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lyndon wrote:I tried removing the iomem=relaxed parameter and rerunning grub-mkconfig after updating the packages.
I may also need to update Virtualbox to 5.0.16 as I am at 5.0.14. I will try that later today.I was on 5.0.16 and the upgrade today didn't fix the issue for me
[2016-04-18 08:55] [ALPM] upgraded virtualbox-guest-dkms (5.0.16-3 -> 5.0.16-4) [2016-04-18 08:55] [ALPM] upgraded virtualbox-guest-utils (5.0.16-3 -> 5.0.16-4)
The old workaround was still good though.
I can confirm 5.0.16 did not resolve the issue.
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From my side - I have installed:
community/virtualbox-guest-dkms 5.0.16-4
community/virtualbox-guest-utils 5.0.16-4
core/linux 4.5-1
core/linux-headers 4.5-1
And set in `syslinux.cfg` iomem kernel flag:
LABEL arch
MENU LABEL Arch Linux
LINUX ../vmlinuz-linux
APPEND root=/dev/sda1 rw iomem=relaxed
INITRD ../initramfs-linux.img
But the problem still exists. I have huge performance problems even with only gnome-shell running. If I open IDE based on java - my laptop is going to fly into the space and try to land on the barge. :-(
Edit:
I've tried with linux-lts, linux-lts-headers and downgroaded virtualbox-guest packages to 5.0.14 - still there is a problem.
Last edited by hsz (2016-04-18 19:22:25)
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After upgrading VBox to 5.0.18 and reinstalling ./VBoxLinuxAdditions X runs without iomem=relaxed in kernel parameters!
This Must Be The Place I Waited Years To Leave
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FYI: In VirtualBox File > Check for updates doesn't show any information about the update, but installer is available on the VBox website.
After installing v5.0.18 and running VBoxLinuxAdditions from mounted ISO (in the repo still there is 5.0.16 guest package), removing iomem flag.. everything is fine !
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[...]
For those who stumble across this who have never changed their kernel parameters before like me (and are using GRUB) all I did was:
Edit /etc/default/grub and appendiomem=relaxed
to the GRUB_CMDLINE_LINUX_DEFAULT variable so mine now looks like this:
GRUB_CMDLINE_LINUX_DEFAULT="quiet iomem=relaxed"
Then I ran:
sudo grub-mkconfig -o /boot/grub/grub.cfg
Thank you! This worked on my Arch VM 5.0.16 r105871.
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FYI: In VirtualBox File > Check for updates doesn't show any information about the update, but installer is available on the VBox website.
After installing v5.0.18 and running VBoxLinuxAdditions from mounted ISO (in the repo still there is 5.0.16 guest package), removing iomem flag.. everything is fine !
Am I understanding this correctly - you are running 5.0.18 Virtualbox, with 5.0.16 guest additions?
On their website I only see 5.0.16 guest additions
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hsz wrote:FYI: In VirtualBox File > Check for updates doesn't show any information about the update, but installer is available on the VBox website.
After installing v5.0.18 and running VBoxLinuxAdditions from mounted ISO (in the repo still there is 5.0.16 guest package), removing iomem flag.. everything is fine !
Am I understanding this correctly - you are running 5.0.18 Virtualbox, with 5.0.16 guest additions?
On their website I only see 5.0.16 guest additions
I can confirm this works. However I didn't try with 5.0.16 additions, here is the actual dir / file:
http://download.virtualbox.org/virtualbox/5.0.18/
http://download.virtualbox.org/virtualb … 5.0.18.iso
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@marius-arc - Both app and guest additions are in v5.0.18
Also there is some interesting issue: I had set 4 of 8 CPUs for the guest and there was a huge performace problem with i.e. java. If I reduced it to 2 CPUs or 1 CPU - everything is smoother.
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Installing v5.0.18 guest addition solved the problem partially for me. When I run two monitors, both of them in fullhd the screen freezes with broken image. Sometimes gets unfreezed when one of the monitors is reduced in size.
All is working well with iomem-relaxed in kernel options.
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Thank you guys. Solved the issue by using this line in my grub.cfg
GRUB_CMDLINE_LINUX_DEFAULT="iomem=relaxed"
I am still running VB 5.0.16.
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The latest upgrade resolved the issue for me. The iomem=relaxed entry has been removed and Xorg still loads
[2016-04-24 21:42] [ALPM] upgraded virtualbox-guest-dkms (5.0.16-4 -> 5.0.18-1)
[2016-04-24 21:42] [ALPM] upgraded virtualbox-guest-utils (5.0.16-4 -> 5.0.18-1)
Last edited by oliver (2016-04-25 01:46:24)
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I can confirm that the 5.0.18-1 versions in the repository fixed the issue for me on one of my VMs and have removed the iomem=relaxed kernel flag.
For what it's worth I am still running Virtualbox 5.0.14 on the host system.
EDIT: I was having some weird issues in an IDE I use to do with cursor positioning after changing resolution, this seems to have gone away after an update to 5.0.18 on the host system.
Last edited by lyndon (2016-04-25 08:37:37)
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In case of multiscreen setup the problem still exists. It is somehow erratic - the X will start, but at some point will stop updating the screen at all. In console there is following massage printed:
[drm:vbox_bo_push_sysram [vboxvideo]] *ERROR* pushing to VRAM failed
[drm:vbox_bo_push_sysram [vboxvideo]] *ERROR* unpin bad f39aa200
P.S: I gave up and rolled back to 4.4 kernel. What is interesting is that once the virtualbox video driver got corrupted I had to turn off the virtual machine - just restarting host system was not enough.
Last edited by Feldmarshall (2016-04-25 14:06:08)
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as usual,
1. pacman -Syu
2. reboot, X breaks, poweroff arch
3. upgrade virtualbox to 5.0.18, install usb extension
4. boot arch, mount guest addition iso, install VBOXLinuxAddition
5. reboot
X is back
Last edited by pm3840 (2016-04-25 17:48:04)
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In case of multiscreen setup the problem still exists. It is somehow erratic - the X will start, but at some point will stop updating the screen at all. In console there is following massage printed:
[drm:vbox_bo_push_sysram [vboxvideo]] *ERROR* pushing to VRAM failed
[drm:vbox_bo_push_sysram [vboxvideo]] *ERROR* unpin bad f39aa200
P.S: I gave up and rolled back to 4.4 kernel. What is interesting is that once the virtualbox video driver got corrupted I had to turn off the virtual machine - just restarting host system was not enough.
Where did you find these logs? My install freezes video and doesn't redraw unless I click on the VirtualBox interface.
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Where did you find these logs? My install freezes video and doesn't redraw unless I click on the VirtualBox interface.
I'm logging in in text mode, and use startx to run Xorg. When I changed console with Alt+Ctrl+2 it showed those errors.
Last edited by Feldmarshall (2016-05-04 13:24:14)
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We really don't need a string of "me too" posts now that the solution is confirmed.
And yet that's all we're getting.
This thread is a horrible rat's-nest of nonsense. There looks to be at least one issue in the last few posts that may be a real issue worth a forum post, but it doesn't belong here as it is a distinct problem - feel free to create a new thread for that issue. This thread somehow has become a waste-dump resembling a facebook page for virtualbox where everyone feels a need to post vacuous comments akin to "like" or "dislike".
Closed.
"UNIX is simple and coherent" - Dennis Ritchie; "GNU's Not Unix" - Richard Stallman
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