Answer is easy: you're welcome to write a patch to add a command. Making running this command a default is a separate discussion
Le sam. 29 juil. 2023, 08:54, Paul Menzel <pmen...@molgen.mpg.de> a écrit : > Dear GRUB folks, > > > On x86 microcode updates often are recommended to be applied to fix > bugs. Just recently new microcode updates where published for AMD Zen 2 > processors to fix “Zenbleed” [1]. > > Currently, these updates are shipped and applied by the firmware, and – > mainly due to the proprietary and closed source x86 firmware ecosystem > is slow to ship these updates and firmware updates are cumbersome to > apply in this ecosystem – the operating systems like the Linux kernel > [2] (but I believe also Microsoft Windows) also support to apply these > updates. > > Should boot loaders be able to apply these updates, so these can be > applied on systems for operating systems without such a feature? > > > Kind regards, > > Paul > > > [1]: https://lock.cmpxchg8b.com/zenbleed.html > [2]: https://docs.kernel.org/arch/x86/microcode.html > > _______________________________________________ > Grub-devel mailing list > Grub-devel@gnu.org > https://lists.gnu.org/mailman/listinfo/grub-devel >
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