From: Alexandre Ghiti Date: Wed, 16 Oct 2024 08:36:25 +0000 (+0200) Subject: riscv: Check that vdso does not contain any dynamic relocations X-Git-Tag: microblaze-v6.16~520^2~4^2 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=c6898d66fd198cd458734da40e414361f295de6a;p=linux-2.6-microblaze.git 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 Tested-by: Vladimir Isaev Signed-off-by: Alexandre Ghiti Reviewed-by: Guo Ren Link: https://lore.kernel.org/r/20241016083625.136311-3-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt --- 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)