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([2001:b07:6468:f312:d03c:628a:ca24:cea1]) by smtp.gmail.com with ESMTPSA id lz22sm5579826ejb.98.2020.09.13.09.12.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 13 Sep 2020 09:12:51 -0700 (PDT) Subject: Re: [PATCH v4 0/9] user-mode: Prune build dependencies (part 2) To: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org, Markus Armbruster References: <20200910152225.524322-1-philmd@redhat.com> <84799885-c40c-a8ae-915d-798fdae3e303@redhat.com> From: Paolo Bonzini Message-ID: Date: Sun, 13 Sep 2020 18:12:50 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0.001 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US Received-SPF: pass client-ip=205.139.110.61; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/13 11:28:09 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -37 X-Spam_score: -3.8 X-Spam_bar: --- X-Spam_report: (-3.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.695, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , Eduardo Habkost , Ben Warren , David Hildenbrand , "Michael S. Tsirkin" , Peter Lieven , "Dr. David Alan Gilbert" , Max Reitz , Ronnie Sahlberg , Igor Mammedov , qemu-block@nongnu.org, Michael Roth , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 13/09/20 17:51, Philippe Mathieu-Daudé wrote: >>> >> Yes, I'm not sure about the stub _in general_. I would prefer to either >> have the type available even on user-mode emulation, or remove the >> property altogether... I don't know, anything but not a property that >> aborts. :) > I plan to eventually get user-mode cleaned, but this is out of the scope > of this generic second part which is already big enough for Laurent to > digest. Maybe part #4 will be x86 specific. > > Let's wait for Markus view on this (personally I don't mind removing > the abort, it was not there on v3). > The abort is better than v3 which was buggy (like use-uninitialized-data buggy). But I'd prefer not needing the stub at all. Paolo