From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754320AbcBWI6u (ORCPT ); Tue, 23 Feb 2016 03:58:50 -0500 Received: from terminus.zytor.com ([198.137.202.10]:56686 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754259AbcBWI6p (ORCPT ); Tue, 23 Feb 2016 03:58:45 -0500 Date: Tue, 23 Feb 2016 00:57:44 -0800 From: =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=@zytor.com Message-ID: Cc: luto@amacapital.net, palves@redhat.com, chris.j.arges@canonical.com, torvalds@linux-foundation.org, namhyung@gmail.com, bp@suse.de, dvlasenk@redhat.com, mmarek@suse.cz, acme@kernel.org, brgerst@gmail.com, akpm@linux-foundation.org, hpa@zytor.com, peterz@infradead.org, mingo@kernel.org, tglx@linutronix.de, jslaby@suse.cz, bernd@petrovitsch.priv.at, linux-kernel@vger.kernel.org, bp@alien8.de, luto@kernel.org, jpoimboe@redhat.com Reply-To: luto@kernel.org, jpoimboe@redhat.com, bp@alien8.de, jslaby@suse.cz, linux-kernel@vger.kernel.org, bernd@petrovitsch.priv.at, tglx@linutronix.de, mingo@kernel.org, peterz@infradead.org, akpm@linux-foundation.org, brgerst@gmail.com, hpa@zytor.com, acme@kernel.org, dvlasenk@redhat.com, mmarek@suse.cz, palves@redhat.com, chris.j.arges@canonical.com, bp@suse.de, namhyung@gmail.com, torvalds@linux-foundation.org, luto@amacapital.net In-Reply-To: References: To: =?UTF-8?B?bGludXgtdGlwLWNvbW1pdHNAdmdlci5rZXJuZWwub3Jn?=@zytor.com Subject: =?UTF-8?B?W3RpcDp4ODYvZGVidWddIHg4Ni9hbWQ6IFNldCBFTEYgZnVuY3Rpb24gdHlwZSA=?= =?UTF-8?B?Zm9yIHZpZGUoKQ==?= Git-Commit-ID: =?UTF-8?B?NDg3NDBhYjlmMGU5NTMxMzdhYjYyODkxYjg3Zjk4NmUzNmUxYmM2OQ==?= X-Mailer: =?UTF-8?B?dGlwLWdpdC1sb2ctZGFlbW9u?= Robot-ID: =?UTF-8?B?PHRpcC1ib3QuZ2l0Lmtlcm5lbC5vcmc+?= Robot-Unsubscribe: =?UTF-8?B?Q29udGFjdCA8bWFpbHRvOmhwYUBrZXJuZWwub3JnPiB0byBnZXQgYmxhY2tsaXM=?= =?UTF-8?B?dGVkIGZyb20gdGhlc2UgZW1haWxz?= MIME-Version: =?UTF-8?B?MS4w?= Content-Transfer-Encoding: =?UTF-8?B?OGJpdA==?= Content-Type: =?UTF-8?B?dGV4dC9wbGFpbjsgY2hhcnNldD1VVEYtOA==?= Content-Disposition: =?UTF-8?B?aW5saW5l?= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 48740ab9f0e953137ab62891b87f986e36e1bc69 Gitweb: http://git.kernel.org/tip/48740ab9f0e953137ab62891b87f986e36e1bc69 Author: Josh Poimboeuf AuthorDate: Thu, 21 Jan 2016 16:49:14 -0600 Committer: Ingo Molnar CommitDate: Tue, 23 Feb 2016 09:03:55 +0100 x86/amd: Set ELF function type for vide() vide() is a callable function, but is missing the ELF function type, which confuses tools like stacktool. Properly annotate it to be a callable function. The generated code is unchanged. Signed-off-by: Josh Poimboeuf Reviewed-by: Borislav Petkov Cc: Andrew Morton Cc: Andy Lutomirski Cc: Andy Lutomirski Cc: Arnaldo Carvalho de Melo Cc: Bernd Petrovitsch Cc: Borislav Petkov Cc: Brian Gerst Cc: Chris J Arges Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Jiri Slaby Cc: Linus Torvalds Cc: Michal Marek Cc: Namhyung Kim Cc: Pedro Alves Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: live-patching@vger.kernel.org Link: http://lkml.kernel.org/r/a324095f5c9390ff39b15b4562ea1bbeda1a8282.1453405861.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/amd.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index a07956a..fe2f089 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -75,7 +75,10 @@ static inline int wrmsrl_amd_safe(unsigned msr, unsigned long long val) */ extern __visible void vide(void); -__asm__(".globl vide\n\t.align 4\nvide: ret"); +__asm__(".globl vide\n" + ".type vide, @function\n" + ".align 4\n" + "vide: ret\n"); static void init_amd_k5(struct cpuinfo_x86 *c) {