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[23.128.96.18]) by mx.google.com with ESMTP id bs7si1375605ejb.410.2020.09.25.00.56.40; Fri, 25 Sep 2020 00:57:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=OcxF9+jG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727208AbgIYHxF (ORCPT + 99 others); Fri, 25 Sep 2020 03:53:05 -0400 Received: from mail.skyhub.de ([5.9.137.197]:59352 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727068AbgIYHxE (ORCPT ); Fri, 25 Sep 2020 03:53:04 -0400 Received: from zn.tnic (p200300ec2f0b3a00d3756fc4b2470eaa.dip0.t-ipconnect.de [IPv6:2003:ec:2f0b:3a00:d375:6fc4:b247:eaa]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 617721EC0430; Fri, 25 Sep 2020 09:53:03 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1601020383; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=fdwFiJtPf7+dSMv7FNN3C/po5DSCeBzma9H2c6j2sfU=; b=OcxF9+jGbAtT2C+0FEneJGbiHTHeLWW0tDVUMCdJ99MNM7QXAaYIA7vYVWLMW3EOaR9AOD xjZCuz+JnY+XIzAOQo76+pe4yCg5c/uILfCrfGyb0u2qW8LXFENcIUUwhIw8mMyKbOo1iR a1uG7Xg1YSonDzR6IMhzIP5kSUHRang= Date: Fri, 25 Sep 2020 09:53:01 +0200 From: Borislav Petkov To: Jarkko Sakkinen Cc: x86@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, Jethro Beekman , akpm@linux-foundation.org, andriy.shevchenko@linux.intel.com, asapek@google.com, cedric.xing@intel.com, chenalexchen@google.com, conradparker@google.com, cyhanish@google.com, dave.hansen@intel.com, haitao.huang@intel.com, josh@joshtriplett.org, kai.huang@intel.com, kai.svahn@intel.com, kmoy@google.com, ludloff@google.com, luto@kernel.org, nhorman@redhat.com, npmccallum@redhat.com, puiterwijk@redhat.com, rientjes@google.com, sean.j.christopherson@intel.com, tglx@linutronix.de, yaozhangx@google.com Subject: Re: [PATCH v38 17/24] x86/sgx: ptrace() support for the SGX driver' Message-ID: <20200925075301.GE16872@zn.tnic> References: <20200915112842.897265-1-jarkko.sakkinen@linux.intel.com> <20200915112842.897265-18-jarkko.sakkinen@linux.intel.com> <20200922154424.GL22660@zn.tnic> <20200923132037.GA5160@linux.intel.com> <20200923161733.GP28545@zn.tnic> <20200924115119.GD56811@linux.intel.com> <20200924155751.GJ5030@zn.tnic> <20200924203859.GD108958@linux.intel.com> <20200924204022.GE108958@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200924204022.GE108958@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 24, 2020 at 11:40:22PM +0300, Jarkko Sakkinen wrote: > I'm not sure if I said it already but I also added cc to linux-mm (same > CC's in the patch as with mprotect callback commit). This should also > have mm ack I think. Why? This is adding ptrace functionality to enclaves which is purely arch/x86/. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette