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| author | Joey Gouly <joey.gouly@arm.com> | 2022-05-10 11:58:34 +0200 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-06-23 16:34:59 +0200 |
| commit | 9d4775b332e16a37413d189060553ef9b4378679 (patch) | |
| tree | 94111fa396cdebef13f219bc08f91fc8fdd7c7d2 /arch/arm64/kernel/vdso32/Makefile | |
| parent | arm64: vdso32: put ELF related sections in the linker script (diff) | |
| download | linux-9d4775b332e16a37413d189060553ef9b4378679.tar.xz linux-9d4775b332e16a37413d189060553ef9b4378679.zip | |
arm64: vdso32: enable orphan handling for VDSO
Like vmlinux, enable orphan-handling for the compat VDSO32. This can catch
subtle errors that might arise from unexpected sections being included.
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Kees Cook <keescook@chromium.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Link: https://lore.kernel.org/r/20220510095834.32394-5-joey.gouly@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/vdso32/Makefile')
| -rw-r--r-- | arch/arm64/kernel/vdso32/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 05ba1aae1b6f..36c8f66cad25 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -104,6 +104,7 @@ VDSO_AFLAGS += -D__ASSEMBLY__ VDSO_LDFLAGS += -Bsymbolic --no-undefined -soname=linux-vdso.so.1 VDSO_LDFLAGS += -z max-page-size=4096 -z common-page-size=4096 VDSO_LDFLAGS += -shared --hash-style=sysv --build-id=sha1 +VDSO_LDFLAGS += --orphan-handling=warn # Borrow vdsomunge.c from the arm vDSO |