From: Charlie Jenkins <[email protected]>

The BIT() macros is used by the validate_v_ptrace() test case, but not
defined. Include linux/bits.h to pull in this definition. To ensure that
the header in the kernel source is used, add tools/include to the header
search path.

Fixes: 30eb191c895b ("selftests: riscv: verify ptrace rejects invalid vector 
csr inputs")
Signed-off-by: Charlie Jenkins <[email protected]>
---
 tools/testing/selftests/riscv/vector/Makefile            | 7 +++++--
 tools/testing/selftests/riscv/vector/validate_v_ptrace.c | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/riscv/vector/Makefile 
b/tools/testing/selftests/riscv/vector/Makefile
index 326dafd739bf..f74a3aa63c87 100644
--- a/tools/testing/selftests/riscv/vector/Makefile
+++ b/tools/testing/selftests/riscv/vector/Makefile
@@ -2,6 +2,9 @@
 # Copyright (C) 2021 ARM Limited
 # Originally tools/testing/arm64/abi/Makefile
 
+NO_LIBC_CFLAGS := $(CFLAGS)
+CFLAGS += -I$(top_srcdir)/tools/include
+
 TEST_GEN_PROGS := v_initval vstate_prctl vstate_ptrace validate_v_ptrace
 TEST_GEN_PROGS_EXTENDED := vstate_exec_nolibc v_exec_initval_nolibc
 TEST_GEN_LIBS := v_helpers.c sys_hwprobe.c
@@ -21,14 +24,14 @@ $(OUTPUT)/vstate_prctl: vstate_prctl.c 
$(OUTPUT)/sys_hwprobe.o $(OUTPUT)/v_helpe
 
 $(OUTPUT)/vstate_exec_nolibc: vstate_exec_nolibc.c
        $(CC) -nostdlib -static -include ../../../../include/nolibc/nolibc.h \
-               -Wall $(CFLAGS) $(LDFLAGS) $^ -o $@ -lgcc
+               -Wall $(NO_LIBC_CFLAGS) $(LDFLAGS) $^ -o $@ -lgcc
 
 $(OUTPUT)/v_initval: v_initval.c $(OUTPUT)/sys_hwprobe.o $(OUTPUT)/v_helpers.o
        $(CC) -static -o$@ $(CFLAGS) $(LDFLAGS) $^
 
 $(OUTPUT)/v_exec_initval_nolibc: v_exec_initval_nolibc.c
        $(CC) -nostdlib -static -include ../../../../include/nolibc/nolibc.h \
-               -Wall $(CFLAGS) $(LDFLAGS) $^ -o $@ -lgcc
+               -Wall $(NO_LIBC_CFLAGS) $(LDFLAGS) $^ -o $@ -lgcc
 
 $(OUTPUT)/vstate_ptrace: vstate_ptrace.c $(OUTPUT)/sys_hwprobe.o 
$(OUTPUT)/v_helpers.o
        $(CC) -static -o$@ $(CFLAGS) $(LDFLAGS) $^
diff --git a/tools/testing/selftests/riscv/vector/validate_v_ptrace.c 
b/tools/testing/selftests/riscv/vector/validate_v_ptrace.c
index 3589549f7228..257de36274e9 100644
--- a/tools/testing/selftests/riscv/vector/validate_v_ptrace.c
+++ b/tools/testing/selftests/riscv/vector/validate_v_ptrace.c
@@ -6,6 +6,7 @@
 #include <unistd.h>
 #include <errno.h>
 
+#include <linux/bits.h>
 #include <linux/ptrace.h>
 #include <linux/elf.h>
 

-- 
2.52.0



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