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[209.132.180.67]) by mx.google.com with ESMTP id m11si8785436pgc.243.2018.03.05.12.51.51; Mon, 05 Mar 2018 12:52:05 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=H726PbS4; dkim=fail header.i=@linux-foundation.org header.s=google header.b=MqCKO7pp; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932555AbeCEUui (ORCPT + 99 others); Mon, 5 Mar 2018 15:50:38 -0500 Received: from mail-it0-f50.google.com ([209.85.214.50]:51921 "EHLO mail-it0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752040AbeCEUue (ORCPT ); Mon, 5 Mar 2018 15:50:34 -0500 Received: by mail-it0-f50.google.com with SMTP id u66so11060293ith.1 for ; Mon, 05 Mar 2018 12:50:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=tPMNLL6jSGgK5hC7/WN4eXz8+6UQUsCToXPTI/kzYNI=; b=H726PbS4iRLG+YpCXy223JvfA2nnm8+rLy5b4fvAqVx9LIIw3eau+h29uHMIZ0bveA rT5mYmd56aXHhUCPjhlBbU9QxohFJTMUrzOKof747ww1FOuyMbuHAfkj4L5t6ZMfoW1u EwCOHVziwOI0b7plsW1Il7NGYzsgPktW2+H7U5KPbBxbB+LdSP2SU2kQNnkwuU1Xjbth oNCdElySx5ED9NHXE4G7wde3LQLCJWYkWcpAHr1ZBrTS6H7++07lO38nGObm1X1cf+St FbbS2WNuoyupR2FWSdicXFpwjcifBBBbdedmcVilCUGwUhD+WcbLGt6ckYJSCc75I3YK XQgw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=tPMNLL6jSGgK5hC7/WN4eXz8+6UQUsCToXPTI/kzYNI=; b=MqCKO7ppPGAhg63Iyb58/XQEU4YBlbraBbE32idFSNRGc6V6y1hOX8vK2O77Naevnp Z1tvwiOruqXh5Dy0BevhuOyLVMA9lGUR0FWfTEZr1MMl0fG7lgBfoNq8QlpqQWlJ0ggQ BGrfaETtGgq6BdSl0YLHZbAoINu5vS51H6uj4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=tPMNLL6jSGgK5hC7/WN4eXz8+6UQUsCToXPTI/kzYNI=; b=ty2avaahrAWxUnHx2b7QKERWABI7q3IrFMFeTS7Z7Vcp0DPC5gPtGKPxnEnhYzz5gQ CrdhPI6IfmtT6lG0nl9rSMMTUOVNs2Ezn7rRv9F/GOt3DxFyUDt8v0Ii0o2GvKPPwg7T temD/jKuZZzbaqFGDV1hHC+z+v6ZYCR0HaQSgsCEvad1zcCKrrGOkIYyA0Rtpk+kPaPV X2yXtzXpRr2VyBxEJP0AE05XB12ezn0exxqDd6EhBZHDtck3srM0l7gD1cfQuygqEh8g g3bvyONm1J/2sxuKF86i26LoJ+zlvFp306TeXs9BHyguNFG4BaZdlam7uMqoqsGgYFrj g6QA== X-Gm-Message-State: AElRT7Geb1hvNYFLTMCDcUsZMl8PZyTiVzBZkI3mESheAuRa89q3lUG2 kl8ygHMp2pSWniVZSobov3Q19hDS5JH52CMuVzU= X-Received: by 10.36.89.137 with SMTP id p131mr15392501itb.113.1520283033718; Mon, 05 Mar 2018 12:50:33 -0800 (PST) MIME-Version: 1.0 Received: by 10.107.135.221 with HTTP; Mon, 5 Mar 2018 12:50:33 -0800 (PST) In-Reply-To: References: <1520245563-8444-1-git-send-email-joro@8bytes.org> <1520245563-8444-8-git-send-email-joro@8bytes.org> <20180305131231.GR16484@8bytes.org> From: Linus Torvalds Date: Mon, 5 Mar 2018 12:50:33 -0800 X-Google-Sender-Auth: C9yrtpcJvghz2SoSVgGDr0sZt88 Message-ID: Subject: Re: [PATCH 07/34] x86/entry/32: Restore segments before int registers To: Brian Gerst Cc: Joerg Roedel , Thomas Gleixner , Ingo Molnar , Peter Anvin , "the arch/x86 maintainers" , Linux Kernel Mailing List , linux-mm , Andrew Lutomirski , Dave Hansen , Josh Poimboeuf , =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= , Peter Zijlstra , Borislav Petkov , Jiri Kosina , Boris Ostrovsky , David Laight , Denys Vlasenko , Eduardo Valentin , Greg Kroah-Hartman , Will Deacon , "Liguori, Anthony" , Daniel Gruss , Hugh Dickins , Kees Cook , Andrea Arcangeli , Waiman Long , Pavel Machek , Joerg Roedel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 5, 2018 at 12:38 PM, Brian Gerst wrote: > > There already is a test: single_step_syscall.c Ahh, good. So presumably Joerg actually did check it, just didn't even notice ;) Linus