diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 3b5c44c0b6638d..5cb3efd76715a9 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -181,7 +181,7 @@ static inline void bpf_clear_seen_register(struct codegen_context *ctx, int i)
 	ctx->seen &= ~(1 << (31 - i));
 }
 
-void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 func);
+int bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 func);
 int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *ctx,
 		       u32 *addrs, int pass);
 void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx);
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 141e64585b6458..635f7448ff7952 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -59,7 +59,9 @@ static int bpf_jit_fixup_addresses(struct bpf_prog *fp, u32 *image,
 			 */
 			tmp_idx = ctx->idx;
 			ctx->idx = addrs[i] / 4;
-			bpf_jit_emit_func_call_rel(image, ctx, func_addr);
+			ret = bpf_jit_emit_func_call_rel(image, ctx, func_addr);
+			if (ret)
+				return ret;
 
 			/*
 			 * Restore ctx->idx here. This is safe as the length
diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c
index 8c918db4c2c486..ce753aca5b3321 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c
@@ -185,7 +185,7 @@ void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
 	EMIT(PPC_RAW_BLR());
 }
 
-void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 func)
+int bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 func)
 {
 	s32 rel = (s32)func - (s32)(image + ctx->idx);
 
@@ -201,6 +201,8 @@ void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 fun
 		EMIT(PPC_RAW_MTCTR(_R0));
 		EMIT(PPC_RAW_BCTRL());
 	}
+
+	return 0;
 }
 
 static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out)
@@ -953,7 +955,9 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
 				EMIT(PPC_RAW_STW(bpf_to_ppc(ctx, BPF_REG_5), _R1, 12));
 			}
 
-			bpf_jit_emit_func_call_rel(image, ctx, func_addr);
+			ret = bpf_jit_emit_func_call_rel(image, ctx, func_addr);
+			if (ret)
+				return ret;
 
 			EMIT(PPC_RAW_MR(bpf_to_ppc(ctx, BPF_REG_0) - 1, _R3));
 			EMIT(PPC_RAW_MR(bpf_to_ppc(ctx, BPF_REG_0), _R4));
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index e05b577d95bf11..5da8e54d4d70b6 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -152,9 +152,13 @@ void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
 	EMIT(PPC_RAW_BLR());
 }
 
-static void bpf_jit_emit_func_call_hlp(u32 *image, struct codegen_context *ctx,
-				       u64 func)
+static int bpf_jit_emit_func_call_hlp(u32 *image, struct codegen_context *ctx, u64 func)
 {
+	unsigned long func_addr = func ? ppc_function_entry((void *)func) : 0;
+
+	if (WARN_ON_ONCE(!core_kernel_text(func_addr)))
+		return -EINVAL;
+
 #ifdef PPC64_ELF_ABI_v1
 	/* func points to the function descriptor */
 	PPC_LI64(b2p[TMP_REG_2], func);
@@ -162,25 +166,23 @@ static void bpf_jit_emit_func_call_hlp(u32 *image, struct codegen_context *ctx,
 	PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_2], 0);
 	/* ... and move it to CTR */
 	EMIT(PPC_RAW_MTCTR(b2p[TMP_REG_1]));
-	/*
-	 * Load TOC from function descriptor at offset 8.
-	 * We can clobber r2 since we get called through a
-	 * function pointer (so caller will save/restore r2)
-	 * and since we don't use a TOC ourself.
-	 */
-	PPC_BPF_LL(2, b2p[TMP_REG_2], 8);
 #else
 	/* We can clobber r12 */
 	PPC_FUNC_ADDR(12, func);
 	EMIT(PPC_RAW_MTCTR(12));
 #endif
 	EMIT(PPC_RAW_BCTRL());
+
+	return 0;
 }
 
-void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 func)
+int bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 func)
 {
 	unsigned int i, ctx_idx = ctx->idx;
 
+	if (WARN_ON_ONCE(func && is_module_text_address(func)))
+		return -EINVAL;
+
 	/* Load function address into r12 */
 	PPC_LI64(12, func);
 
@@ -198,19 +200,14 @@ void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 fun
 		EMIT(PPC_RAW_NOP());
 
 #ifdef PPC64_ELF_ABI_v1
-	/*
-	 * Load TOC from function descriptor at offset 8.
-	 * We can clobber r2 since we get called through a
-	 * function pointer (so caller will save/restore r2)
-	 * and since we don't use a TOC ourself.
-	 */
-	PPC_BPF_LL(2, 12, 8);
 	/* Load actual entry point from function descriptor */
 	PPC_BPF_LL(12, 12, 0);
 #endif
 
 	EMIT(PPC_RAW_MTCTR(12));
 	EMIT(PPC_RAW_BCTRL());
+
+	return 0;
 }
 
 static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out)
@@ -896,9 +893,13 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
 				return ret;
 
 			if (func_addr_fixed)
-				bpf_jit_emit_func_call_hlp(image, ctx, func_addr);
+				ret = bpf_jit_emit_func_call_hlp(image, ctx, func_addr);
 			else
-				bpf_jit_emit_func_call_rel(image, ctx, func_addr);
+				ret = bpf_jit_emit_func_call_rel(image, ctx, func_addr);
+
+			if (ret)
+				return ret;
+
 			/* move return value from r3 to BPF_REG_0 */
 			EMIT(PPC_RAW_MR(b2p[BPF_REG_0], 3));
 			break;
