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Date: Tue, 19 Sep 2017 13:45:26 -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> Subject: [PATCH 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 | 9 +++++ arch/x86/include/asm/mshyperv.h | 27 ++++++--------- 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 | 6 ++-- arch/x86/include/asm/uaccess.h | 5 ++- arch/x86/include/asm/xen/hypercall.h | 5 ++- arch/x86/kvm/emulate.c | 3 +- arch/x86/kvm/vmx.c | 4 +-- arch/x86/mm/fault.c | 3 +- tools/objtool/Documentation/stack-validation.txt | 20 ++++++++--- tools/objtool/arch/x86/decode.c | 6 ++-- tools/objtool/check.c | 43 ++++++++++++++++-------- 15 files changed, 92 insertions(+), 77 deletions(-) -- 2.13.5
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