windowless31 Posted April 18, 2022 Share Posted April 18, 2022 Hello, I have an ext4 formatted SSD in my PC. No Linux is installed there, there are KVM VMs on it. This SSD wants to be initialized since OpenCore-0.7.8 in macOS-Monterey at every start. The partitions where a Linux is installed are not recognized in Monterey and there is no message: "This volume cannot be read". This is how it should be. How can I prevent that the ext4 disk wants to be initialized. Sorry for my english and thank you Quote Link to comment https://www.insanelymac.com/forum/topic/351478-ext4-formatted-ssd-causes-problems-since-opencore-078/ Share on other sites More sharing options...
Guest 5T33Z0 Posted April 19, 2022 Share Posted April 19, 2022 You could add the ext4 driver to your EFI folder and config included in the OC Binary Data package and see if it change anything: https://github.com/acidanthera/OcBinaryData/tree/master/Drivers And if it is present already, you could check what happens if you disable it. Quote Link to comment https://www.insanelymac.com/forum/topic/351478-ext4-formatted-ssd-causes-problems-since-opencore-078/#findComment-2780678 Share on other sites More sharing options...
windowless31 Posted April 20, 2022 Author Share Posted April 20, 2022 I had the ext4 driver active and with the driver disabled the same thing happens. With OpenCore 0.7.7 I do not have this behavior, I boot Linux via custom entries. In OpenCore 0.7.8 the direct Linux boot was integrated. It is strange that it only affects the one ext4-SSD, the Linux partitions (Fedora and Arch) do not want to be initialized. Quote Link to comment https://www.insanelymac.com/forum/topic/351478-ext4-formatted-ssd-causes-problems-since-opencore-078/#findComment-2780700 Share on other sites More sharing options...
Guest 5T33Z0 Posted April 20, 2022 Share Posted April 20, 2022 @windowless31 Oka, then ma RestrictEvents does the trick: https://github.com/acidanthera/RestrictEvents Among other things, it also disbales the "Uninitialized disk" warning Quote Link to comment https://www.insanelymac.com/forum/topic/351478-ext4-formatted-ssd-causes-problems-since-opencore-078/#findComment-2780704 Share on other sites More sharing options...
windowless31 Posted April 20, 2022 Author Share Posted April 20, 2022 (edited) @5T33Z0 I already use RestrictEvents, because of my CPU. Sorry, I forgot to update my hardware. It's about an AlderLake system. "Disabled uninitialized disk UI" does not work like that. Do I need to pass a bootarg with RestrictEvents? Just found: diskread - disables uninitialized disk warning in Finder I try out immediately. Edited April 20, 2022 by windowless31 Quote Link to comment https://www.insanelymac.com/forum/topic/351478-ext4-formatted-ssd-causes-problems-since-opencore-078/#findComment-2780710 Share on other sites More sharing options...
windowless31 Posted April 20, 2022 Author Share Posted April 20, 2022 @5T33Z0 the bootarg revpatch=diskread has solved the problem. Thank you very much for this. My english is too bad, so I overread such hints, sorry Quote Link to comment https://www.insanelymac.com/forum/topic/351478-ext4-formatted-ssd-causes-problems-since-opencore-078/#findComment-2780711 Share on other sites More sharing options...
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