vboxguestdrivers: fix kernel v6.5 build

When building against the 6.5 kernel (and kernel headers), the following
build error is encountered:

   | vboxguestdrivers/7.0.10/vboxguestdrivers-7.0.10/vboxvideo/vbox_fb.c:194:24: error: 'drm_fb_helper_sys_fillrect' undeclared here (not in a function); did you mean 'drm_fb_helper_lastclose'?
   |   194 |         .fb_fillrect = drm_fb_helper_sys_fillrect,
   |       |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~
   |       |                        drm_fb_helper_lastclose
   | vboxguestdrivers/7.0.10/vboxguestdrivers-7.0.10/vboxvideo/vbox_fb.c:195:24: error: 'drm_fb_helper_sys_copyarea' undeclared here (not in a function); did you mean 'drm_fb_helper_set_par'?
   |   195 |         .fb_copyarea = drm_fb_helper_sys_copyarea,
   |       |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~
   |       |                        drm_fb_helper_set_par
   | vboxguestdrivers/7.0.10/vboxguestdrivers-7.0.10/vboxvideo/vbox_fb.c:196:25: error: 'drm_fb_helper_sys_imageblit' undeclared here (not in a function) |   196 |         .fb_imageblit = drm_fb_helper_sys_imageblit,
   |       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~

A patch from vbox-dev has been posted to fix the issue.

Upstream-Status: Submitted [https://www.mail-archive.com/vbox-dev@virtualbox.org/msg10129.html]

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

2 files changed, 51 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0001-vbox_fb-fix-kernel-v6.5-build.patch b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0001-vbox_fb-fix-kernel-v6.5-build.patch
new file mode 100644
index 0000000000..01969d4a11
--- /dev/null
+++ b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0001-vbox_fb-fix-kernel-v6.5-build.patch
@@ -0,0 +1,50 @@
+From 4cf34517b0c793405dca154cc70c9b5d1a566a8a Mon Sep 17 00:00:00 2001
+From: Bruce Ashfield <bruce.ashfield@gmail.com>
+Date: Fri, 29 Sep 2023 14:52:50 -0400
+Subject: [PATCH] vbox_fb: fix kernel v6.5 build
+
+When building against the 6.5 kernel (and kernel headers), the following
+build error is encountered:
+
+   | vboxguestdrivers/7.0.10/vboxguestdrivers-7.0.10/vboxvideo/vbox_fb.c:194:24: error: 'drm_fb_helper_sys_fillrect' undeclared here (not in a function); did you mean 'drm_fb_helper_lastclose'?
+   |   194 |         .fb_fillrect = drm_fb_helper_sys_fillrect,
+   |       |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~
+   |       |                        drm_fb_helper_lastclose
+   | vboxguestdrivers/7.0.10/vboxguestdrivers-7.0.10/vboxvideo/vbox_fb.c:195:24: error: 'drm_fb_helper_sys_copyarea' undeclared here (not in a function); did you mean 'drm_fb_helper_set_par'?
+   |   195 |         .fb_copyarea = drm_fb_helper_sys_copyarea,
+   |       |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~
+   |       |                        drm_fb_helper_set_par
+   | vboxguestdrivers/7.0.10/vboxguestdrivers-7.0.10/vboxvideo/vbox_fb.c:196:25: error: 'drm_fb_helper_sys_imageblit' undeclared here (not in a function)
+   |   196 |         .fb_imageblit = drm_fb_helper_sys_imageblit,
+   |       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+We backport a patch from vbox-dev to fix the issue.
+
+Upstream-Status: Submitted [https://www.mail-archive.com/vbox-dev@virtualbox.org/msg10129.html]
+
+Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
+---
+ src/VBox/Additions/linux/drm/vbox_fb.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/VBox/Additions/linux/drm/vbox_fb.c b/src/VBox/Additions/linux/drm/vbox_fb.c
+index 2a8c79ab..d453533c 100644
+--- a/src/VBox/Additions/linux/drm/vbox_fb.c
++++ b/src/VBox/Additions/linux/drm/vbox_fb.c
+@@ -196,9 +196,13 @@ static struct fb_ops vboxfb_ops = {
+        .owner = THIS_MODULE,
+        .fb_check_var = drm_fb_helper_check_var,
+        .fb_set_par = drm_fb_helper_set_par,
++#if RTLNX_VER_MIN(6, 5, 0)
++       FB_DEFAULT_SYS_OPS,
++#else
+        .fb_fillrect = drm_fb_helper_sys_fillrect,
+        .fb_copyarea = drm_fb_helper_sys_copyarea,
+        .fb_imageblit = drm_fb_helper_sys_imageblit,
++#endif
+        .fb_pan_display = drm_fb_helper_pan_display,
+        .fb_blank = drm_fb_helper_blank,
+        .fb_setcmap = drm_fb_helper_setcmap,
+-- 
+2.34.1
+
diff --git a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_7.0.10.bb b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_7.0.10.bb
index f193636524..8e90138244 100644
--- a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_7.0.10.bb
+++ b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_7.0.10.bb
@@ -13,6 +13,7 @@ VBOX_NAME = "VirtualBox-${PV}"
 
 SRC_URI = "http://download.virtualbox.org/virtualbox/${PV}/${VBOX_NAME}.tar.bz2 \
     file://Makefile.utils \
+    file://0001-vbox_fb-fix-kernel-v6.5-build.patch \
 "
 
 SRC_URI[sha256sum] = "0b1e6d8b7f87d017c7fae37f80586acff04f799ffc1d51e995954d6415dee371"