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-rw-r--r--Makefile2
-rw-r--r--init/Kconfig4
-rw-r--r--rust/Makefile8
-rw-r--r--rust/compiler_builtins.rs3
-rw-r--r--rust/macros/lib.rs2
-rwxr-xr-xscripts/generate_rust_analyzer.py6
-rw-r--r--scripts/generate_rust_target.rs4
7 files changed, 18 insertions, 11 deletions
diff --git a/Makefile b/Makefile
index 0a364e34f50b..5f417808213f 100644
--- a/Makefile
+++ b/Makefile
@@ -1963,7 +1963,7 @@ tags TAGS cscope gtags: FORCE
# Protocol).
PHONY += rust-analyzer
rust-analyzer:
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh
+ +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh
$(Q)$(MAKE) $(build)=rust $@
# Script to generate missing namespace dependencies
diff --git a/init/Kconfig b/init/Kconfig
index 37260d17267e..5783a0b87517 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1920,7 +1920,7 @@ config RUST
config RUSTC_VERSION_TEXT
string
depends on RUST
- default $(shell,command -v $(RUSTC) >/dev/null 2>&1 && $(RUSTC) --version || echo n)
+ default "$(shell,$(RUSTC) --version 2>/dev/null)"
config BINDGEN_VERSION_TEXT
string
@@ -1928,7 +1928,7 @@ config BINDGEN_VERSION_TEXT
# The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0
# (https://github.com/rust-lang/rust-bindgen/pull/2678). It can be removed when
# the minimum version is upgraded past that (0.69.1 already fixed the issue).
- default $(shell,command -v $(BINDGEN) >/dev/null 2>&1 && $(BINDGEN) --version workaround-for-0.69.0 || echo n)
+ default "$(shell,$(BINDGEN) --version workaround-for-0.69.0 2>/dev/null)"
#
# Place an empty function call at each tracepoint site. Can be
diff --git a/rust/Makefile b/rust/Makefile
index 1f10f92737f2..8de3ebba9551 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -227,7 +227,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \
-fno-reorder-blocks -fno-allow-store-data-races -fasan-shadow-offset=% \
-fzero-call-used-regs=% -fno-stack-clash-protection \
-fno-inline-functions-called-once -fsanitize=bounds-strict \
- -fstrict-flex-arrays=% \
+ -fstrict-flex-arrays=% -fmin-function-alignment=% \
--param=% --param asan-%
# Derived from `scripts/Makefile.clang`.
@@ -350,12 +350,12 @@ rust-analyzer:
$(Q)$(srctree)/scripts/generate_rust_analyzer.py \
--cfgs='core=$(core-cfgs)' --cfgs='alloc=$(alloc-cfgs)' \
$(realpath $(srctree)) $(realpath $(objtree)) \
- $(RUST_LIB_SRC) $(KBUILD_EXTMOD) > \
+ $(rustc_sysroot) $(RUST_LIB_SRC) $(KBUILD_EXTMOD) > \
$(if $(KBUILD_EXTMOD),$(extmod_prefix),$(objtree))/rust-project.json
redirect-intrinsics = \
- __addsf3 __eqsf2 __gesf2 __lesf2 __ltsf2 __mulsf3 __nesf2 __unordsf2 \
- __adddf3 __ledf2 __ltdf2 __muldf3 __unorddf2 \
+ __addsf3 __eqsf2 __extendsfdf2 __gesf2 __lesf2 __ltsf2 __mulsf3 __nesf2 __truncdfsf2 __unordsf2 \
+ __adddf3 __eqdf2 __ledf2 __ltdf2 __muldf3 __unorddf2 \
__muloti4 __multi3 \
__udivmodti4 __udivti3 __umodti3
diff --git a/rust/compiler_builtins.rs b/rust/compiler_builtins.rs
index bba2922c6ef7..f14b8d7caf89 100644
--- a/rust/compiler_builtins.rs
+++ b/rust/compiler_builtins.rs
@@ -40,16 +40,19 @@ macro_rules! define_panicking_intrinsics(
define_panicking_intrinsics!("`f32` should not be used", {
__addsf3,
__eqsf2,
+ __extendsfdf2,
__gesf2,
__lesf2,
__ltsf2,
__mulsf3,
__nesf2,
+ __truncdfsf2,
__unordsf2,
});
define_panicking_intrinsics!("`f64` should not be used", {
__adddf3,
+ __eqdf2,
__ledf2,
__ltdf2,
__muldf3,
diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs
index 159e75292970..5be0cb9db3ee 100644
--- a/rust/macros/lib.rs
+++ b/rust/macros/lib.rs
@@ -94,7 +94,7 @@ use proc_macro::TokenStream;
/// - `license`: ASCII string literal of the license of the kernel module (required).
/// - `alias`: array of ASCII string literals of the alias names of the kernel module.
/// - `firmware`: array of ASCII string literals of the firmware files of
-/// the kernel module.
+/// the kernel module.
#[proc_macro]
pub fn module(ts: TokenStream) -> TokenStream {
module::module(ts)
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index f270c7b0cf34..d2bc63cde8c6 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -145,6 +145,7 @@ def main():
parser.add_argument('--cfgs', action='append', default=[])
parser.add_argument("srctree", type=pathlib.Path)
parser.add_argument("objtree", type=pathlib.Path)
+ parser.add_argument("sysroot", type=pathlib.Path)
parser.add_argument("sysroot_src", type=pathlib.Path)
parser.add_argument("exttree", type=pathlib.Path, nargs="?")
args = parser.parse_args()
@@ -154,9 +155,12 @@ def main():
level=logging.INFO if args.verbose else logging.WARNING
)
+ # Making sure that the `sysroot` and `sysroot_src` belong to the same toolchain.
+ assert args.sysroot in args.sysroot_src.parents
+
rust_project = {
"crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs),
- "sysroot_src": str(args.sysroot_src),
+ "sysroot": str(args.sysroot),
}
json.dump(rust_project, sys.stdout, sort_keys=True, indent=4)
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 87f34925eb7b..404edf7587e0 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -162,7 +162,7 @@ fn main() {
"data-layout",
"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
);
- let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string();
+ let mut features = "-mmx,+soft-float".to_string();
if cfg.has("MITIGATION_RETPOLINE") {
features += ",+retpoline-external-thunk";
}
@@ -179,7 +179,7 @@ fn main() {
"data-layout",
"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128",
);
- let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string();
+ let mut features = "-mmx,+soft-float".to_string();
if cfg.has("MITIGATION_RETPOLINE") {
features += ",+retpoline-external-thunk";
}