3 files changed, 13 insertions, 0 deletions
diff --git a/pkg/host/features.go b/pkg/host/features.go
index 800e3ea19..07f6487a8 100644
--- a/pkg/host/features.go
+++ b/pkg/host/features.go
@@ -27,6 +27,7 @@ const (
 	FeatureKCSAN
 	FeatureDevlinkPCI
 	FeatureUSBEmulation
+	FeatureVhciInjection
 	numFeatures
 )
 
@@ -65,6 +66,7 @@ func Check(target *prog.Target) (*Features, error) {
 		FeatureKCSAN:            {Name: "concurrency sanitizer", Reason: unsupported},
 		FeatureDevlinkPCI:       {Name: "devlink PCI setup", Reason: unsupported},
 		FeatureUSBEmulation:     {Name: "USB emulation", Reason: unsupported},
+		FeatureVhciInjection:    {Name: "hci packet injection", Reason: unsupported},
 	}
 	if noHostChecks(target) {
 		return res, nil
diff --git a/pkg/host/features_linux.go b/pkg/host/features_linux.go
index 8c6f63004..230022c38 100644
--- a/pkg/host/features_linux.go
+++ b/pkg/host/features_linux.go
@@ -28,6 +28,7 @@ func init() {
 	checkFeature[FeatureKCSAN] = checkKCSAN
 	checkFeature[FeatureDevlinkPCI] = checkDevlinkPCI
 	checkFeature[FeatureUSBEmulation] = checkUSBEmulation
+	checkFeature[FeatureVhciInjection] = checkVhciInjection
 }
 
 func checkCoverage() string {
@@ -191,6 +192,13 @@ func checkUSBEmulation() string {
 	return ""
 }
 
+func checkVhciInjection() string {
+	if err := osutil.IsAccessible("/dev/vhci"); err != nil {
+		return err.Error()
+	}
+	return ""
+}
+
 func checkDebugFS() string {
 	if err := osutil.IsAccessible("/sys/kernel/debug"); err != nil {
 		return "debugfs is not enabled or not mounted"
diff --git a/pkg/host/syscalls_linux.go b/pkg/host/syscalls_linux.go
index 715deada4..f0230bb6a 100644
--- a/pkg/host/syscalls_linux.go
+++ b/pkg/host/syscalls_linux.go
@@ -181,6 +181,9 @@ func isSupportedSyzkall(c *prog.Syscall, target *prog.Target, sandbox string) (b
 	case "syz_emit_ethernet", "syz_extract_tcp_res":
 		reason := checkNetInjection()
 		return reason == "", reason
+	case "syz_emit_vhci":
+		reason := checkVhciInjection()
+		return reason == "", reason
 	case "syz_usb_connect", "syz_usb_connect_ath9k", "syz_usb_disconnect",
 		"syz_usb_control_io", "syz_usb_ep_write", "syz_usb_ep_read":
 		reason := checkUSBEmulation()