[OE-core] [PATCH 01/30] qemu-script: Fix qemu seg fault if install Nvidia proprietary driver.
Saul Wold
sgw at linux.intel.com
Tue May 10 05:26:14 UTC 2011
From: Zhai Edwin <edwin.zhai at intel.com>
This fix works on Ubuntu, and other distro can add its own path of Mesa's libGL
Signed-off-by: Zhai Edwin <edwin.zhai at intel.com>
---
scripts/runqemu-internal | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
index 9a786e4..ffac05e 100755
--- a/scripts/runqemu-internal
+++ b/scripts/runqemu-internal
@@ -448,20 +448,29 @@ else
fi
# qemu got segfault if linked with nVidia's libgl
+GL_LD_PRELOAD=$LD_PRELOAD
+
if ldd $QEMUBIN | grep -i nvidia &> /dev/null
then
cat << EOM
WARNING: nVidia proprietary OpenGL libraries detected.
nVidia's OpenGL libraries are known to have compatibility issues with qemu,
resulting in a segfault. Please uninstall these drivers or ensure the mesa libGL
-libraries precede nvidia's via LD_PRELOAD.
+libraries precede nvidia's via LD_PRELOAD(Already do it on Ubuntu).
EOM
+
+# Automatically use Ubuntu system's mesa libGL, other distro can add its own path
+ if grep -i ubuntu /etc/lsb-release &> /dev/null
+ then
+ echo "Skip nVidia's libGL on Ubuntu!"
+ GL_LD_PRELOAD="/usr/lib/libGL.so $LD_PRELOAD"
+ fi
fi
echo "Running $QEMU..."
# -no-reboot is a mandatory option - see bug #100
echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"'
-$QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
+LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
cleanup
--
1.7.1.1
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