before: support kvm for aarch64 after: support kvm for aarch64, x86_64, riscv64 [how] put public options like $kernel, $initrd, $smp together, list different options like $machine, $bios, $nic according to different qemu command, then merge all options. Signed-off-by: Liu Yinsi <liuyinsi@163.com> --- providers/qemu/kvm.sh | 106 ++++++++++++++++++++++++++++++++++++------ 1 file changed, 93 insertions(+), 13 deletions(-) diff --git a/providers/qemu/kvm.sh b/providers/qemu/kvm.sh index c926d3d..8749568 100755 --- a/providers/qemu/kvm.sh +++ b/providers/qemu/kvm.sh @@ -18,12 +18,6 @@ check_logfile() } } -qemu_command() -{ - qemu=qemu-system-aarch64 - command -v $qemu >/dev/null || qemu=qemu-kvm -} - write_logfile() { ipxe_script=ipxe_script @@ -72,6 +66,50 @@ get_initrd() cat $initrds > $initrd } +get_bios() +{ + bios=/usr/share/qemu-efi-aarch64/QEMU_EFI.fd + [ -f "$bios" ] || bios=/usr/share/ovmf/OVMF.fd +} + +get_helper() +{ + helper=/usr/libexec/qemu-bridge-helper + [ -f "$helper" ] || helper=/usr/lib/qemu/qemu-bridge-helper +} + +get_nic() +{ + nic="tap,model=virtio-net-pci,helper=$helper,br=br0,mac=${mac}" +} + +get_device() +{ + device="virtio-net-device,netdev=net0,mac=${mac}" +} + +get_netdev() +{ + netdev="bridge,br=br0,id=net0,helper=${helper}" +} + +get_qemu() +{ + qemu=( + qemu-system-aarch64 + qemu-kvm + qemu-system-x86_64 + ) + + for qemu in "${qemu[@]}" + do + [ -n "$(command -v ${qemu})" ] && break + done + + # debian has both qemu-system-x86_64 and qemu-system-riscv64 command + [[ $kernel =~ 'riscv64' ]] && qemu=qemu-system-riscv64 +} + print_message() { echo $SCHED_PORT @@ -83,36 +121,78 @@ print_message() sleep 5 } -run_qemu() +public_option() { kvm=( $qemu - -machine virt-4.0,accel=kvm,gic-version=3 -kernel $kernel -initrd $initrd -smp $nr_cpu -m $memory - -cpu Kunpeng-920 - -bios /usr/share/qemu-efi-aarch64/QEMU_EFI.fd - -nic tap,model=virtio-net-pci,helper=/usr/libexec/qemu-bridge-helper,br=br0,mac=${mac} -k en-us -no-reboot -nographic -serial file:${log_file} -monitor null ) +} - "${kvm[@]}" --append "${append}" +run_qemu() +{ + case "$qemu" in + qemu-system-aarch64) + arch_option=( + -machine virt-4.0,accel=kvm,gic-version=3 + -cpu Kunpeng-920 + -bios $bios + -nic $nic + ) + ;; + qemu-kvm) + [ "$(arch)" == "aarch64" ] && arch_option=( + -machine virt-4.0,accel=kvm,gic-version=3 + -cpu Kunpeng-920 + -bios $bios + -nic $nic + ) + [ "$(arch)" == "x86_64" ] && arch_option=( + -bios $bios + -nic $nic + ) + ;; + qemu-system-x86_64) + arch_option=( + -bios $bios + -nic $nic + ) + ;; + qemu-system-riscv64) + arch_option=( + -machine virt + -device virtio-net-device,netdev=net0,mac=${mac} + -netdev bridge,br=br0,id=net0,helper=${helper} + ) + ;; + esac + + "${kvm[@]}" "${arch_option[@]}" --append "${append}" } check_logfile write_logfile -qemu_command parse_ipxe_script check_option_value + get_initrd +get_bios +get_helper +get_nic +get_device +get_netdev +get_qemu print_message +public_option run_qemu -- 2.23.0