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Message-ID: <20190412101630.GA89501@gmail.com> Date: Fri, 12 Apr 2019 12:16:30 +0200 From: Ingo Molnar <mingo@...nel.org> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Borislav Petkov <bp@...en8.de>, Andrew Morton <akpm@...ux-foundation.org> Subject: [GIT PULL] core/urgent fixes Linus, Please pull the latest core-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core-urgent-for-linus # HEAD: 4fa5ecda2bf96be7464eb406df8aba9d89260227 objtool: Add rewind_stack_do_exit() to the noreturn list Fix an objtool warning plus fix a u64_to_user_ptr() macro expansion bug. Thanks, Ingo ------------------> Jann Horn (1): linux/kernel.h: Use parentheses around argument in u64_to_user_ptr() Josh Poimboeuf (1): objtool: Add rewind_stack_do_exit() to the noreturn list include/linux/kernel.h | 4 ++-- tools/objtool/check.c | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 34a5036debd3..2d14e21c16c0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -47,8 +47,8 @@ #define u64_to_user_ptr(x) ( \ { \ - typecheck(u64, x); \ - (void __user *)(uintptr_t)x; \ + typecheck(u64, (x)); \ + (void __user *)(uintptr_t)(x); \ } \ ) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 5dde107083c6..479196aeb409 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -165,6 +165,7 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func, "fortify_panic", "usercopy_abort", "machine_real_restart", + "rewind_stack_do_exit", }; if (func->bind == STB_WEAK)
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