From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luc Van Oostenryck Subject: Re: [PATCH v7 0/8] arm64: untag user pointers passed to the kernel Date: Wed, 3 Oct 2018 15:31:12 +0200 Message-ID: <20181003133110.4y3xhexjrvffivff@ltop.local> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Andrey Konovalov Cc: Catalin Marinas , Will Deacon , Mark Rutland , Robin Murphy , Kees Cook , Kate Stewart , Greg Kroah-Hartman , Andrew Morton , Ingo Molnar , "Kirill A . Shutemov" , Shuah Khan , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Vyukov , Kostya Serebryany , Evgeniy Stepanov , Lee Smith List-Id: linux-arch.vger.kernel.org On Tue, Oct 02, 2018 at 03:12:35PM +0200, Andrey Konovalov wrote: ... > Changes in v7: > - Rebased onto 17b57b18 (4.19-rc6). > - Dropped the "arm64: untag user address in __do_user_fault" patch, since > the existing patches already handle user faults properly. > - Dropped the "usb, arm64: untag user addresses in devio" patch, since the > passed pointer must come from a vma and therefore be untagged. > - Dropped the "arm64: annotate user pointers casts detected by sparse" > patch (see the discussion to the replies of the v6 of this patchset). > - Added more context to the cover letter. > - Updated Documentation/arm64/tagged-pointers.txt. Hi, I'm quite hapy now with what concerns me (sparse). Please, feel free to add my: Reviewed-by: Luc Van Oostenryck Cheers, -- Luc Van Oostenryck From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-f67.google.com ([209.85.128.67]:51820 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726720AbeJCUTo (ORCPT ); Wed, 3 Oct 2018 16:19:44 -0400 Date: Wed, 3 Oct 2018 15:31:12 +0200 From: Luc Van Oostenryck Subject: Re: [PATCH v7 0/8] arm64: untag user pointers passed to the kernel Message-ID: <20181003133110.4y3xhexjrvffivff@ltop.local> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-arch-owner@vger.kernel.org List-ID: To: Andrey Konovalov Cc: Catalin Marinas , Will Deacon , Mark Rutland , Robin Murphy , Kees Cook , Kate Stewart , Greg Kroah-Hartman , Andrew Morton , Ingo Molnar , "Kirill A . Shutemov" , Shuah Khan , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Vyukov , Kostya Serebryany , Evgeniy Stepanov , Lee Smith , Ramana Radhakrishnan , Jacob Bramley , Ruben Ayrapetyan , Chintan Pandya Message-ID: <20181003133112.vLsWs4bo5TyaLOUs_N2OdCyBtcmjDbrqStEM6WvUfNQ@z> On Tue, Oct 02, 2018 at 03:12:35PM +0200, Andrey Konovalov wrote: ... > Changes in v7: > - Rebased onto 17b57b18 (4.19-rc6). > - Dropped the "arm64: untag user address in __do_user_fault" patch, since > the existing patches already handle user faults properly. > - Dropped the "usb, arm64: untag user addresses in devio" patch, since the > passed pointer must come from a vma and therefore be untagged. > - Dropped the "arm64: annotate user pointers casts detected by sparse" > patch (see the discussion to the replies of the v6 of this patchset). > - Added more context to the cover letter. > - Updated Documentation/arm64/tagged-pointers.txt. Hi, I'm quite hapy now with what concerns me (sparse). Please, feel free to add my: Reviewed-by: Luc Van Oostenryck Cheers, -- Luc Van Oostenryck