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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-07 17:37:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-07 17:37:28 +0200 |
| commit | 5eccd39d8efa3bc8d557be50f202bbf023837eed (patch) | |
| tree | 6f1589cd863481a7dfdace2b9a692957dc94afbe /Makefile | |
| parent | 8fb649f3a174efaa618928cbe0737bf78b456eed (diff) | |
| parent | 5015d0d945b3d3f2b038d2667880d5762f7d9437 (diff) | |
| download | linux-stable-linux-rolling-stable.tar.gz linux-stable-linux-rolling-stable.zip | |
Merge v7.2.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 7 PATCHLEVEL = 2 -SUBLEVEL = 3 +SUBLEVEL = 4 EXTRAVERSION = NAME = Baby Opossum Posse @@ -1083,6 +1083,16 @@ endif export CC_FLAGS_SCS endif +ifdef CONFIG_RUST_INLINE_HELPERS +# `rustc` normally emits traps for unreachable paths during code generation. +# With inline helpers, Clang performs code generation from the linked bitcode +# instead, so request the same behavior explicitly. Otherwise `objtool` may +# follow an impossible Rust path into the next function. +CC_FLAGS_RUST_INLINE_HELPERS := -mllvm -trap-unreachable \ + -mllvm -no-trap-after-noreturn +export CC_FLAGS_RUST_INLINE_HELPERS +endif + ifdef CONFIG_LTO_CLANG ifdef CONFIG_LTO_CLANG_FULL CC_FLAGS_LTO := -flto @@ -1118,7 +1128,8 @@ endif ifdef CONFIG_RUST # Always pass -Zsanitizer-cfi-normalize-integers as CONFIG_RUST selects # CONFIG_CFI_ICALL_NORMALIZE_INTEGERS. - RUSTC_FLAGS_CFI := -Zsanitizer=kcfi -Zsanitizer-cfi-normalize-integers + # Disable function merging as LLVM incorrectly merges functions with different KCFI types. + RUSTC_FLAGS_CFI := -Zsanitizer=kcfi -Zsanitizer-cfi-normalize-integers -Zmerge-functions=disabled KBUILD_RUSTFLAGS += $(RUSTC_FLAGS_CFI) export RUSTC_FLAGS_CFI endif |