Add ARM64 support to pkg/sentry/loader

Signed-off-by: Bin Lu <bin.lu@arm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/pkg/sentry/arch/arch.go b/pkg/sentry/arch/arch.go
index ace7d5b18..498ca4669 100644
--- a/pkg/sentry/arch/arch.go
+++ b/pkg/sentry/arch/arch.go
@@ -33,6 +33,8 @@ type Arch int
 const (
 	// AMD64 is the x86-64 architecture.
 	AMD64 Arch = iota
+	// ARM64 is the aarch64 architecture.
+	ARM64
 )
 
 // String implements fmt.Stringer.
@@ -40,6 +42,8 @@ func (a Arch) String() string {
 	switch a {
 	case AMD64:
 		return "amd64"
+	case ARM64:
+		return "arm64"
 	default:
 		return fmt.Sprintf("Arch(%d)", a)
 	}