Add machine support for qemu-system-aarch64

- Build machine also for podman-linux-arm64

- Add default machine type for linux arm64

- Add the required qemu-uefi bios parameter

- Remove hardcoded outdated path and show url

Signed-off-by: Anders F Björklund <anders.f.bjorklund@gmail.com>

3 files changed, 43 insertions, 2 deletions

diff --git a/pkg/machine/fcos_arm64.go b/pkg/machine/fcos_arm64.go
index ab50ca874..4d7e4e4db 100644
--- a/pkg/machine/fcos_arm64.go
+++ b/pkg/machine/fcos_arm64.go
@@ -34,7 +34,7 @@ func getFCOSDownload() (*fcosDownloadInfo, error) {
 		return nil, err
 	}
 	return &fcosDownloadInfo{
-		Location:  "https://fedorapeople.org/groups/fcos-images/builds/latest/aarch64/fedora-coreos-33.20210310.dev.0-qemu.aarch64.qcow2",
+		Location:  aarchBaseURL + "/" + meta.BuildArtifacts.Qemu.Path,
 		Release:   "",
 		Sha256Sum: meta.BuildArtifacts.Qemu.Sha256,
 	}, nil
diff --git a/pkg/machine/pull.go b/pkg/machine/pull.go
index 39dde15b8..3f54f76ff 100644
--- a/pkg/machine/pull.go
+++ b/pkg/machine/pull.go
@@ -38,7 +38,7 @@ func DownloadVMImage(downloadURL fmt.Stringer, localImagePath string) error {
 	}()
 
 	if resp.StatusCode != http.StatusOK {
-		return fmt.Errorf("error downloading VM image: %s", resp.Status)
+		return fmt.Errorf("error downloading VM image %s: %s", downloadURL, resp.Status)
 	}
 	size := resp.ContentLength
 	urlSplit := strings.Split(downloadURL.String(), "/")
diff --git a/pkg/machine/qemu/options_linux_arm64.go b/pkg/machine/qemu/options_linux_arm64.go
new file mode 100644
index 000000000..948117653
--- /dev/null
+++ b/pkg/machine/qemu/options_linux_arm64.go
@@ -0,0 +1,41 @@
+package qemu
+
+import (
+	"os"
+	"path/filepath"
+)
+
+var (
+	QemuCommand = "qemu-system-aarch64"
+)
+
+func (v *MachineVM) addArchOptions() []string {
+	opts := []string{
+		"-accel", "kvm",
+		"-cpu", "host",
+		"-M", "virt,gic-version=max",
+		"-bios", getQemuUefiFile("QEMU_EFI.fd"),
+	}
+	return opts
+}
+
+func (v *MachineVM) prepare() error {
+	return nil
+}
+
+func (v *MachineVM) archRemovalFiles() []string {
+	return []string{}
+}
+
+func getQemuUefiFile(name string) string {
+	dirs := []string{
+		"/usr/share/qemu-efi-aarch64",
+		"/usr/share/edk2/aarch64",
+	}
+	for _, dir := range dirs {
+		if _, err := os.Stat(dir); err == nil {
+			return filepath.Join(dir, name)
+		}
+	}
+	return name
+}