[0/7] selftests/x86: fix build errors and warnings found via clang

Message ID	20240503030214.86681-1-jhubbard@nvidia.com
Headers	show Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2089.outbound.protection.outlook.com [40.107.236.89]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E343117C66; Fri, 3 May 2024 03:02:20 +0000 (UTC) From: John Hubbard <jhubbard@nvidia.com> To: Shuah Khan <shuah@kernel.org> Cc: angquan yu <angquan21@gmail.com>, "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>, Ingo Molnar <mingo@kernel.org>, Binbin Wu <binbin.wu@linux.intel.com>, Alexey Dobriyan <adobriyan@gmail.com>, Rick Edgecombe <rick.p.edgecombe@intel.com>, Sohil Mehta <sohil.mehta@intel.com>, Yu-cheng Yu <yu-cheng.yu@intel.com>, Dave Hansen <dave.hansen@linux.intel.com>, Valentin Obst <kernel@valentinobst.de>, linux-kselftest@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, llvm@lists.linux.dev, x86@kernel.org, John Hubbard <jhubbard@nvidia.com> Subject: [PATCH 0/7] selftests/x86: fix build errors and warnings found via clang Date: Thu, 2 May 2024 20:02:07 -0700 Message-ID: <20240503030214.86681-1-jhubbard@nvidia.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk MIME-Version: 1.0
Series	selftests/x86: fix build errors and warnings found via clang \| expand [0/7] selftests/x86: fix build errors and warnings found via clang [1/7] selftests/x86: fix Makefile dependencies to work with clang [2/7] selftests/x86: build test_FISTTP.c with clang [3/7] selftests/x86: build fsgsbase_restore.c with clang [4/7] selftests/x86: build sysret_rip.c with clang [5/7] selftests/x86: avoid -no-pie warnings from clang during compilation [6/7] selftests/x86: remove (or use) unused variables and functions [7/7] selftests/x86: fix printk() format warnings

Message ID

20240503030214.86681-1-jhubbard@nvidia.com

Headers

From: John Hubbard <jhubbard@nvidia.com>
To: Shuah Khan <shuah@kernel.org>
Cc: angquan yu <angquan21@gmail.com>,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
	Ingo Molnar <mingo@kernel.org>,
	Binbin Wu <binbin.wu@linux.intel.com>,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Rick Edgecombe <rick.p.edgecombe@intel.com>,
	Sohil Mehta <sohil.mehta@intel.com>,
	Yu-cheng Yu <yu-cheng.yu@intel.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Valentin Obst <kernel@valentinobst.de>,
	linux-kselftest@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	llvm@lists.linux.dev,
	x86@kernel.org,
	John Hubbard <jhubbard@nvidia.com>
Subject: [PATCH 0/7] selftests/x86: fix build errors and warnings found via
 clang
Date: Thu,  2 May 2024 20:02:07 -0700
Message-ID: <20240503030214.86681-1-jhubbard@nvidia.com>
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Series

selftests/x86: fix build errors and warnings found via clang | expand

Message

John Hubbard May 3, 2024, 3:02 a.m. UTC

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.

Enjoy!

thanks,
John Hubbard

John Hubbard (7):
  selftests/x86: fix Makefile dependencies to work with clang
  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() format warnings

 tools/testing/selftests/x86/Makefile          | 31 +++++++++++++++----
 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, 87 insertions(+), 64 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: f03359bca01bf4372cf2c118cd9a987a5951b1c8
prerequisite-patch-id: b901ece2a5b78503e2fb5480f20e304d36a0ea27