_mutex);
 	rwlock_init(&dev_priv->resource_lock);
+	ttm_lock_init(&dev_priv->reservation_sem);
 
 	for (i = vmw_res_context; i < vmw_res_max; ++i) {
 		idr_init(&dev_priv->res_idr[i]);
@@ -1175,12 +1176,11 @@
 {
 	struct vmw_private *dev_priv =
 		container_of(nb, struct vmw_private, pm_nb);
-	struct vmw_master *vmaster = dev_priv->active_master;
 
 	switch (val) {
 	case PM_HIBERNATION_PREPARE:
 	case PM_SUSPEND_PREPARE:
-		ttm_suspend_lock(&vmaster->lock);
+		ttm_suspend_lock(&dev_priv->reservation_sem);
 
 		/**
 		 * This empties VRAM and unbinds all GMR bindings.
@@ -1194,7 +1194,7 @@
 	case PM_POST_HIBERNATION:
 	case PM_POST_SUSPEND:
 	case PM_POST_RESTORE:
-		ttm_suspend_unlock(&vmaster->lock);
+		ttm_suspend_unlock(&dev_priv->reservation_sem);
 
 		break;
 	case PM_RESTORE_PREPARE:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 0783155..8c6b71f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -487,6 +487,11 @@
 	uint32_t num_3d_resources;
 
 	/*
+	 * Replace this with an rwsem as soon as we have down_xx_interruptible()
+	 */
+	struct ttm_lock reservation_sem;
+
+	/*
 	 * Query processing. These members
 	 * are protected by the cmdbuf mutex.
 	 */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index efb575a..931490b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -2712,7 +2712,6 @@
 {
 	struct vmw_private *dev_priv = vmw_priv(dev);
 	struct drm_vmw_execbuf_arg *arg = (struct drm_vmw_execbuf_arg *)data;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	int ret;
 
 	/*
@@ -2729,7 +2728,7 @@
 		return -EINVAL;
 	}
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -2745,6 +2744,6 @@
 	vmw_kms_cursor_post_execbuf(dev_priv);
 
 out_unlock:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return ret;
 }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index ed5ce2a..9699bd1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -377,14 +377,13 @@
 
 	ne_placement.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
 
-	/* interuptable? */
-	ret = ttm_write_lock(&vmw_priv->fbdev_master.lock, false);
-	if (unlikely(ret != 0))
-		return ret;
+	(void) ttm_write_lock(&vmw_priv->reservation_sem, false);
 
 	vmw_bo = kmalloc(sizeof(*vmw_bo), GFP_KERNEL);
-	if (!vmw_bo)
+	if (!vmw_bo) {
+		ret = -ENOMEM;
 		goto err_unlock;
+	}
 
 	ret = vmw_dmabuf_init(vmw_priv, vmw_bo, size,
 			      &ne_placement,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 47b7094..37881ec 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -226,7 +226,6 @@
 	struct drm_vmw_present_arg *arg =
 		(struct drm_vmw_present_arg *)data;
 	struct vmw_surface *surface;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	struct drm_vmw_rect __user *clips_ptr;
 	struct drm_vmw_rect *clips = NULL;
 	struct drm_framebuffer *fb;
@@ -271,7 +270,7 @@
 	}
 	vfb = vmw_framebuffer_to_vfb(fb);
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		goto out_no_ttm_lock;
 
@@ -291,7 +290,7 @@
 	vmw_surface_unreference(&surface);
 
 out_no_surface:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 out_no_ttm_lock:
 	drm_framebuffer_unreference(fb);
 out_no_fb:
@@ -311,7 +310,6 @@
 	struct drm_vmw_fence_rep __user *user_fence_rep =
 		(struct drm_vmw_fence_rep __user *)
 		(unsigned long)arg->fence_rep;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	struct drm_vmw_rect __user *clips_ptr;
 	struct drm_vmw_rect *clips = NULL;
 	struct drm_framebuffer *fb;
@@ -361,7 +359,7 @@
 		goto out_no_ttm_lock;
 	}
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		goto out_no_ttm_lock;
 
@@ -369,7 +367,7 @@
 			       vfb, user_fence_rep,
 			       clips, num_clips);
 
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 out_no_ttm_lock:
 	drm_framebuffer_unreference(fb);
 out_no_fb:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 8a65041..159af7e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -596,7 +596,6 @@
 				  unsigned num_clips)
 {
 	struct vmw_private *dev_priv = vmw_priv(framebuffer->dev);
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	struct vmw_framebuffer_surface *vfbs =
 		vmw_framebuffer_to_vfbs(framebuffer);
 	struct drm_clip_rect norect;
@@ -611,7 +610,7 @@
 
 	drm_modeset_lock_all(dev_priv->dev);
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0)) {
 		drm_modeset_unlock_all(dev_priv->dev);
 		return ret;
@@ -632,7 +631,7 @@
 				   flags, color,
 				   clips, num_clips, inc, NULL);
 
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 
 	drm_modeset_unlock_all(dev_priv->dev);
 
@@ -954,7 +953,6 @@
 				 unsigned num_clips)
 {
 	struct vmw_private *dev_priv = vmw_priv(framebuffer->dev);
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	struct vmw_framebuffer_dmabuf *vfbd =
 		vmw_framebuffer_to_vfbd(framebuffer);
 	struct drm_clip_rect norect;
@@ -962,7 +960,7 @@
 
 	drm_modeset_lock_all(dev_priv->dev);
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0)) {
 		drm_modeset_unlock_all(dev_priv->dev);
 		return ret;
@@ -989,7 +987,7 @@
 					  clips, num_clips, increment, NULL);
 	}
 
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 
 	drm_modeset_unlock_all(dev_priv->dev);
 
@@ -2022,7 +2020,6 @@
 	struct vmw_private *dev_priv = vmw_priv(dev);
 	struct drm_vmw_update_layout_arg *arg =
 		(struct drm_vmw_update_layout_arg *)data;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	void __user *user_rects;
 	struct drm_vmw_rect *rects;
 	unsigned rects_size;
@@ -2030,7 +2027,7 @@
 	int i;
 	struct drm_mode_config *mode_config = &dev->mode_config;
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -2072,6 +2069,6 @@
 out_free:
 	kfree(rects);
 out_unlock:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return ret;
 }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 9757b57..30439cb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -676,10 +676,9 @@
 	struct drm_vmw_dmabuf_rep *rep = &arg->rep;
 	struct vmw_dma_buffer *dma_buf;
 	uint32_t handle;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	int ret;
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -696,7 +695,7 @@
 	vmw_dmabuf_unreference(&dma_buf);
 
 out_no_dmabuf:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 
 	return ret;
 }
@@ -873,7 +872,6 @@
 	struct vmw_resource *tmp;
 	struct drm_vmw_stream_arg *arg = (struct drm_vmw_stream_arg *)data;
 	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	int ret;
 
 	/*
@@ -884,7 +882,7 @@
 	if (unlikely(vmw_user_stream_size == 0))
 		vmw_user_stream_size = ttm_round_pot(sizeof(*stream)) + 128;
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -932,7 +930,7 @@
 out_err:
 	vmw_resource_unreference(&res);
 out_unlock:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return ret;
 }
 
@@ -985,14 +983,13 @@
 		    struct drm_mode_create_dumb *args)
 {
 	struct vmw_private *dev_priv = vmw_priv(dev);
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	struct vmw_dma_buffer *dma_buf;
 	int ret;
 
 	args->pitch = args->width * ((args->bpp + 7) / 8);
 	args->size = args->pitch * args->height;
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -1004,7 +1001,7 @@
 
 	vmw_dmabuf_unreference(&dma_buf);
 out_no_dmabuf:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index ee38565..c1559eea 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -449,7 +449,6 @@
 	struct drm_vmw_shader_create_arg *arg =
 		(struct drm_vmw_shader_create_arg *)data;
 	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	struct vmw_dma_buffer *buffer = NULL;
 	SVGA3dShaderType shader_type;
 	int ret;
@@ -487,14 +486,14 @@
 		goto out_bad_arg;
 	}
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		goto out_bad_arg;
 
 	ret = vmw_shader_alloc(dev_priv, buffer, arg->size, arg->offset,
 			       shader_type, tfile, &arg->shader_handle);
 
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 out_bad_arg:
 	vmw_dmabuf_unreference(&buffer);
 	return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index e7af580..aac243b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -697,7 +697,6 @@
 	struct vmw_surface_offset *cur_offset;
 	uint32_t num_sizes;
 	uint32_t size;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	const struct svga3d_surface_desc *desc;
 
 	if (unlikely(vmw_user_surface_size == 0))
@@ -723,7 +722,7 @@
 		return -EINVAL;
 	}
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -862,7 +861,7 @@
 	rep->sid = user_srf->prime.base.hash.key;
 	vmw_resource_unreference(&res);
 
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return 0;
 out_no_copy:
 	kfree(srf->offsets);
@@ -873,7 +872,7 @@
 out_no_user_srf:
 	ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
 out_unlock:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return ret;
 }
 
@@ -1173,7 +1172,6 @@
 	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
 	int ret;
 	uint32_t size;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	const struct svga3d_surface_desc *desc;
 	uint32_t backup_handle;
 
@@ -1189,7 +1187,7 @@
 		return -EINVAL;
 	}
 
-	ret = ttm_read_lock(&vmaster->lock, true);
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -1283,12 +1281,12 @@
 
 	vmw_resource_unreference(&res);
 
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return 0;
 out_no_user_srf:
 	ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
 out_unlock:
-	ttm_read_unlock(&vmaster->lock);
+	ttm_read_unlock(&dev_priv->reservation_sem);
 	return ret;
 }