On 2017-02-02 18:17, Ralf Ramsauer wrote: > Hi, > > upstream Linux commit 3277953 (mm: do not export ioremap_page_range > symbol for external module) unexports the ioremap_page_range symbol, > which we need for jailhouse_ioremap(). > > The unexport was introduced in 4.10-rc6. To be able to load Jailhouse > with Linux 4.10-rc6+, we either need to revert this commit, or use > another API. > > Ralf > > https://github.com/torvalds/linux/commit/3277953de2f31dd03c6375e9a9f680ac37fc9d27 >
Yeah, this increases pressure to rethink the handover procedure /wrt address spaces. The simple workaround will be a kernel patch. Long-term, it might be better to make Jailhouse relocatable (again) and do this in the very early boot phase. Quite a bit of work, though... Thanks, Jan -- Siemens AG, Corporate Technology, CT RDA ITP SES-DE Corporate Competence Center Embedded Linux -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to jailhouse-dev+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
