From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752950AbbCQIIr (ORCPT ); Tue, 17 Mar 2015 04:08:47 -0400 Received: from mail.skyhub.de ([78.46.96.112]:54429 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752602AbbCQIIl (ORCPT ); Tue, 17 Mar 2015 04:08:41 -0400 Date: Tue, 17 Mar 2015 09:06:58 +0100 From: Borislav Petkov To: Ingo Molnar Cc: Denys Vlasenko , linux-tip-commits@vger.kernel.org, linux-kernel@vger.kernel.org, keescook@chromium.org, ast@plumgrid.com, fweisbec@gmail.com, oleg@redhat.com, tglx@linutronix.de, torvalds@linux-foundation.org, hpa@zytor.com, wad@chromium.org, rostedt@goodmis.org Subject: Re: [tip:x86/asm] x86/asm/entry/64: Remove unused thread_struct::usersp Message-ID: <20150317080658.GD19645@pd.tnic> References: <1425984307-2143-2-git-send-email-dvlasenk@redhat.com> <20150316164707.GB23015@pd.tnic> <55075736.7030003@redhat.com> <20150317070830.GA19645@pd.tnic> <20150317071316.GA22758@gmail.com> <20150317072118.GA26864@gmail.com> <20150317075139.GA27898@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20150317075139.GA27898@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 17, 2015 at 08:51:39AM +0100, Ingo Molnar wrote: > can you confirm that your guest (sometimes) uses SYSENTER to do > syscalls? I don't think so - in both dumps of libc.so and ld.so, we have SYSCALL... RET -> -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. --