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| author | Brijesh Singh <brijesh.singh@amd.com> | 2020-04-22 11:48:39 -0500 |
|---|---|---|
| committer | Brijesh Singh <brijesh.singh@amd.com> | 2020-04-22 11:48:39 -0500 |
| commit | bd60f07b99deb0ec675103c4383289334369a822 (patch) | |
| tree | 68a422fc72185d8ec0329bbb17ff89e500eafbfd /distros/launch-qemu.sh | |
| parent | ac6555995f1c693053583b2798f9805b0f9fe80d (diff) | |
| download | cachepc-amdsev-bd60f07b99deb0ec675103c4383289334369a822.tar.gz cachepc-amdsev-bd60f07b99deb0ec675103c4383289334369a822.zip | |
Add initial build script
Diffstat (limited to 'distros/launch-qemu.sh')
| -rwxr-xr-x | distros/launch-qemu.sh | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/distros/launch-qemu.sh b/distros/launch-qemu.sh deleted file mode 100755 index 173fdbc..0000000 --- a/distros/launch-qemu.sh +++ /dev/null @@ -1,192 +0,0 @@ -#!/bin/bash - -# -# user changeable parameters -# -HDA_FILE="${HOME}/ubuntu-18.04-desktop.qcow2" -GUEST_SIZE_IN_MB="4096" -SEV_GUEST="1" -SMP_NCPUS="4" -CONSOLE="qxl" -QEMU_INSTALL_DIR=/usr/local/bin/ -UEFI_BIOS_CODE="/usr/local/share/qemu/OVMF_CODE.fd" -UEFI_BIOS_VARS="OVMF_VARS.fd" -#VNC_PORT="" -USE_VIRTIO="1" - -usage() { - echo "$0 [options]" - echo "Available <commands>:" - echo " -hda hard disk ($HDA_FILE)" - echo " -nosev disable sev support" - echo " -mem guest memory" - echo " -smp number of cpus" - echo " -console display console to use (serial or gxl)" - echo " -vnc VNC port to use" - echo " -bios bios to use (default $UEFI_BIOS_CODE)" - echo " -kernel kernel to use" - echo " -initrd initrd to use" - echo " -cdrom CDROM image" - echo " -virtio use virtio devices" - echo " -gdb start gdbserver" - exit 1 -} - -add_opts() { - echo -n "$* " >> ${QEMU_CMDLINE} -} - -run_cmd () { - $* - if [ $? -ne 0 ]; then - echo "command $* failed" - exit 1 - fi -} - -if [ `id -u` -ne 0 ]; then - echo "Must be run as root!" - exit 1 -fi - -while [[ $1 != "" ]]; do - case "$1" in - -hda) HDA_FILE="${2}" - shift - ;; - -nosev) SEV_GUEST="0" - ;; - -mem) GUEST_SIZE_IN_MB=${2} - shift - ;; - -console) CONSOLE=${2} - shift - ;; - -smp) SMP_NCPUS=$2 - shift - ;; - -vnc) VNC_PORT=$2 - shift - if [ "${VNC_PORT}" = "" ]; then - usage - fi - ;; - -bios) UEFI_BIOS_CODE="`readlink -f $2`" - shift - ;; - -netconsole) NETCONSOLE_PORT=$2 - shift - ;; - -initrd) INITRD_FILE=$2 - shift - ;; - -kernel) KERNEL_FILE=$2 - shift - ;; - -cdrom) CDROM_FILE=$2 - shift - ;; - -virtio) USE_VIRTIO="1" - ;; - -gdb) USE_GDB="1" - ;; - *) usage;; - esac - shift -done - -# we add all the qemu command line options into a file -QEMU_CMDLINE=/tmp/cmdline.$$ -rm -rf ${QEMU_CMDLINE} - -add_opts "${QEMU_INSTALL_DIR}qemu-system-x86_64" - -# Basic virtual machine property -add_opts "-enable-kvm -cpu EPYC -machine q35" - -# add number of VCPUs -[ ! -z ${SMP_NCPUS} ] && add_opts "-smp ${SMP_NCPUS},maxcpus=64" - -# define guest memory -add_opts "-m ${GUEST_SIZE_IN_MB}M,slots=5,maxmem=30G" - -# The OVMF binary, including the non-volatile variable store, appears as a -# "normal" qemu drive on the host side, and it is exposed to the guest as a -# persistent flash device. -add_opts "-drive if=pflash,format=raw,unit=0,file=${UEFI_BIOS_CODE},readonly" -add_opts "-drive if=pflash,format=raw,unit=1,file=${UEFI_BIOS_VARS}" - -# add CDROM if specified -[ ! -z ${CDROM_FILE} ] && add_opts "-drive file=${CDROM_FILE},media=cdrom -boot d" - -add_opts "-netdev user,id=vmnic -device e1000,netdev=vmnic,romfile=" - -# If harddisk file is specified then add the HDD drive -if [ ! -z ${HDA_FILE} ]; then - if [ "$USE_VIRTIO" = "1" ]; then - if [[ ${HDA_FILE} = *"qcow2" ]]; then - add_opts "-drive file=${HDA_FILE},if=none,id=disk0,format=qcow2" - else - add_opts "-drive file=${HDA_FILE},if=none,id=disk0,format=raw" - fi - add_opts "-device virtio-scsi-pci,id=scsi,disable-legacy=on,iommu_platform=true" - add_opts "-device scsi-hd,drive=disk0" - else - if [[ ${HDA_FILE} = *"qcow2" ]]; then - add_opts "-drive file=${HDA_FILE},format=qcow2" - else - add_opts "-drive file=${HDA_FILE},format=raw" - fi - fi -fi - -# If this is SEV guest then add the encryption device objects to enable support -if [ ${SEV_GUEST} = "1" ]; then - add_opts "-object sev-guest,id=sev0,cbitpos=47,reduced-phys-bits=1" - add_opts "-machine memory-encryption=sev0" -fi - -# if console is serial then disable graphical interface -if [ "${CONSOLE}" = "serial" ]; then - add_opts "-nographic" -else - add_opts "-vga ${CONSOLE}" -fi - -# if -kernel arg is specified then use the kernel provided in command line for boot -if [ "${KERNEL_FILE}" != "" ]; then - add_opts "-kernel $KERNEL_FILE" - add_opts "-append \"console=ttyS0 earlyprintk=serial root=/dev/sda2\"" - [ ! -z ${INITRD_FILE} ] && add_opts "-initrd ${INITRD_FILE}" -fi - -# start vnc server -[ ! -z ${VNC_PORT} ] && add_opts "-vnc :${VNC_PORT}" && echo "Starting VNC on port ${VNC_PORT}" - -# start monitor on pty -add_opts "-monitor pty" - -# add virtio ring -if [ "$USE_VIRTIO" = "1" ]; then - add_opts "-device virtio-rng-pci,disable-legacy=on,iommu_platform=true" -fi - -# log the console output in stdout.log -QEMU_CONSOLE_LOG=`pwd`/stdout.log - -# save the command line args into log file -cat $QEMU_CMDLINE | tee ${QEMU_CONSOLE_LOG} -echo | tee -a ${QEMU_CONSOLE_LOG} - - -# map CTRL-C to CTRL ] -echo "Mapping CTRL-C to CTRL-]" -stty intr ^] - -echo "Launching VM ..." -bash ${QEMU_CMDLINE} 2>&1 | tee -a ${QEMU_CONSOLE_LOG} - -# restore the mapping -stty intr ^c - -rm -rf ${QEMU_CMDLINE} |
