diff options
Diffstat (limited to 'core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/run-virt.include')
| -rw-r--r-- | core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/run-virt.include | 80 |
1 files changed, 7 insertions, 73 deletions
diff --git a/core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/run-virt.include b/core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/run-virt.include index a483c637..e497dda2 100644 --- a/core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/run-virt.include +++ b/core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/run-virt.include @@ -22,58 +22,12 @@ declare -rg QEMU_INCLUDE_DIR="${QEMU_PLUGIN_DIR}/includes" # Define which features the QEMU plugin supports declare -rg PLUGIN_FEATURES="firewall printer usb slxfloppy sound netshares" -# Function to parse an option's value from the kernel command line -# Parameter 1: name of the kernel command line option -# Return : value of the kernel command line option -function parse_kcl_option() { - grep -o "\b${1}=[^ ]*" /proc/cmdline | cut -d '=' -f 2 -} - -# Function to parse VFIO PCI-IDs from the kernel command line -# Return : PCI-IDs of the kernel command line as space separated string -function parse_kcl_pci_ids() { - local passthrough_pci_ids="$(parse_kcl_option "vfio-pci.ids")" - echo "${passthrough_pci_ids}" | tr ',' ' ' -} - -# Function to get state of passthrough -# Return : 0 (true) if passthrough is enabled, otherwise 1 (false) -function passthrough_enabled() { - local passthrough_iommu="$(parse_kcl_option "iommu")" - if [ "${passthrough_iommu}" == "pt" ]; then - return 0 - else - return 1 - fi -} - -# Function to check validitiy of the passthrough configuration -# Return : 0 (true) if passthrough is configured properly, otherwise 1 (false) -function passthrough_check() { - local passthrough_iommu_intel="$(parse_kcl_option "intel_iommu")" - local passthrough_iommu_amd="$(parse_kcl_option "amd_iommu")" - if [ "${passthrough_iommu_intel}" != "on" ] && [ "${passthrough_iommu_amd}" != "on" ]; then - return 1 - else - return 0 - fi -} - -# Function to get PCI address of a PCI device specified by its vendor and product ID -# Parameter 1: vendor and product ID with the following pattern: "<VENDOR ID>:<PRODUCT ID>" -# Return : PCI address of the specified PCI device of form "<PCI DOMAIN>:<PCI DEVICE>:<PCI DEVICE>.<PCI FUNCTION>" -function passthrough_lookup_pci_address() { - local passthrough_pci_addresses="$(lspci -n -D -d "${1}" | cut -d ' ' -f 1)" - passthrough_pci_addresses=($(echo "${passthrough_pci_addresses}" | tr '\n' ' ')) - if [ "${#passthrough_pci_addresses[@]}" -eq 1 ]; then - echo "${passthrough_pci_addresses[0]}" - return 0 - else - return 1 - fi -} - run_plugin() { + # include kernel command line utils and functions + $(safesource "${QEMU_INCLUDE_DIR}/kernel-cmdln.inc") + # include PCI passthrough utils and functions + $(safesource "${QEMU_INCLUDE_DIR}/passthrough-pci.inc") + # setup RW image access for operation local vm_diskfile if notempty VM_DISKFILE_RO; then @@ -86,28 +40,8 @@ run_plugin() { vm_diskfile="${VM_DISKFILE_RW}" fi - # setup GPU passthrough if passthrough is enabled - if passthrough_enabled; then - # check if passthrough is configured properly - if ! passthrough_check; then - return 1; - fi - - # parse PCI-IDs from the kernel command line - local passthrough_pci_ids=($(parse_kcl_pci_ids)) - - # lookup PCI address of each specified PCI-ID - local device_pci_address - local pt_gpu_pci_ids - for device_vendor_id in "${passthrough_pci_ids[@]}"; do - device_pci_address="$(passthrough_lookup_pci_address "${device_vendor_id}")" - if [ "${?}" -eq 0 ]; then - pt_gpu_pci_ids+=("${device_vendor_id},${device_pci_address}") - else - writelog "Failed to lookup PCI address for '${device_vendor_id}'" - fi - done - fi + # setup GPU passthrough and obtain PCI addresses and IDs if passthrough is enabled + local pt_gpu_pci_ids=($(passthrough_pci_setup)) # write finalized config in debug mode to temporary folder for debugging purposes if [ "${DEBUG}" = "true" ]; then |