4 files changed, 20 insertions, 7 deletions
diff --git a/pkg/kconfig/fuzz.go b/pkg/kconfig/fuzz.go
index 953e750a5..554ad8afd 100644
--- a/pkg/kconfig/fuzz.go
+++ b/pkg/kconfig/fuzz.go
@@ -3,8 +3,12 @@
 
 package kconfig
 
+import (
+	"github.com/google/syzkaller/sys/targets"
+)
+
 func FuzzParseKConfig(data []byte) int {
-	ParseData(data, "kconfig")
+	ParseData(targets.Get("linux", "amd64"), data, "kconfig")
 	return 0
 }
 
diff --git a/pkg/kconfig/kconfig.go b/pkg/kconfig/kconfig.go
index a4786711e..40e19b9af 100644
--- a/pkg/kconfig/kconfig.go
+++ b/pkg/kconfig/kconfig.go
@@ -12,6 +12,8 @@ import (
 	"path/filepath"
 	"strings"
 	"sync"
+
+	"github.com/google/syzkaller/sys/targets"
 )
 
 // KConfig represents a parsed Kconfig file (including includes).
@@ -107,6 +109,7 @@ func (m *Menu) Prompt() string {
 
 type kconfigParser struct {
 	*parser
+	target    *targets.Target
 	includes  []*parser
 	stack     []*Menu
 	cur       *Menu
@@ -114,17 +117,18 @@ type kconfigParser struct {
 	helpIdent int
 }
 
-func Parse(file string) (*KConfig, error) {
+func Parse(target *targets.Target, file string) (*KConfig, error) {
 	data, err := ioutil.ReadFile(file)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open Kconfig file %v: %v", file, err)
 	}
-	return ParseData(data, file)
+	return ParseData(target, data, file)
 }
 
-func ParseData(data []byte, file string) (*KConfig, error) {
+func ParseData(target *targets.Target, data []byte, file string) (*KConfig, error) {
 	kp := &kconfigParser{
 		parser:  newParser(data, file),
+		target:  target,
 		baseDir: filepath.Dir(file),
 	}
 	kp.parseFile()
@@ -403,5 +407,5 @@ func (kp *kconfigParser) parseDefaultValue() {
 }
 
 func (kp *kconfigParser) expandString(str string) string {
-	return strings.Replace(str, "$(SRCARCH)", "x86", -1)
+	return strings.Replace(str, "$(SRCARCH)", kp.target.KernelHeaderArch, -1)
 }
diff --git a/pkg/kconfig/kconfig_test.go b/pkg/kconfig/kconfig_test.go
index e3bdd8668..994f1856f 100644
--- a/pkg/kconfig/kconfig_test.go
+++ b/pkg/kconfig/kconfig_test.go
@@ -6,6 +6,8 @@ package kconfig
 import (
 	"fmt"
 	"testing"
+
+	"github.com/google/syzkaller/sys/targets"
 )
 
 func TestParseKConfig(t *testing.T) {
@@ -21,9 +23,10 @@ config FOO
 `,
 		},
 	}
+	target := targets.Get("linux", "amd64")
 	for i, test := range tests {
 		t.Run(fmt.Sprint(i), func(t *testing.T) {
-			kconf, err := ParseData([]byte(test.in), "Kconfig")
+			kconf, err := ParseData(target, []byte(test.in), "Kconfig")
 			if err != nil {
 				t.Fatal(err)
 			}
diff --git a/pkg/kconfig/minimize_test.go b/pkg/kconfig/minimize_test.go
index 877df89b5..24738ebeb 100644
--- a/pkg/kconfig/minimize_test.go
+++ b/pkg/kconfig/minimize_test.go
@@ -7,6 +7,8 @@ import (
 	"bytes"
 	"fmt"
 	"testing"
+
+	"github.com/google/syzkaller/sys/targets"
 )
 
 func TestMinimize(t *testing.T) {
@@ -62,7 +64,7 @@ CONFIG_C=y
 `,
 		},
 	}
-	kconf, err := ParseData([]byte(kconfig), "kconf")
+	kconf, err := ParseData(targets.Get("linux", "amd64"), []byte(kconfig), "kconf")
 	if err != nil {
 		t.Fatal(err)
 	}