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Mon, 28 Oct 2024 05:41:13 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHWWXtoECBGbQXyAJILZtC/76KafNdV63mQ9dPgXpfkZsJLznhCMB3Cq+0M/gFRv9FFVDDYnQ== X-Received: by 2002:adf:e851:0:b0:37d:45f0:b33 with SMTP id ffacd0b85a97d-380610e6444mr5738481f8f.9.1730119272722; Mon, 28 Oct 2024 05:41:12 -0700 (PDT) Received: from [192.168.10.3] ([151.49.226.83]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-38058b928cesm9422807f8f.102.2024.10.28.05.41.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Oct 2024 05:41:12 -0700 (PDT) Message-ID: <1d6034ef-9e41-4ef4-9a95-d03885b09b2b@redhat.com> Date: Mon, 28 Oct 2024 13:41:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 00/23] rust: fix CI + allow older versions of rustc and bindgen To: =?UTF-8?Q?Alex_Benn=C3=A9e?= , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= Cc: Michael Tokarev , qemu-devel@nongnu.org, manos.pitsidianakis@linaro.org, zhao1.liu@intel.com, junjie.mao@hotmail.com References: <20241025160209.194307-1-pbonzini@redhat.com> <95b07b6b-0980-4a32-86fd-602985750104@tls.msk.ru> <87h68w8lbp.fsf@draig.linaro.org> From: Paolo Bonzini Content-Language: en-US Autocrypt: addr=pbonzini@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.373, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 10/28/24 13:26, Alex Bennée wrote: > At least rustup makes this reasonably easy for the rust bits. We do rely > on the excellent Debian backports for getting QEMU quickly into testing > images but I was assuming we would have trixie before --enable-rust > became mandatory so I'm not too worried if bookworm is the outlier for > old versions. I agree that we can delay making Rust mandatory only after Bookworm has gone away. However, if we can make --enable-rust default as soon as possible, even in 10.0, then it would be easier if the same code (which is the Rust one) runs on all supported platforms. All in all, the point of this series is to show that the workarounds for old rustc and bindgen are self-contained and easy to revert later when we can. If we agree about that, it seems worse to me if a couple releases single out Bookworm as the only non-Rust supported platform. Paolo