selftests: vdso: Add support for vdso_test_random for powerpc

Add the necessary symbolic link and tell Makefile to build vdso_test_random for powerpc. In makefile, don't use $(uname_M) which is wrong when cross-building for powerpc on an x86_64. Signed-off-by: Christophe Leroy <[email protected]>
chleroy · Aug 21, 2024 · 5c0a75f · 5c0a75f
1 parent 57b740a
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diff --git a/tools/arch/powerpc/vdso b/tools/arch/powerpc/vdso
@@ -0,0 +1 @@
+../../../arch/powerpc/kernel/vdso/
diff --git a/tools/testing/selftests/vDSO/Makefile b/tools/testing/selftests/vDSO/Makefile
@@ -17,6 +17,12 @@ ifneq ($(SODIUM),)
 TEST_GEN_PROGS += vdso_test_chacha
 endif
 endif
+ifeq ($(ARCH),powerpc)
+TEST_GEN_PROGS += vdso_test_getrandom
+ifneq ($(SODIUM),)
+TEST_GEN_PROGS += vdso_test_chacha
+endif
+endif
 
 CFLAGS := -std=gnu99