x11-drivers/xf86-video-virtualbox: build vboxdrv.ko objects a little differently

This is an attempt at preventing bug 582078.  With DRM_TTM enabled in the kernel
(choosing the DRM module for any of the other VMs will include it), and a sufficient
vmalloc= specified to the kernel (at least 1.5x the amount of gpu memory provided), the module
will load into the kernel.

Tests on an x86 vm and 4.1.23 kernel resulted in PANICs; YMMV.

Package-Manager: portage-2.2.26
This commit is contained in:
Ian Stakenvicius
2016-05-10 17:22:24 -04:00
parent d9e1f3bd96
commit 2c0ee347b8

View File

@@ -0,0 +1,216 @@
# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=6
PYTHON_COMPAT=( python2_7 )
inherit eutils linux-mod multilib python-single-r1 versionator toolchain-funcs
MY_PV="${PV/beta/BETA}"
MY_PV="${MY_PV/rc/RC}"
MY_P=VirtualBox-${MY_PV}
DESCRIPTION="VirtualBox video driver"
HOMEPAGE="http://www.virtualbox.org/"
SRC_URI="http://download.virtualbox.org/virtualbox/${MY_PV}/${MY_P}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="dri"
RDEPEND=">=x11-base/xorg-server-1.7:=[-minimal]
x11-libs/libXcomposite"
DEPEND="${RDEPEND}
>=dev-util/kbuild-0.1.9998_pre20131130
${PYTHON_DEPS}
>=dev-lang/yasm-0.6.2
>=sys-devel/gcc-4.9.0
sys-power/iasl
x11-proto/fontsproto
x11-proto/randrproto
x11-proto/renderproto
x11-proto/resourceproto
x11-proto/scrnsaverproto
x11-proto/xextproto
x11-proto/xineramaproto
x11-proto/xproto
x11-libs/libXdmcp
x11-libs/libXau
x11-libs/libX11
x11-libs/libXfixes
x11-libs/libXext
dri? ( x11-proto/xf86driproto
>=x11-libs/libdrm-2.4.5 )"
REQUIRED_USE=( "${PYTHON_REQUIRED_USE}" )
BUILD_TARGETS="all"
BUILD_TARGET_ARCH="${ARCH}"
S="${WORKDIR}/${MY_P}"
MODULES_SRC_DIR="${S}/src/VBox/Additions/linux/drm"
MODULE_NAMES="vboxvideo(misc:${MODULES_SRC_DIR}:${MODULES_SRC_DIR})"
PATCHES=(
# Ugly hack to build the opengl part of the video driver
"${FILESDIR}/${PN}-2.2.0-enable-opengl.patch"
# unset useless/problematic checks in configure
"${FILESDIR}/${PN}-5.0.0_beta3-configure_checks.patch"
)
QA_TEXTRELS_x86="usr/lib/VBoxOGL.so"
pkg_setup() {
if [ "${MERGE_TYPE}" != "binary" ]; then
version_is_at_least 4.9 $(gcc-version) || die "Please set gcc 4.9 or higher as active in gcc-config to build ${PN}"
fi
CONFIG_CHECK="~DRM ~DRM_TTM"
linux-mod_pkg_setup
BUILD_PARAMS="KERN_DIR=${KV_OUT_DIR} KERNOUT=${KV_OUT_DIR}"
python-single-r1_pkg_setup
}
src_prepare() {
# Prepare the vboxvideo_drm Makefiles and build dir
eapply "${FILESDIR}"/${P}-Makefile.module.kms.patch
# Remove shipped binaries (kBuild,yasm), see bug #232775
rm -r kBuild/bin tools || die
# Disable things unused or splitted into separate ebuilds
cp "${FILESDIR}/${PN}-5-localconfig" LocalConfig.kmk || die
default
# link with lazy on hardened #394757
sed '/^TEMPLATE_VBOXR3EXE_LDFLAGS.linux/s/$/ -Wl,-z,lazy/' \
-i Config.kmk || die
}
src_configure() {
# build the user-space tools, warnings are harmless
local cmd=(
./configure
--nofatal
--disable-xpcom
--disable-sdl-ttf
--disable-pulse
--disable-alsa
--with-gcc="$(tc-getCC)"
--with-g++="$(tc-getCXX)"
--target-arch=${ARCH}
--with-linux="${KV_OUT_DIR}"
--build-headless
)
echo "${cmd[@]}"
"${cmd[@]}" || die "configure failed"
source ./env.sh
export VBOX_GCC_OPT="${CFLAGS} ${CPPFLAGS}"
}
src_compile() {
local each targets=(
Runtime
Additions/common/VBoxGuestLib
GuestHost/OpenGL
Additions/x11/x11stubs
Additions/common/crOpenGL
Additions/x11/vboxvideo
)
# need to use the upstream build system to create necessary objects properly
use dri && targets+=( Additions/linux/drm )
for each in ${targets[@]} ; do
pushd "${S}"/src/VBox/${each} $>/dev/null || die
MAKE="kmk" \
emake TOOL_YASM_AS=yasm \
VBOX_USE_SYSTEM_XORG_HEADERS=1 \
KBUILD_PATH="${S}/kBuild" \
KBUILD_VERBOSE=2
popd &>/dev/null || die
done
if use dri; then
local objdir="out/linux.${ARCH}/release/obj/vboxvideo_drm"
# We need a Makefile, so use Makefile.module.kms
ln -s Makefile.module.kms "${MODULES_SRC_DIR}"/Makefile || die
# All of these are expected to be in $(KBUILD_EXTMOD)/ so symlink them into place
targets=(
include
src/VBox/Runtime/r0drv
src/VBox/Installer/linux/Makefile.include.{head,foot}er
out/linux.${ARCH}/release/{product,version,revision}-generated.h
)
for each in ${targets[@]} ; do
ln -s "${S}"/${each} \
"${MODULES_SRC_DIR}"/${each##*/} || die
done
# see the vboxvideo_drm_SOURCES list in Makefile.kmk for the below,
# and replace '..' with 'dt'
targets=(
dt/dt/common/VBoxVideo/HGSMIBase.o
dt/dt/common/VBoxVideo/Modesetting.o
dt/dt/common/VBoxVideo/VBVABase.o
dt/dt/dt/GuestHost/HGSMI/HGSMICommon.o
dt/dt/dt/GuestHost/HGSMI/HGSMIMemAlloc.o
dt/dt/dt/Runtime/common/alloc/heapoffset.o
)
for each in ${targets[@]} ; do
ln -s "${S}"/${objdir}/${each} \
"${MODULES_SRC_DIR}" || die
ln -s "${S}"/${objdir}/${each}.dep \
"${MODULES_SRC_DIR}" || die
done
# Now creating the kernel modules. We must do this _after_
# we compiled the user-space tools as we need two of the
# automatically generated header files. (>=3.2.0)
pushd "${MODULES_SRC_DIR}" &>/dev/null || die
linux-mod_src_compile
popd &>/dev/null || die
fi
}
src_install() {
if use dri; then
pushd "${MODULES_SRC_DIR}" &>/dev/null || die
linux-mod_src_install
popd &>/dev/null || die
fi
cd "${S}/out/linux.${ARCH}/release/bin/additions" || die
insinto /usr/$(get_libdir)/xorg/modules/drivers
newins vboxvideo_drv_system.so vboxvideo_drv.so
# Guest OpenGL driver
insinto /usr/$(get_libdir)
doins -r VBoxOGL*
if use dri ; then
dosym /usr/$(get_libdir)/VBoxOGL.so \
/usr/$(get_libdir)/dri/vboxvideo_dri.so
fi
}
pkg_postinst() {
elog "You need to edit the file /etc/X11/xorg.conf and set:"
elog ""
elog " Driver \"vboxvideo\""
elog ""
elog "in the Graphics device section (Section \"Device\")"
elog ""
if use dri; then
elog "To use the kernel drm video driver, please add:"
elog "\"${MODULE_NAMES%(*}\" to:"
if has_version sys-apps/openrc ; then
elog "/etc/conf.d/modules"
else
elog "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
fi
elog ""
fi
}