From: tip-bot for Andy Lutomirski <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, luto@amacapital.net, hpa@zytor.com,
mingo@kernel.org, tglx@linutronix.de, hpa@linux.intel.com
Subject: [tip:x86/asm] x86_64, entry: Add missing 'DEFAULT_FRAME 0' entry annotations
Date: Wed, 21 May 2014 16:24:28 -0700 [thread overview]
Message-ID: <tip-1bd24efc8bd1e644b115cae51048c008bea76de1@git.kernel.org> (raw)
In-Reply-To: <10ad65f534f8bc62e77f74fe15f68e8d4a59d8b3.1400709717.git.luto@amacapital.net>
Commit-ID: 1bd24efc8bd1e644b115cae51048c008bea76de1
Gitweb: http://git.kernel.org/tip/1bd24efc8bd1e644b115cae51048c008bea76de1
Author: Andy Lutomirski <luto@amacapital.net>
AuthorDate: Wed, 21 May 2014 15:07:07 -0700
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Wed, 21 May 2014 16:22:51 -0700
x86_64, entry: Add missing 'DEFAULT_FRAME 0' entry annotations
The paranoidzeroentry macros were missing them. I'm not at all
convinced that these annotations are correct and/or necessary, but
this makes the macros more consistent with each other.
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/10ad65f534f8bc62e77f74fe15f68e8d4a59d8b3.1400709717.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/kernel/entry_64.S | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 1e96c36..39372ec 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1230,6 +1230,7 @@ ENTRY(\sym)
subq $ORIG_RAX-R15, %rsp
CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15
call save_paranoid
+ DEFAULT_FRAME 0
TRACE_IRQS_OFF
movq %rsp,%rdi /* pt_regs pointer */
xorl %esi,%esi /* no error code */
@@ -1249,6 +1250,7 @@ ENTRY(\sym)
subq $ORIG_RAX-R15, %rsp
CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15
call save_paranoid
+ DEFAULT_FRAME 0
TRACE_IRQS_OFF_DEBUG
movq %rsp,%rdi /* pt_regs pointer */
xorl %esi,%esi /* no error code */
next prev parent reply other threads:[~2014-05-21 23:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 22:07 [PATCH 0/3] x86_64: Merge (paranoid)?(zero|error)entry(_idt)? Andy Lutomirski
2014-05-21 22:07 ` [PATCH 1/3] x86_64: Add missing 'DEFAULT_FRAME 0' entry annotations Andy Lutomirski
2014-05-21 23:24 ` tip-bot for Andy Lutomirski [this message]
2014-05-21 22:07 ` [PATCH 2/3] x86_64: Merge most 64-bit asm entry macros Andy Lutomirski
2014-05-21 23:24 ` [tip:x86/asm] x86_64, entry: " tip-bot for Andy Lutomirski
2014-05-21 22:07 ` [PATCH 3/3] x86_64: Merge paranoidzeroentry_ist into idtentry Andy Lutomirski
2014-05-21 23:24 ` [tip:x86/asm] x86_64, entry: " tip-bot for Andy Lutomirski
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