From: Denys Vlasenko <dvlasenk@redhat.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Denys Vlasenko <dvlasenk@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Steven Rostedt <rostedt@goodmis.org>,
Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
Andy Lutomirski <luto@amacapital.net>,
Oleg Nesterov <oleg@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Alexei Starovoitov <ast@plumgrid.com>,
Will Drewry <wad@chromium.org>, Kees Cook <keescook@chromium.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] x86/asm/entry/64: Add forgotten CFI annotation
Date: Tue, 7 Apr 2015 18:42:47 +0200 [thread overview]
Message-ID: <1428424967-14460-1-git-send-email-dvlasenk@redhat.com> (raw)
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Linus Torvalds <torvalds@linux-foundation.org>
CC: Steven Rostedt <rostedt@goodmis.org>
CC: Ingo Molnar <mingo@kernel.org>
CC: Borislav Petkov <bp@alien8.de>
CC: "H. Peter Anvin" <hpa@zytor.com>
CC: Andy Lutomirski <luto@amacapital.net>
CC: Oleg Nesterov <oleg@redhat.com>
CC: Frederic Weisbecker <fweisbec@gmail.com>
CC: Alexei Starovoitov <ast@plumgrid.com>
CC: Will Drewry <wad@chromium.org>
CC: Kees Cook <keescook@chromium.org>
CC: x86@kernel.org
CC: linux-kernel@vger.kernel.org
---
arch/x86/kernel/entry_64.S | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 65485b3..15261ba 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -429,6 +429,7 @@ return_from_execve:
1:
/* must use IRET code path (pt_regs->cs may have changed) */
addq $8, %rsp
+ CFI_ADJUST_CFA_OFFSET -8
ZERO_EXTRA_REGS
movq %rax,RAX(%rsp)
jmp int_ret_from_sys_call
--
1.8.1.4
next reply other threads:[~2015-04-07 16:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-07 16:42 Denys Vlasenko [this message]
2015-04-08 7:18 ` Ingo Molnar
2015-04-08 7:43 ` [tip:x86/asm] " tip-bot for Denys Vlasenko
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