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
next prev parent 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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