Le 17/02/2018 à 22:28, Ed Greshko a écrit : > On 02/18/18 05:12, François Patte wrote: >> Le 17/02/2018 à 20:31, Ed Greshko a écrit : >>> On 02/18/18 02:10, François Patte wrote: >>>> returns that virtualbox drivers (vboxdrv, vboxnetflt, vboxnetadp, >>>> vboxpci) and nvidia driver were not compiled with a retpoline compiler.... >>>> >>>> As these modules are compiled on board with gcc using akmod, I suppose >>>> that gcc is not a retpoline compiler. >>>> >>>> What can I do? >>> >>> Where do you get your Vbox and nVidia drivers from? >> rpmfusion, as akmods.... >> >> but >> >> grep DRETPOLINE /var/log/vbox-install.log > > What is the gcc line in that file? As there are 2694 occurences of gcc -Wp,-MD, in this file (and no date is given in the file...), I suppose that the last occurence, is the last build of vbox modules...): gcc -Wp,-MD,/tmp/vbox.0/.vboxpci.mod.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-redhat-linux/7/include -I./arch/x86/include -I./arch/x86/include/generated -I./include -I./arch/x86/include/uapi -I./arch/x86/include/generated/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-PIE -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -funit-at-a-time -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_FXSAVEQ=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_AVX512=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-int-in-bool-context -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -Wno-unused-const-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fvar-tracking-assignments -g -pg -mfentry -DCC_USING_FENTRY -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -include /tmp/vbox.0/include/VBox/SUPDrvMangling.h -I/lib/modules/4.14.13-300.fc27.x86_64/build/include -I/tmp/vbox.0/ -I/tmp/vbox.0/include -I/tmp/vbox.0/r0drv/linux -I/tmp/vbox.0/vboxpci/ -I/tmp/vbox.0/vboxpci/include -I/tmp/vbox.0/vboxpci/r0drv/linux -D__KERNEL__ -DMODULE -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 -DIN_SUP_R0 -DVBOX -DRT_WITH_VBOX -DVBOX_WITH_HARDENING -DRT_ARCH_AMD64 -DVBOX_WITH_64_BITS_GUESTS -fno-pie -DKBUILD_BASENAME='"vboxpci.mod"' -DKBUILD_MODNAME='"vboxpci"' -DMODULE -c -o /tmp/vbox.0/vboxpci.mod.o /tmp/vbox.0/vboxpci.mod.c > >> >> and >> >> grep DRETPOLINE >> /var/cache/akmods/nvidia-340xx/340.106-1-for-4.15.3-300.fc27.x86_64.log >> >> return nothing... > > And what do you get for .... > > strings /usr/lib/modules/4.15.3-300.fc27.x86_64/extra/nvidia/nvidia.ko | grep gcc $ strings /usr/lib/modules/4.15.3-300.fc27.x86_64/extra/nvidia-340xx/nvidia.ko | grep gcc gcc version 7.2.1 20170915 (Red Hat 7.2.1-2) (GCC) -- François Patte UFR de mathématiques et informatique Laboratoire CNRS MAP5, UMR 8145 Université Paris Descartes 45, rue des Saints Pères F-75270 Paris Cedex 06 Tél. +33 (0)6 7892 5822 http://www.math-info.univ-paris5.fr/~patte
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