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-rw-r--r--arch/x86/entry/vdso/Makefile31
1 files changed, 3 insertions, 28 deletions
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index 3d64bcc403cf..c9216ac4fb1e 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -6,45 +6,20 @@
# Include the generic Makefile to check the built vDSO:
include $(srctree)/lib/vdso/Makefile
-# Sanitizer runtimes are unavailable and cannot be linked here.
-KASAN_SANITIZE := n
-KMSAN_SANITIZE_vclock_gettime.o := n
-KMSAN_SANITIZE_vdso32/vclock_gettime.o := n
-KMSAN_SANITIZE_vgetcpu.o := n
-KMSAN_SANITIZE_vdso32/vgetcpu.o := n
-
-UBSAN_SANITIZE := n
-KCSAN_SANITIZE := n
-OBJECT_FILES_NON_STANDARD := y
-
-# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
-KCOV_INSTRUMENT := n
-
# Files to link into the vDSO:
-vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o
+vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o vgetrandom.o vgetrandom-chacha.o
vobjs32-y := vdso32/note.o vdso32/system_call.o vdso32/sigreturn.o
vobjs32-y += vdso32/vclock_gettime.o vdso32/vgetcpu.o
vobjs-$(CONFIG_X86_SGX) += vsgx.o
# Files to link into the kernel:
obj-y += vma.o extable.o
-KASAN_SANITIZE_vma.o := y
-UBSAN_SANITIZE_vma.o := y
-KCSAN_SANITIZE_vma.o := y
-
-OBJECT_FILES_NON_STANDARD_vma.o := n
-OBJECT_FILES_NON_STANDARD_extable.o := n
# vDSO images to build:
obj-$(CONFIG_X86_64) += vdso-image-64.o
obj-$(CONFIG_X86_X32_ABI) += vdso-image-x32.o
obj-$(CONFIG_COMPAT_32) += vdso-image-32.o vdso32-setup.o
-OBJECT_FILES_NON_STANDARD_vdso-image-32.o := n
-OBJECT_FILES_NON_STANDARD_vdso-image-x32.o := n
-OBJECT_FILES_NON_STANDARD_vdso-image-64.o := n
-OBJECT_FILES_NON_STANDARD_vdso32-setup.o := n
-
vobjs := $(addprefix $(obj)/, $(vobjs-y))
vobjs32 := $(addprefix $(obj)/, $(vobjs32-y))
@@ -98,6 +73,7 @@ CFLAGS_REMOVE_vdso32/vclock_gettime.o = -pg
CFLAGS_REMOVE_vgetcpu.o = -pg
CFLAGS_REMOVE_vdso32/vgetcpu.o = -pg
CFLAGS_REMOVE_vsgx.o = -pg
+CFLAGS_REMOVE_vgetrandom.o = -pg
#
# X32 processes use x32 vDSO to access 64bit kernel data.
@@ -176,11 +152,10 @@ quiet_cmd_vdso = VDSO $@
cmd_vdso = $(LD) -o $@ \
$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
-T $(filter %.lds,$^) $(filter %.o,$^) && \
- sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
+ sh $(src)/checkundef.sh '$(NM)' '$@'
VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 \
$(call ld-option, --eh-frame-hdr) -Bsymbolic -z noexecstack
-GCOV_PROFILE := n
quiet_cmd_vdso_and_check = VDSO $@
cmd_vdso_and_check = $(cmd_vdso); $(cmd_vdso_check)