From: Andy Lutomirski <luto@kernel.org>
To: x86@kernel.org, linux-kernel@vger.kernel.org
Cc: "Frédéric Weisbecker" <fweisbec@gmail.com>,
"Rik van Riel" <riel@redhat.com>,
"Oleg Nesterov" <oleg@redhat.com>,
"Denys Vlasenko" <vda.linux@googlemail.com>,
"Borislav Petkov" <bp@alien8.de>,
"Kees Cook" <keescook@chromium.org>,
"Brian Gerst" <brgerst@gmail.com>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Andy Lutomirski" <luto@kernel.org>
Subject: [RFC/PATCH v2 v2 3/6] x86/entry/32: Fix an incorrect comment for work_notifysig_v86
Date: Thu, 9 Jul 2015 19:17:31 -0700 [thread overview]
Message-ID: <3f5b6900a9cc45fadab4ea7da9d9d81b20c84d30.1436492057.git.luto@kernel.org> (raw)
In-Reply-To: <cover.1436492057.git.luto@kernel.org>
In-Reply-To: <cover.1436492057.git.luto@kernel.org>
This code path is for returns to user mode only.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
---
arch/x86/entry/entry_32.S | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index 90f9e7f6c15e..a36d5df6a749 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -484,8 +484,7 @@ work_notifysig: # deal with pending signals and
#ifdef CONFIG_VM86
testl $X86_EFLAGS_VM, PT_EFLAGS(%esp)
movl %esp, %eax
- jnz work_notifysig_v86 # returning to kernel-space or
- # vm86-space
+ jnz work_notifysig_v86 # special case for v86
1:
#else
movl %esp, %eax
--
2.4.3
next prev parent reply other threads:[~2015-07-10 2:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-10 2:17 [RFC/PATCH v2 v2 0/6] x86_32: Migrate to new entry/exit paths Andy Lutomirski
2015-07-10 2:17 ` [RFC/PATCH v2 v2 1/6] x86/selftests, x86/vm86: Improve entry_from_vm86 selftest Andy Lutomirski
2015-07-13 19:33 ` Andy Lutomirski
2015-07-21 9:44 ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-07-10 2:17 ` [RFC/PATCH v2 v2 2/6] x86/entry/32: Remove 32-bit syscall audit optimizations Andy Lutomirski
2015-07-10 2:17 ` Andy Lutomirski [this message]
2015-07-10 2:17 ` [RFC/PATCH v2 v2 4/6] x86/entry/32: Remove unnecessary asm check for returns to kernel mode Andy Lutomirski
2015-07-10 2:17 ` [RFC/PATCH v2 v2 5/6] x86/entry/32: Migrate to C exit path and rework vm86 exit hack Andy Lutomirski
2015-07-10 2:17 ` [RFC/PATCH v2 v2 6/6] x86/entry: Remove do_notify_resume, syscall_trace_leave, and their TIF masks Andy Lutomirski
2015-07-10 14:45 ` [RFC/PATCH v2 v2 0/6] x86_32: Migrate to new entry/exit paths Brian Gerst
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