[PATCH v2 0/6] selftests/x86: fix build errors and warnings found via clang

John Hubbard
2024-05-27T21:01:08Z

Hi,

Just a bunch of build and warnings fixes that show up when
building with clang. Some of these depend on each other, so
I'm sending them as a series.

Changes since the first version:

1) Rebased onto Linux 6.10-rc1

Enjoy!

thanks,
John Hubbard

John Hubbard (6):
selftests/x86: build test_FISTTP.c with clang
selftests/x86: build fsgsbase_restore.c with clang
selftests/x86: build sysret_rip.c with clang
selftests/x86: avoid -no-pie warnings from clang during compilation
selftests/x86: remove (or use) unused variables and functions
selftests/x86: fix printk warnings reported by clang

tools/testing/selftests/x86/Makefile | 10 +++++++
tools/testing/selftests/x86/amx.c | 16 -----------
.../testing/selftests/x86/clang_helpers_32.S | 11 ++++++++
.../testing/selftests/x86/clang_helpers_64.S | 28 +++++++++++++++++++
tools/testing/selftests/x86/fsgsbase.c | 6 ----
.../testing/selftests/x86/fsgsbase_restore.c | 11 ++++----
tools/testing/selftests/x86/sigreturn.c | 2 +-
.../testing/selftests/x86/syscall_arg_fault.c | 1 -
tools/testing/selftests/x86/sysret_rip.c | 20 ++++---------
tools/testing/selftests/x86/test_FISTTP.c | 8 +++---
tools/testing/selftests/x86/test_vsyscall.c | 15 ++++------
tools/testing/selftests/x86/vdso_restorer.c | 2 ++
12 files changed, 72 insertions(+), 58 deletions(-)
create mode 100644 tools/testing/selftests/x86/clang_helpers_32.S
create mode 100644 tools/testing/selftests/x86/clang_helpers_64.S

base-commit: 2bfcfd584ff5ccc8bb7acde19b42570414bf880b
prerequisite-patch-id: 39d606b9b165077aa1a3a3b0a3b396dba0c20070
--
2.45.1