[PATCH 1/1] rust: bindgen: Add `alt_instr` as opaque type

From: Arnaldo Carvalho de Melo
Date: Thu Mar 02 2023 - 09:16:48 EST


To address this build error:

BINDGEN rust/bindings/bindings_generated.rs
BINDGEN rust/bindings/bindings_helpers_generated.rs
EXPORTS rust/exports_core_generated.h
RUSTC P rust/libmacros.so
RUSTC L rust/compiler_builtins.o
RUSTC L rust/alloc.o
RUSTC L rust/bindings.o
RUSTC L rust/build_error.o
EXPORTS rust/exports_alloc_generated.h
error[E0588]: packed type cannot transitively contain a `#[repr(align)]` type
--> /var/home/acme/git/linux/rust/bindings/bindings_generated.rs:10094:1
|
10094 | / pub struct alt_instr {
10095 | | pub instr_offset: s32,
10096 | | pub repl_offset: s32,
10097 | | pub __bindgen_anon_1: alt_instr__bindgen_ty_1,
10098 | | pub instrlen: u8_,
10099 | | pub replacementlen: u8_,
10100 | | }
| |_^
|
note: `alt_instr__bindgen_ty_1__bindgen_ty_1` has a `#[repr(align)]` attribute
--> /var/home/acme/git/linux/rust/bindings/bindings_generated.rs:10111:1
|
10111 | / pub struct alt_instr__bindgen_ty_1__bindgen_ty_1 {
10112 | | pub _bitfield_1: __BindgenBitfieldUnit<[u8; 4usize], u16>,
10113 | | }
| |_^
note: `alt_instr` contains a field of type `alt_instr__bindgen_ty_1`
--> /var/home/acme/git/linux/rust/bindings/bindings_generated.rs:10097:9
|
10097 | pub __bindgen_anon_1: alt_instr__bindgen_ty_1,
| ^^^^^^^^^^^^^^^^
note: ...which contains a field of type `alt_instr__bindgen_ty_1__bindgen_ty_1`
--> /var/home/acme/git/linux/rust/bindings/bindings_generated.rs:10104:9
|
10104 | pub __bindgen_anon_1: alt_instr__bindgen_ty_1__bindgen_ty_1,
| ^^^^^^^^^^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0588`.
make[1]: *** [rust/Makefile:389: rust/bindings.o] Error 1
make: *** [Makefile:1293: prepare] Error 2

Cc: Derek Barbosa <debarbos@xxxxxxxxxx>
Cc: Miguel Ojeda <ojeda@xxxxxxxxxx>
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
rust/bindgen_parameters | 1 +
1 file changed, 1 insertion(+)

diff --git a/rust/bindgen_parameters b/rust/bindgen_parameters
index be4963bf720304da..552d9a85925b9945 100644
--- a/rust/bindgen_parameters
+++ b/rust/bindgen_parameters
@@ -6,6 +6,7 @@
--opaque-type local_apic

# Packed type cannot transitively contain a `#[repr(align)]` type.
+--opaque-type alt_instr
--opaque-type x86_msi_data
--opaque-type x86_msi_addr_lo

--
2.39.2