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Thu, 11 Jul 2024 15:03:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id wvMXIkL0j2YcHAAAD6G6ig (envelope-from ); Thu, 11 Jul 2024 15:03:30 +0000 From: Fabiano Rosas To: Peter Xu Cc: Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, qemu-block@nongnu.org, Laurent Vivier , Tyrone Ting , Bin Meng , Hao Wu , Francisco Iglesias , Paolo Bonzini , Thomas Huth , =?utf-8?Q?C=C3=A9dric?= Le Goater , qemu-arm@nongnu.org, Joel Stanley , Sai Pavan Boddu , devel@lists.libvirt.org, Luc Michel , =?utf-8?Q?C?= =?utf-8?Q?=C3=A9dric?= Le Goater Subject: Re: [PATCH v3 06/17] hw/sd/sdcard: Do not store vendor data on block drive (CMD56) In-Reply-To: References: <874j8xfc9s.fsf@suse.de> <871q41f2pk.fsf@suse.de> <87ttgxdj1p.fsf@suse.de> <87plrkdpd7.fsf@suse.de> <87h6cwdm4n.fsf@suse.de> Date: Thu, 11 Jul 2024 12:03:28 -0300 Message-ID: <87ed80dl8f.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain X-Spamd-Result: default: False [-3.01 / 50.00]; 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RCVD_VIA_SMTP_AUTH(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; TAGGED_RCPT(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim, imap1.dmz-prg2.suse.org:helo, imap1.dmz-prg2.suse.org:rdns] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-Rspamd-Queue-Id: 545821F8D9 Received-SPF: pass client-ip=2a07:de40:b251:101:10:150:64:2; envelope-from=farosas@suse.de; helo=smtp-out2.suse.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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 Peter Xu writes: > On Thu, Jul 11, 2024 at 11:44:08AM -0300, Fabiano Rosas wrote: >> But of course, that means we cannot claim to support all kinds of >> forward migrations anymore. Only those in the 6 year period. > > That "6 years" comes from machine type deprecation period, and migration > compatibility is mostly only attached to machine types, and we only ever > allowed migration with the same machine type. > > It means, >6 years migration will never work anyway as soon as we start to > deprecate machine types (irrelevant of any reuse of UNUSED), because the >6 > years machine types will simply be gone.. See configuration_post_load(), > where it'll throw an error upfront when machine type mismatched. Yes, duh! What am I talking about...