On 07/23/18 17:04, Sudhir Khanger wrote: > Okay update time. Irrespective of where I install VirtualBox from if a new kernel > is installed then I have to manually create a new initramfs > otherwise systemd-modules-load.service fails at the boot. > When it comes to VirtualBox from Oracle I find that statement "odd" to say the least. When I install the VirtualBox from Oracle it installs /lib/systemd/system/vboxdrv.service. When the system starts if there is no driver matching the running kernel it will be built and then loaded. This results in.... [egreshko@meimei ~]$ systemd-analyze blame 52.215s vboxdrv.service And in the journal.... Jul 22 17:00:54 meimei.greshko.com vboxdrv.sh[728]: vboxdrv.sh: Starting VirtualBox services. Jul 22 17:00:54 meimei.greshko.com vboxdrv.sh[887]: Starting VirtualBox services. Jul 22 17:00:54 meimei.greshko.com vboxdrv.sh[728]: vboxdrv.sh: Building VirtualBox kernel modules. Jul 22 17:00:54 meimei.greshko.com vboxdrv.sh[892]: Building VirtualBox kernel modules. Jul 22 17:01:45 meimei.greshko.com vboxdrv.sh[6011]: VirtualBox kernel modules built. Jul 22 17:01:45 meimei.greshko.com kernel: vboxdrv: Found 4 processor cores Jul 22 17:01:46 meimei.greshko.com kernel: vboxdrv: TSC mode is Invariant, tentative frequency 2660206031 Hz Jul 22 17:01:46 meimei.greshko.com kernel: vboxdrv: Successfully loaded version 5.2.16 (interface 0x00290001) Jul 22 17:01:46 meimei.greshko.com vboxdrv.sh[6052]: VirtualBox services started. Jul 22 17:01:46 meimei.greshko.com audit[1]: SERVICE_START pid=1 uid=0 auid=4294967 295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=vboxdrv comm="systemd " exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [egreshko@meimei ~]$ lsmod | grep vbox vboxpci 28672 0 vboxnetadp 28672 0 vboxnetflt 32768 1 vboxdrv 491520 4 vboxpci,vboxnetadp,vboxnetflt [egreshko@meimei ~]$ uname -r 4.17.7-200.fc28.x86_64 And, as you can see, the built driver was created at boot time.... [egreshko@meimei ~]$ ll /usr/lib/modules/4.17.7-200.fc28.x86_64/misc/vboxdrv.ko -rw-r--r--. 1 root root 14121784 Jul 22 17:01 /usr/lib/modules/4.17.7-200.fc28.x86_64/misc/vboxdrv.ko -- Conjecture is just a conclusion based on incomplete information. It isn't a fact.
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