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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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 3/3/25 17:57, Peter Maydell wrote: > On Mon, 3 Mar 2025 at 15:49, Cédric Le Goater wrote: >> Why are we keeping qemu-system-ppc and qemu-system-i386, and arm, >> since qemu-system-ppc64 and qemu-system-x86_64 should be able to >> run the same machines ? > > They're not identical -- for example "-cpu max" on > qemu-system-arm is a 32-bit CPU but on qemu-system-aarch64 > it is a 64-bit CPU. OK. > There's definitely a lot of overlap but we can't just drop > the -arm executable until/unless we figure out what to do > about the corner cases where they are different. Plus there's > a lot of users out there with existing command lines and > configs that assume the existence of a qemu-system-arm > executable. We could have symlinks. Anyway, given the issue described above, we need to keep a build for the 32-bit targets. I see that qemu-system-arm supports virt machines. Would you know if there is a supported userspace that I could use ? Thanks, C.