On Fri, Apr 29, 2022 at 12:53:30PM +0200, Borislav Petkov wrote: > > + /* > > + * If unaccepted memory is present allocate a bitmap to track what > > + * memory has to be accepted before access. > > + * > > + * One bit in the bitmap represents 2MiB in the address space: > > + * A 4k bitmap can track 64GiB of physical address space. > > + * > > + * In the worst case scenario -- a huge hole in the middle of the > > + * address space -- It needs 256MiB to handle 4PiB of the address > > + * space. > > + * > > + * TODO: handle situation if params->unaccepted_memory has already set. > > "... is already set." > > And when is that TODO taken care of? Later patch or patchset? No, not yet. kexec is not a priority at the moment. It will come later. -- Kirill A. Shutemov
