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| author |   David Kaplan <david.kaplan@amd.com> | 2023-10-10 12:10:19 -0500 |
|---|---|---|
| committer |   Borislav Petkov (AMD) <bp@alien8.de> | 2023-10-20 12:58:27 +0200 |
| commit | b587fef124f98f3ab1322dba8e37cdff660acd8c (patch) | |
| tree | bd749d871db2a4d3e6f7cf172955c7b51a850ee0 | |
| parent | objtool: Fix return thunk patching in retpolines (diff) | |
| download | wireguard-linux-b587fef124f98f3ab1322dba8e37cdff660acd8c.tar.xz wireguard-linux-b587fef124f98f3ab1322dba8e37cdff660acd8c.zip | |
x86/vdso: Run objtool on vdso32-setup.o
vdso32-setup.c is part of the main kernel image and should not be
excluded from objtool. Objtool is necessary in part for ensuring that
returns in this file are correctly patched to the appropriate return
thunk at runtime.
Signed-off-by: David Kaplan <david.kaplan@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20231010171020.462211-3-david.kaplan@amd.com
| -rw-r--r-- | arch/x86/entry/vdso/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 6a1821bd7d5e..83c0afb7c741 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -42,7 +42,8 @@ vdso_img-$(VDSO64-y) += 64 vdso_img-$(VDSOX32-y) += x32 vdso_img-$(VDSO32-y) += 32 -obj-$(VDSO32-y) += vdso32-setup.o +obj-$(VDSO32-y) += vdso32-setup.o +OBJECT_FILES_NON_STANDARD_vdso32-setup.o := n vobjs := $(foreach F,$(vobjs-y),$(obj)/$F) vobjs32 := $(foreach F,$(vobjs32-y),$(obj)/$F) |