From 357f76daae80a0c16ace9149bd67c30d73c6a4f2 Mon Sep 17 00:00:00 2001
From: Brent Baude <bbaude@redhat.com>
Date: Tue, 28 Jan 2025 13:44:14 -0600
Subject: [PATCH] error with libkrun on intel-based machines

libkrun is not supported on Intel.  We should error.

Signed-off-by: Brent Baude <bbaude@redhat.com>
---
 cmd/podman/machine/machine.go           | 5 +++++
 pkg/machine/provider/platform_darwin.go | 7 ++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/cmd/podman/machine/machine.go b/cmd/podman/machine/machine.go
index 1dd65c1ec8..d7db502418 100644
--- a/cmd/podman/machine/machine.go
+++ b/cmd/podman/machine/machine.go
@@ -8,6 +8,7 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
+	"runtime"
 	"strings"
 	"sync"
 	"time"
@@ -15,6 +16,7 @@ import (
 	"github.com/containers/podman/v5/cmd/podman/registry"
 	"github.com/containers/podman/v5/cmd/podman/validate"
 	"github.com/containers/podman/v5/libpod/events"
+	"github.com/containers/podman/v5/pkg/machine/define"
 	"github.com/containers/podman/v5/pkg/machine/env"
 	provider2 "github.com/containers/podman/v5/pkg/machine/provider"
 	"github.com/containers/podman/v5/pkg/machine/vmconfigs"
@@ -57,6 +59,9 @@ func machinePreRunE(c *cobra.Command, args []string) error {
 	if err != nil {
 		return err
 	}
+	if provider.VMType() == define.LibKrun && runtime.GOARCH == "amd64" {
+		return errors.New("libkrun is not supported on Intel based machines. Please revert to the applehv provider")
+	}
 	return rootlessOnly(c, args)
 }
 
diff --git a/pkg/machine/provider/platform_darwin.go b/pkg/machine/provider/platform_darwin.go
index f4241d5b62..d15a11bdb7 100644
--- a/pkg/machine/provider/platform_darwin.go
+++ b/pkg/machine/provider/platform_darwin.go
@@ -43,10 +43,11 @@ func Get() (vmconfigs.VMProvider, error) {
 }
 
 func GetAll() []vmconfigs.VMProvider {
-	return []vmconfigs.VMProvider{
-		new(applehv.AppleHVStubber),
-		new(libkrun.LibKrunStubber),
+	configs := []vmconfigs.VMProvider{new(applehv.AppleHVStubber)}
+	if runtime.GOARCH == "arm64" {
+		configs = append(configs, new(libkrun.LibKrunStubber))
 	}
+	return configs
 }
 
 // SupportedProviders returns the providers that are supported on the host operating system