diff options
| author | Alexandre Ghiti <alexghiti@rivosinc.com> | 2024-10-16 10:36:25 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-10-24 10:52:53 -0700 |
| commit | c6898d66fd198cd458734da40e414361f295de6a (patch) | |
| tree | 5a09e6fc6639011628c452a6e37ba66639ce58e5 | |
| parent | bf40167d54d55d4b54d0103713d86a8638fb9290 (diff) | |
riscv: Check that vdso does not contain any dynamic relocations
Like other architectures, use the common cmd_vdso_check to make sure of
that.
Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Tested-by: Vladimir Isaev <vladimir.isaev@syntacore.com>
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Guo Ren <guoren@kernel.org>
Link: https://lore.kernel.org/r/20241016083625.136311-3-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | arch/riscv/kernel/vdso/Makefile | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 3f1c4b2d0b06..9a1b555e8733 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -45,7 +45,7 @@ $(obj)/vdso.o: $(obj)/vdso.so # link rule for the .so file, .lds has to be first $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE - $(call if_changed,vdsold) + $(call if_changed,vdsold_and_check) LDFLAGS_vdso.so.dbg = -shared -soname=linux-vdso.so.1 \ --build-id=sha1 --hash-style=both --eh-frame-hdr @@ -65,7 +65,8 @@ include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE # actual build commands # The DSO images are built using a special linker script # Make sure only to export the intended __vdso_xxx symbol offsets. -quiet_cmd_vdsold = VDSOLD $@ - cmd_vdsold = $(LD) $(ld_flags) -T $(filter-out FORCE,$^) -o $@.tmp && \ +quiet_cmd_vdsold_and_check = VDSOLD $@ + cmd_vdsold_and_check = $(LD) $(ld_flags) -T $(filter-out FORCE,$^) -o $@.tmp && \ $(OBJCOPY) $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \ - rm $@.tmp + rm $@.tmp && \ + $(cmd_vdso_check) |