Update QEMU_KVM_NVIDIA_JETSON_INSTALL.md

docs/QEMU_KVM_NVIDIA_JETSON_INSTALL.md

@@ -1,6 +1,58 @@
 # QEMU/KVM Install for NVDIA Jetson Platform
 
-Blah 
+Install QEMU/KVM and libvirtd 
+
 ```bash
 apt-get update
+sudo apt-get update
+sudo apt-get install qemu-kvm libvirt-daemon-system
+# if you want to install images from ISOs with virt-install
+sudo apt-get install virtinst
+```
+
+Make sure the current user is a member of the libvirt and kvm groups
+
+```bash
+$ sudo adduser $(id -un) libvirt
+Adding user '<username>' to group 'libvirt' ...
+$ sudo adduser $(id -un) kvm
+Adding user '<username>' to group 'kvm' ...
+```
+
+Run `virt-host-validate` to check the setup:
+
+```bash
+$ virt-host-validate qemu
+  QEMU: Checking if device /dev/kvm exists                                   : PASS
+  QEMU: Checking if device /dev/kvm is accessible                            : PASS
+  QEMU: Checking if device /dev/vhost-net exists                             : WARN (Load the 'vhost_net' module to improve performance of virtio networking)
+  QEMU: Checking if device /dev/net/tun exists                               : PASS
+  QEMU: Checking for cgroup 'cpu' controller support                         : PASS
+  QEMU: Checking for cgroup 'cpuacct' controller support                     : PASS
+  QEMU: Checking for cgroup 'cpuset' controller support                      : PASS
+  QEMU: Checking for cgroup 'memory' controller support                      : PASS
+  QEMU: Checking for cgroup 'devices' controller support                     : WARN (Enable 'devices' in kernel Kconfig file or mount/enable cgroup controller in your system)
+  QEMU: Checking for cgroup 'blkio' controller support                       : PASS
+  QEMU: Checking for device assignment IOMMU support                         : WARN (Unknown if this platform has IOMMU support)
+  QEMU: Checking for secure guest support                                    : WARN (Unknown if this platform has Secure Guest support)
+
+# Enable cgroup controllers
+sudo cp /boot/extlinux/extlinux.conf /boot/extlinux/extlinux.conf.orig
+sudo vi /boot/extlinux/extlinux.conf
+# Add cgroup statements to the end of APPEND statement
+APPEND root=/dev/sda1 rw cgroup_enable=memory,cgroup_enable=cpu,cgroup_enable=devices cgroup_memory=1
+
+
+sudo vi /etc/default/grub
+# Add or modify the GRUB_CMDLINE_LINUX line to include the necessary cgroup settings
+GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"
+# Update GRUB and reboot
+sudo update-grub
+sudo reboot
+```
+
+Reboot to restart the QEMU/KVM daemon
+
+```bash
+sudo restart
 ```