qemu: experimental support for PPC64LE

Signed-off-by: Akihiro Suda <[email protected]>

Author: AkihiroSuda

Kconfig

@@ -37,6 +37,12 @@ config GUESTAGENT_ARCH_S390X
 		Build lima-guestagent for "s390x" Arch
 	default y
 
+config GUESTAGENT_ARCH_PPC64LE
+	bool "guestagent Arch: ppc64le"
+	help
+		Build lima-guestagent for "ppc64le" Arch
+	default y
+
 config GUESTAGENT_COMPRESS
 	bool "guestagent compress"
 	help

Makefile

@@ -273,7 +273,7 @@ LINUX_GUESTAGENT_PATH_COMMON = _output/share/lima/lima-guestagent.Linux-
 # How to add architecture specific guestagent:
 # 1. Add the architecture to GUESTAGENT_ARCHS
 # 2. Add ENVS_$(*_GUESTAGENT_PATH_COMMON)<arch> to set GOOS, GOARCH, and other necessary environment variables
-LINUX_GUESTAGENT_ARCHS = aarch64 armv7l riscv64 s390x x86_64
+LINUX_GUESTAGENT_ARCHS = aarch64 armv7l ppc64le riscv64 s390x x86_64
 
 ifeq ($(CONFIG_GUESTAGENT_OS_LINUX),y)
 ALL_GUESTAGENTS_NOT_COMPRESSED += $(addprefix $(LINUX_GUESTAGENT_PATH_COMMON),$(LINUX_GUESTAGENT_ARCHS))
@@ -321,6 +321,7 @@ additional-guestagents: $(ADDITIONAL_GUESTAGENTS)
 # environment variables for linx-guestagent. these variable are used for checking force build.
 ENVS_$(LINUX_GUESTAGENT_PATH_COMMON)aarch64 = CGO_ENABLED=0 GOOS=linux GOARCH=arm64
 ENVS_$(LINUX_GUESTAGENT_PATH_COMMON)armv7l = CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=7
+ENVS_$(LINUX_GUESTAGENT_PATH_COMMON)ppc64le = CGO_ENABLED=0 GOOS=linux GOARCH=ppc64le
 ENVS_$(LINUX_GUESTAGENT_PATH_COMMON)riscv64 = CGO_ENABLED=0 GOOS=linux GOARCH=riscv64
 ENVS_$(LINUX_GUESTAGENT_PATH_COMMON)s390x = CGO_ENABLED=0 GOOS=linux GOARCH=s390x
 ENVS_$(LINUX_GUESTAGENT_PATH_COMMON)x86_64 = CGO_ENABLED=0 GOOS=linux GOARCH=amd64

cmd/limactl/editflags/editflags.go

@@ -73,9 +73,9 @@ func RegisterCreate(cmd *cobra.Command, commentPrefix string) {
 	registerEdit(cmd, commentPrefix)
 	flags := cmd.Flags()
 
-	flags.String("arch", "", commentPrefix+"Machine architecture (x86_64, aarch64, riscv64, armv7l, s390x)") // colima-compatible
+	flags.String("arch", "", commentPrefix+"Machine architecture (x86_64, aarch64, riscv64, armv7l, s390x, ppc64le)") // colima-compatible
 	_ = cmd.RegisterFlagCompletionFunc("arch", func(*cobra.Command, []string, string) ([]string, cobra.ShellCompDirective) {
-		return []string{"x86_64", "aarch64", "riscv64", "armv7l", "s390x"}, cobra.ShellCompDirectiveNoFileComp
+		return []string{"x86_64", "aarch64", "riscv64", "armv7l", "s390x", "ppc64le"}, cobra.ShellCompDirectiveNoFileComp
 	})
 
 	flags.String("containerd", "", commentPrefix+"containerd mode (user, system, user+system, none)")

config.mk

@@ -2,6 +2,7 @@ CONFIG_GUESTAGENT_OS_LINUX=y
 CONFIG_GUESTAGENT_ARCH_X8664=y
 CONFIG_GUESTAGENT_ARCH_AARCH64=y
 CONFIG_GUESTAGENT_ARCH_ARMV7L=y
+CONFIG_GUESTAGENT_ARCH_PPC64LE=y
 CONFIG_GUESTAGENT_ARCH_RISCV64=y
 CONFIG_GUESTAGENT_ARCH_S390X=y
 CONFIG_GUESTAGENT_COMPRESS=n

hack/inject-cmdline-to-template.sh

@@ -26,6 +26,8 @@ case "${arch}" in
 amd64 | x86_64) arch=x86_64 ;;
 aarch64 | arm64) arch=aarch64 ;;
 armv7l | armhf) arch=armv7l ;;
+ppc64el | ppc64le) arch=ppc64le ;;
+s390x) arch=s390x ;;
 riscv64) arch=riscv64 ;;
 *)
 	echo "Unsupported arch: ${arch}" >&2

hack/update-template.sh

@@ -84,6 +84,7 @@ function limayaml_arch() {
 	arch=${arch/amd64/x86_64}
 	arch=${arch/arm64/aarch64}
 	arch=${arch/armhf/armv7l}
+	arch=${arch/ppc64el/ppc64le}
 	echo "${arch}"
 }
 

pkg/limatmpl/locator.go

@@ -139,6 +139,8 @@ var archKeywords = map[string]limayaml.Arch{
 	"arm64":   limayaml.AARCH64,
 	"armhf":   limayaml.ARMV7L,
 	"armv7l":  limayaml.ARMV7L,
+	"ppc64el": limayaml.PPC64LE,
+	"ppc64le": limayaml.PPC64LE,
 	"riscv64": limayaml.RISCV64,
 	"s390x":   limayaml.S390X,
 	"x86_64":  limayaml.X8664,

pkg/limayaml/defaults.go

@@ -77,6 +77,7 @@ func defaultCPUType() CPUType {
 		AARCH64: "max",
 		ARMV7L:  "max",
 		X8664:   defaultX8664,
+		PPC64LE: "max",
 		RISCV64: "max",
 		S390X:   "max",
 	}
@@ -1095,6 +1096,8 @@ func NewArch(arch string) Arch {
 		}
 		logrus.Warnf("Unknown arm: %d", arm)
 		return arch
+	case "ppc64le":
+		return PPC64LE
 	case "riscv64":
 		return RISCV64
 	case "s390x":
@@ -1283,9 +1286,10 @@ func IsNativeArch(arch Arch) bool {
 	nativeX8664 := arch == X8664 && runtime.GOARCH == "amd64"
 	nativeAARCH64 := arch == AARCH64 && runtime.GOARCH == "arm64"
 	nativeARMV7L := arch == ARMV7L && runtime.GOARCH == "arm" && goarm() == 7
+	nativePPC64LE := arch == PPC64LE && runtime.GOARCH == "ppc64le"
 	nativeRISCV64 := arch == RISCV64 && runtime.GOARCH == "riscv64"
 	nativeS390X := arch == S390X && runtime.GOARCH == "s390x"
-	return nativeX8664 || nativeAARCH64 || nativeARMV7L || nativeRISCV64 || nativeS390X
+	return nativeX8664 || nativeAARCH64 || nativeARMV7L || nativePPC64LE || nativeRISCV64 || nativeS390X
 }
 
 func unique(s []string) []string {

pkg/limayaml/defaults_test.go

@@ -50,6 +50,8 @@ func TestFillDefault(t *testing.T) {
 			t.Skipf("unsupported GOARM: %d", arm)
 		}
 		arch = ARMV7L
+	case "ppc64le":
+		arch = PPC64LE
 	case "riscv64":
 		arch = RISCV64
 	case "s390x":
@@ -340,6 +342,7 @@ func TestFillDefault(t *testing.T) {
 			AARCH64: "arm64",
 			ARMV7L:  "armhf",
 			X8664:   "amd64",
+			PPC64LE: "ppc64le",
 			RISCV64: "riscv64",
 			S390X:   "s390x",
 		},
@@ -559,6 +562,7 @@ func TestFillDefault(t *testing.T) {
 			AARCH64: "uber-arm",
 			ARMV7L:  "armv8",
 			X8664:   "pentium",
+			PPC64LE: "power10",
 			RISCV64: "sifive-u54",
 			S390X:   "z14",
 		},

pkg/limayaml/limayaml.go

@@ -76,6 +76,7 @@ const (
 	X8664   Arch = "x86_64"
 	AARCH64 Arch = "aarch64"
 	ARMV7L  Arch = "armv7l"
+	PPC64LE Arch = "ppc64le"
 	RISCV64 Arch = "riscv64"
 	S390X   Arch = "s390x"
 
@@ -91,7 +92,7 @@ const (
 
 var (
 	OSTypes    = []OS{LINUX}
-	ArchTypes  = []Arch{X8664, AARCH64, ARMV7L, RISCV64, S390X}
+	ArchTypes  = []Arch{X8664, AARCH64, ARMV7L, PPC64LE, RISCV64, S390X}
 	MountTypes = []MountType{REVSSHFS, NINEP, VIRTIOFS, WSLMount}
 	VMTypes    = []VMType{QEMU, VZ, WSL2}
 )