Grub Virtio Support

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Boot from virtio block device - KVM

    https://www.linux-kvm.org/page/Boot_from_virtio_block_device
    Virtio block device is a para-virtualized device for kvm guest. It is different from normal emulated hard drive, because it is simply faster. This small how-to is about how to …

Guest Support Status - KVM

    https://www.linux-kvm.org/page/Guest_Support_Status
    Guest Support Status Note: Qemu/kvm will likely run most production operating systems, but this page is maintained nonetheless for general information purposes.

Virtualization using KVM with libvirt on RHEL

    http://www.linux-admins.net/2010/10/virtualization-using-kvm-with-libvirt.html
    Virtualization using KVM with libvirt on RHEL. ... Paravirtualization support is also available for Linux and Windows guests using the VirtIO framework; this includes a paravirtual Ethernet card, a disk I/O controller and a balloon device for adjusting guest memory-usage. ... Add these two lines before the kernel definition in grub.conf (above ...

How to migrate a Linux VM from Xen to KVM in OnApp clouds

    https://onapp.com/2018/09/04/migrate-linux-vm-xen-kvm-in-onapp/
    Then I will overwrite the grub.conf.kvm_virtio file with the updated config. Note that if you are running a template that does not support virtio, then you should overwrite the grub.conf.kvm too. In this case the block device and parameters could be slightly different but you can use the original grub.conf.kvm file to make comparisons first.

How to do a grub-install on KVM guest with virtio disks ...

    https://www.lowendtalk.com/discussion/1166/how-to-do-a-grub-install-on-kvm-guest-with-virtio-disks
    the grub-install I am using doesn't support that --modules="biosdisk part_msdos". I am using System Rescue CD and think the grub version is 0.97. I am also not sure if additional drivers are needed to enable Ubuntu Hardy run on kvm-virtio hosts, although being an LTS I expect to.

Ubuntu Manpage: virtio — VirtIO Device Support

    http://manpages.ubuntu.com/manpages/trusty/man4/virtio.4freebsd.html
    virtio — VirtIO Device Support SYNOPSIS To compile VirtIO device support into the kernel, place the following lines in your kernel configuration file: device virtio device virtio_pci Alternatively, to load VirtIO support as modules at boot time, place the following lines in loader.conf(5): virtio_load="YES" virtio_pci_load="YES"

QEMU/Linux guest - Gentoo Wiki

    https://wiki.gentoo.org/wiki/QEMU/Linux_guest
    A way to fix this is to enable the "VirtIO Random Number Generator support" (HW_RANDOM_VIRTIO=y) in the guest kernel and boot with the QEMU virtio-rng-pci device. Another way to solve this is to enable "Trust the CPU manufacturer to initialize Linux's CRNG" (RANDOM_TRUST_CPU=y) in the guest kernel.

KVM Centos guest kernel panics with virtio [#17535 ...

    https://www.virtualmin.com/node/17535
    And yes, you can modify an existing centos install to boot on virtio (you need to edit modprobe.conf to use virtio_net and virtio_blk; mkinitrd --with virtio_net --with virtio_blk --with virtio_pci and edit grub.conf and fstab and replace hda with vda).

Install Arch Linux on Qemu/KVM With Uefi Support Enabled ...

    https://wraihan.com/posts/install-archlinux-with-uefi-support-enabled-for-vm/
    Aug 10, 2017 · the next two lines: To enable UEFI support as instructed in the archwiki; & the next two lines before the last line: Virtio loaded to enable network as well as folder/file sharing from Host OS to Guest OS. Once booted, I created an ESP partition as well as a Linux LVM partition with gdisk. Both were formatted as FAT32 and Ext4 respectively;

479760 – [PATCH] add support for virtio_blk devices to ...

    https://bugzilla.redhat.com/show_bug.cgi?id=479760
    Bug 479760 - [PATCH] add support for virtio_blk devices to grub-install. ... Grub installs on virtio_blk device Additional info: Attached is a patch that worked for me to fix the issue. Comment 1 lexual 2009-03-01 09:43:12 UTC *** Bug 484986 has been marked as a duplicate of this bug. *** ...



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