linux-kernel - [PATCH v2 0/2] x86: Fix inline asm call constraints for clang

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Message-Id: <cover.1505942196.git.jpoimboe@redhat.com>
Date:   Wed, 20 Sep 2017 16:24:31 -0500
From:   Josh Poimboeuf <jpoimboe@...hat.com>
To:     x86@...nel.org
Cc:     linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        "H. Peter Anvin" <hpa@...or.com>,
        Andy Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Alexander Potapenko <glider@...gle.com>,
        Dmitriy Vyukov <dvyukov@...gle.com>,
        Matthias Kaehlcke <mka@...omium.org>,
        Arnd Bergmann <arnd@...db.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Miguel Bernal Marin <miguel.bernal.marin@...ux.intel.com>
Subject: [PATCH v2 0/2] x86: Fix inline asm call constraints for clang

Patch 1 is a bug fix for an objtool issue which was uncovered by patch 2.

Patch 2 is the last fix needed for clang to be able to compile and boot
the kernel.

Josh Poimboeuf (2):
  objtool: Handle another GCC stack pointer adjustment bug
  x86/asm: Fix inline asm call constraints for clang

 arch/x86/include/asm/alternative.h               |  3 +-
 arch/x86/include/asm/asm.h                       | 11 ++++++
 arch/x86/include/asm/mshyperv.h                  | 10 +++---
 arch/x86/include/asm/paravirt_types.h            | 14 ++++----
 arch/x86/include/asm/preempt.h                   | 15 +++------
 arch/x86/include/asm/processor.h                 |  6 ++--
 arch/x86/include/asm/rwsem.h                     |  4 +--
 arch/x86/include/asm/uaccess.h                   |  4 +--
 arch/x86/include/asm/xen/hypercall.h             |  5 ++-
 arch/x86/kvm/emulate.c                           |  3 +-
 arch/x86/kvm/vmx.c                               |  3 +-
 arch/x86/mm/fault.c                              |  3 +-
 tools/objtool/Documentation/stack-validation.txt |  6 ++--
 tools/objtool/arch/x86/decode.c                  |  6 ++--
 tools/objtool/check.c                            | 43 ++++++++++++++++--------
 15 files changed, 74 insertions(+), 62 deletions(-)

-- 
2.13.5