From: Kenta Tada Kenta.Tada@sony.com
[ Upstream commit 78a2054156dd6265619b230cc5372b74f9ba5233 ]
Extract the helper to set up SYS_PREFIX for fentry and kprobe selftests that use __x86_sys_* attach functions.
Suggested-by: Andrii Nakryiko andrii@kernel.org Signed-off-by: Kenta Tada Kenta.Tada@sony.com Signed-off-by: Andrii Nakryiko andrii@kernel.org Link: https://lore.kernel.org/bpf/20220124141622.4378-2-Kenta.Tada@sony.com Signed-off-by: Sasha Levin sashal@kernel.org --- tools/testing/selftests/bpf/progs/bpf_misc.h | 19 +++++++++++++++++++ .../selftests/bpf/progs/test_probe_user.c | 15 +-------------- 2 files changed, 20 insertions(+), 14 deletions(-) create mode 100644 tools/testing/selftests/bpf/progs/bpf_misc.h
diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h new file mode 100644 index 000000000000..0b78bc9b1b4c --- /dev/null +++ b/tools/testing/selftests/bpf/progs/bpf_misc.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __BPF_MISC_H__ +#define __BPF_MISC_H__ + +#if defined(__TARGET_ARCH_x86) +#define SYSCALL_WRAPPER 1 +#define SYS_PREFIX "__x64_" +#elif defined(__TARGET_ARCH_s390) +#define SYSCALL_WRAPPER 1 +#define SYS_PREFIX "__s390x_" +#elif defined(__TARGET_ARCH_arm64) +#define SYSCALL_WRAPPER 1 +#define SYS_PREFIX "__arm64_" +#else +#define SYSCALL_WRAPPER 0 +#define SYS_PREFIX "" +#endif + +#endif diff --git a/tools/testing/selftests/bpf/progs/test_probe_user.c b/tools/testing/selftests/bpf/progs/test_probe_user.c index 8812a90da4eb..702578a5e496 100644 --- a/tools/testing/selftests/bpf/progs/test_probe_user.c +++ b/tools/testing/selftests/bpf/progs/test_probe_user.c @@ -7,20 +7,7 @@
#include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> - -#if defined(__TARGET_ARCH_x86) -#define SYSCALL_WRAPPER 1 -#define SYS_PREFIX "__x64_" -#elif defined(__TARGET_ARCH_s390) -#define SYSCALL_WRAPPER 1 -#define SYS_PREFIX "__s390x_" -#elif defined(__TARGET_ARCH_arm64) -#define SYSCALL_WRAPPER 1 -#define SYS_PREFIX "__arm64_" -#else -#define SYSCALL_WRAPPER 0 -#define SYS_PREFIX "" -#endif +#include "bpf_misc.h"
static struct sockaddr_in old;