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virt:zfs_kvm_debian8 [2016/04/12 09:24]
tschulz [Important Bits]
virt:zfs_kvm_debian8 [2016/04/20 14:18] (current)
tschulz [Important Bits]
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 ==== Blacklist Video Drivers==== ==== Blacklist Video Drivers====
 +  * If a driver is using a pci device that you want to passthough you might want to blacklist the driver, although you can try unbinding the driver before you tell vfio to claim the device
   * driver name is found be running: <​file>​lspci -vn | less -p VGA   * driver name is found be running: <​file>​lspci -vn | less -p VGA
 </​file> ​ Look for "​**Kernel driver in use:​**"<​file bash /​etc/​modprobe.d/​blacklist.conf>​ </​file> ​ Look for "​**Kernel driver in use:​**"<​file bash /​etc/​modprobe.d/​blacklist.conf>​
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 </​file>​ </​file>​
  
 +===== Install Kernel and updates from Backports =====
 +  * add the following line to /​etc/​apt/​sources.list<​file>​deb http://​ftp.debian.org/​debian jessie-backports main</​file>​
 +  * Update package list and update packages<​file>​apt-get update
 +apt-get -t jessie-backports upgrade</​file>​
  
 +===== Build and Install ZFS on Linux (deb method) =====
 +  * Download current release from [[https://​github.com/​zfsonlinux/​zfs/​releases]]. ​ You will need **spl-x.x.x.x.tar.gz** and **zfs-x.x.x.x.tar.gz**
 +  * Install dependency packages<​file>​apt-get install build-essential gawk alien fakeroot linux-headers-$(uname -r) zlib1g-dev uuid-dev libblkid-dev libselinux-dev parted lsscsi
 +</​file>​
 +  * Build and install spl <​file>​tar xvzf spl-x.x.x.x.tar.gz
 +cd spl-x.x.x.x
 +./configure
 +make deb-utils deb-kmod
 +dpkg -i *.deb</​file>​
 +  * Build and install zfs <​file>​tar xvzf zfs-x.x.x.x.tar.gz
 +cd zfs-x.x.x.x
 +./configure
 +make deb-utils deb-kmod
 +dpkg -i *.deb</​file>​
 ===== Bind PCI device to VFIO ===== ===== Bind PCI device to VFIO =====
   - To grab the hexadecimal PCI id. run<​file>​lspci -nv</​file>​   - To grab the hexadecimal PCI id. run<​file>​lspci -nv</​file>​
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 </​file>​ </​file>​
  
-===== Headline ​=====+===== USB Passthough ​=====
   * If you are passing a physical video card to a VM, you will need to also pass usb input devices to the VM since the VM will not have a SDL or Spice virtual display.   * If you are passing a physical video card to a VM, you will need to also pass usb input devices to the VM since the VM will not have a SDL or Spice virtual display.
   * This is done through USB passthrough.   * This is done through USB passthrough.
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 Bus 003 Device 003: ID 0557:2205 ATEN International Co., Ltd  Bus 003 Device 003: ID 0557:2205 ATEN International Co., Ltd 
 Bus 003 Device 002: ID 0451:2046 Texas Instruments,​ Inc. TUSB2046 Hub</​file>​ Bus 003 Device 002: ID 0451:2046 Texas Instruments,​ Inc. TUSB2046 Hub</​file>​
-  * What we want is the hexadecimal ID ffff:ffff +  * What we want is the hexadecimal ID **ffff:ffff** 
-  * +  * then this to pass the usb device to the vm<​file>​-usbdevice host:​ffff:​ffff</​file>​
 ===== Example kvm script ===== ===== Example kvm script =====
 <file bash> <file bash>
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   * The following passes a video card to the vm and binds it to the pcie bridge<​file>​-device vfio-pci,​host=07:​00.0,​bus=root.1,​addr=00.0,​multifunction=on,​x-vga=on \</​file>​   * The following passes a video card to the vm and binds it to the pcie bridge<​file>​-device vfio-pci,​host=07:​00.0,​bus=root.1,​addr=00.0,​multifunction=on,​x-vga=on \</​file>​
   * The following passes a usb hub to the vm so that keyboard and mouse input can be used with the physical display<​file>​-usbdevice host:​0557:​2205</​file>​   * The following passes a usb hub to the vm so that keyboard and mouse input can be used with the physical display<​file>​-usbdevice host:​0557:​2205</​file>​
 +  * Add Spice Display<​file>​-vga qxl -spice port=5900,​addr=127.0.0.1,​disable-ticketing</​file>​
virt/zfs_kvm_debian8.1460471052.txt.gz · Last modified: 2016/04/12 09:24 by tschulz