diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 5c2cb5b..8d17863 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -334,7 +334,8 @@ static bool type_is_sk_pointer(enum bpf_reg_type type)
 {
 	return type == PTR_TO_SOCKET ||
 		type == PTR_TO_SOCK_COMMON ||
-		type == PTR_TO_TCP_SOCK;
+		type == PTR_TO_TCP_SOCK ||
+		type == PTR_TO_XDP_SOCK;
 }
 
 static bool reg_type_may_be_null(enum bpf_reg_type type)
@@ -406,6 +407,7 @@ static const char * const reg_type_str[] = {
 	[PTR_TO_TCP_SOCK]	= "tcp_sock",
 	[PTR_TO_TCP_SOCK_OR_NULL] = "tcp_sock_or_null",
 	[PTR_TO_TP_BUFFER]	= "tp_buffer",
+	[PTR_TO_XDP_SOCK]	= "xdp_sock",
 };
 
 static char slot_type_char[] = {
@@ -1363,6 +1365,7 @@ static bool is_spillable_regtype(enum bpf_reg_type type)
 	case PTR_TO_SOCK_COMMON_OR_NULL:
 	case PTR_TO_TCP_SOCK:
 	case PTR_TO_TCP_SOCK_OR_NULL:
+	case PTR_TO_XDP_SOCK:
 		return true;
 	default:
 		return false;
@@ -1843,6 +1846,9 @@ static int check_sock_access(struct bpf_verifier_env *env, int insn_idx,
 	case PTR_TO_TCP_SOCK:
 		valid = bpf_tcp_sock_is_valid_access(off, size, t, &info);
 		break;
+	case PTR_TO_XDP_SOCK:
+		valid = bpf_xdp_sock_is_valid_access(off, size, t, &info);
+		break;
 	default:
 		valid = false;
 	}
@@ -2007,6 +2013,9 @@ static int check_ptr_alignment(struct bpf_verifier_env *env,
 	case PTR_TO_TCP_SOCK:
 		pointer_desc = "tcp_sock ";
 		break;
+	case PTR_TO_XDP_SOCK:
+		pointer_desc = "xdp_sock ";
+		break;
 	default:
 		break;
 	}
@@ -2905,10 +2914,14 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
 	 * appear.
 	 */
 	case BPF_MAP_TYPE_CPUMAP:
-	case BPF_MAP_TYPE_XSKMAP:
 		if (func_id != BPF_FUNC_redirect_map)
 			goto error;
 		break;
+	case BPF_MAP_TYPE_XSKMAP:
+		if (func_id != BPF_FUNC_redirect_map &&
+		    func_id != BPF_FUNC_map_lookup_elem)
+			goto error;
+		break;
 	case BPF_MAP_TYPE_ARRAY_OF_MAPS:
 	case BPF_MAP_TYPE_HASH_OF_MAPS:
 		if (func_id != BPF_FUNC_map_lookup_elem)
@@ -3799,6 +3812,7 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
 	case PTR_TO_SOCK_COMMON_OR_NULL:
 	case PTR_TO_TCP_SOCK:
 	case PTR_TO_TCP_SOCK_OR_NULL:
+	case PTR_TO_XDP_SOCK:
 		verbose(env, "R%d pointer arithmetic on %s prohibited\n",
 			dst, reg_type_str[ptr_reg->type]);
 		return -EACCES;
@@ -5038,6 +5052,9 @@ static void mark_ptr_or_null_reg(struct bpf_func_state *state,
 			if (reg->map_ptr->inner_map_meta) {
 				reg->type = CONST_PTR_TO_MAP;
 				reg->map_ptr = reg->map_ptr->inner_map_meta;
+			} else if (reg->map_ptr->map_type ==
+				   BPF_MAP_TYPE_XSKMAP) {
+				reg->type = PTR_TO_XDP_SOCK;
 			} else {
 				reg->type = PTR_TO_MAP_VALUE;
 			}
@@ -6299,6 +6316,7 @@ static bool regsafe(struct bpf_reg_state *rold, struct bpf_reg_state *rcur,
 	case PTR_TO_SOCK_COMMON_OR_NULL:
 	case PTR_TO_TCP_SOCK:
 	case PTR_TO_TCP_SOCK_OR_NULL:
+	case PTR_TO_XDP_SOCK:
 		/* Only valid matches are exact, which memcmp() above
 		 * would have accepted
 		 */
@@ -6693,6 +6711,7 @@ static bool reg_type_mismatch_ok(enum bpf_reg_type type)
 	case PTR_TO_SOCK_COMMON_OR_NULL:
 	case PTR_TO_TCP_SOCK:
 	case PTR_TO_TCP_SOCK_OR_NULL:
+	case PTR_TO_XDP_SOCK:
 		return false;
 	default:
 		return true;
@@ -7826,6 +7845,9 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 		case PTR_TO_TCP_SOCK:
 			convert_ctx_access = bpf_tcp_sock_convert_ctx_access;
 			break;
+		case PTR_TO_XDP_SOCK:
+			convert_ctx_access = bpf_xdp_sock_convert_ctx_access;
+			break;
 		default:
 			continue;
 		}
diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c
index 413d75f..ef7338c 100644
--- a/kernel/bpf/xskmap.c
+++ b/kernel/bpf/xskmap.c
@@ -152,6 +152,12 @@ void __xsk_map_flush(struct bpf_map *map)
 
 static void *xsk_map_lookup_elem(struct bpf_map *map, void *key)
 {
+	WARN_ON_ONCE(!rcu_read_lock_held());
+	return __xsk_map_lookup_elem(map, *(u32 *)key);
+}
+
+static void *xsk_map_lookup_elem_sys_only(struct bpf_map *map, void *key)
+{
 	return ERR_PTR(-EOPNOTSUPP);
 }
 
@@ -218,6 +224,7 @@ const struct bpf_map_ops xsk_map_ops = {
 	.map_free = xsk_map_free,
 	.map_get_next_key = xsk_map_get_next_key,
 	.map_lookup_elem = xsk_map_lookup_elem,
+	.map_lookup_elem_sys_only = xsk_map_lookup_elem_sys_only,
 	.map_update_elem = xsk_map_update_elem,
 	.map_delete_elem = xsk_map_delete_elem,
 	.map_check_btf = map_check_no_btf,