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From: tip-bot for Josh Poimboeuf <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, jpoimboe@redhat.com, mingo@kernel.org,
	tglx@linutronix.de, linux-kernel@vger.kernel.org,
	peterz@infradead.org
Subject: [tip:core/urgent] x86/entry: Fix thunk function ELF sizes
Date: Thu, 18 Jul 2019 12:10:30 -0700	[thread overview]
Message-ID: <tip-e6dd47394493061c605285a868fc72eae2e9c866@git.kernel.org> (raw)
In-Reply-To: <89c97adc9f6cc44a0f5d03cde6d0357662938909.1563413318.git.jpoimboe@redhat.com>

Commit-ID:  e6dd47394493061c605285a868fc72eae2e9c866
Gitweb:     https://git.kernel.org/tip/e6dd47394493061c605285a868fc72eae2e9c866
Author:     Josh Poimboeuf <jpoimboe@redhat.com>
AuthorDate: Wed, 17 Jul 2019 20:36:40 -0500
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 18 Jul 2019 21:01:04 +0200

x86/entry: Fix thunk function ELF sizes

Fix the following warnings:

  arch/x86/entry/thunk_64.o: warning: objtool: trace_hardirqs_on_thunk() is missing an ELF size annotation
  arch/x86/entry/thunk_64.o: warning: objtool: trace_hardirqs_off_thunk() is missing an ELF size annotation
  arch/x86/entry/thunk_64.o: warning: objtool: lockdep_sys_exit_thunk() is missing an ELF size annotation

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/89c97adc9f6cc44a0f5d03cde6d0357662938909.1563413318.git.jpoimboe@redhat.com

---
 arch/x86/entry/thunk_64.S | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S
index cfdca8b42c70..cc20465b2867 100644
--- a/arch/x86/entry/thunk_64.S
+++ b/arch/x86/entry/thunk_64.S
@@ -12,9 +12,7 @@
 
 	/* rdi:	arg1 ... normal C conventions. rax is saved/restored. */
 	.macro THUNK name, func, put_ret_addr_in_rdi=0
-	.globl \name
-	.type \name, @function
-\name:
+	ENTRY(\name)
 	pushq %rbp
 	movq %rsp, %rbp
 
@@ -35,6 +33,7 @@
 
 	call \func
 	jmp  .L_restore
+	ENDPROC(\name)
 	_ASM_NOKPROBE(\name)
 	.endm
 

  reply	other threads:[~2019-07-18 19:10 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-18  1:36 [PATCH v2 00/22] x86, objtool: several fixes/improvements Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 01/22] x86/paravirt: Fix callee-saved function ELF sizes Josh Poimboeuf
2019-07-18 19:07   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 02/22] x86/kvm: Fix fastop function ELF metadata Josh Poimboeuf
2019-07-18 19:08   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 03/22] x86/kvm: Replace vmx_vmenter()'s call to kvm_spurious_fault() with UD2 Josh Poimboeuf
2019-07-18  8:17   ` Paolo Bonzini
2019-07-18 19:08   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 04/22] x86/kvm: Don't call kvm_spurious_fault() from .fixup Josh Poimboeuf
2019-07-18  8:22   ` Paolo Bonzini
2019-07-18 13:16     ` Sean Christopherson
2019-07-18 13:18       ` Paolo Bonzini
2019-07-18 14:12         ` Josh Poimboeuf
2019-07-18 14:13           ` Paolo Bonzini
2019-07-18 14:03       ` Josh Poimboeuf
2019-07-18 19:09   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 05/22] x86/entry: Fix thunk function ELF sizes Josh Poimboeuf
2019-07-18 19:10   ` tip-bot for Josh Poimboeuf [this message]
2019-07-18  1:36 ` [PATCH v2 06/22] x86/head/64: Annotate start_cpu0() as non-callable Josh Poimboeuf
2019-07-18 19:11   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 07/22] x86/uaccess: Remove ELF function annotation from copy_user_handle_tail() Josh Poimboeuf
2019-07-18 19:11   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 08/22] x86/uaccess: Don't leak AC flag into fentry from mcsafe_handle_tail() Josh Poimboeuf
2019-07-18 19:12   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 09/22] x86/uaccess: Remove redundant CLACs in getuser/putuser error paths Josh Poimboeuf
2019-07-18 19:13   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 10/22] bpf: Disable GCC -fgcse optimization for ___bpf_prog_run() Josh Poimboeuf
2019-07-18 19:14   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2020-04-29 21:51     ` BPF vs objtool again Josh Poimboeuf
2020-04-29 22:01       ` Arvind Sankar
2020-04-29 23:41       ` Alexei Starovoitov
2020-04-30  0:13         ` Josh Poimboeuf
2020-04-30  2:10           ` Alexei Starovoitov
2020-04-30  3:53             ` Josh Poimboeuf
2020-04-30  4:24               ` Alexei Starovoitov
2020-04-30  4:43                 ` Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 11/22] objtool: Add mcsafe_handle_tail() to the uaccess safe list Josh Poimboeuf
2019-07-18 19:14   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 12/22] objtool: Track original function across branches Josh Poimboeuf
2019-07-18 19:15   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 13/22] objtool: Refactor function alias logic Josh Poimboeuf
2019-07-18 19:16   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 14/22] objtool: Warn on zero-length functions Josh Poimboeuf
2019-07-18 19:17   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 15/22] objtool: Change dead_end_function() to return boolean Josh Poimboeuf
2019-07-18 19:17   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 16/22] objtool: Do frame pointer check before dead end check Josh Poimboeuf
2019-07-18 19:18   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 17/22] objtool: Refactor sibling call detection logic Josh Poimboeuf
2019-07-18 19:19   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 18/22] objtool: Refactor jump table code Josh Poimboeuf
2019-07-18 19:20   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 19/22] objtool: Support repeated uses of the same C jump table Josh Poimboeuf
2019-07-18 19:20   ` [tip:core/urgent] " tip-bot for Jann Horn
2019-07-18  1:36 ` [PATCH v2 20/22] objtool: Fix seg fault on bad switch table entry Josh Poimboeuf
2019-07-18 19:21   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 21/22] objtool: convert insn type to enum Josh Poimboeuf
2019-07-18 19:22   ` [tip:core/urgent] objtool: Convert " tip-bot for Josh Poimboeuf
2019-07-18  1:36 ` [PATCH v2 22/22] objtool: Support conditional retpolines Josh Poimboeuf
2019-07-18 19:23   ` [tip:core/urgent] " tip-bot for Josh Poimboeuf

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