Mapping a kernel page to user page tables
Michael Ehrlich <[email protected]> Tue, 13 Feb 2018 20:47:28 +0200
| Newsgroups | org.kernel.vger.linux-newbie |
|---|---|
| Message-ID | <[email protected]> |
Hi, Post KPTI patches, I’m looking for a way to allocate a page in kernel space and map it on the user page tables, too (so its accessible from the entry code, just before the switch to kernel-CR3). Any ideas how it might be done, or where should I be looking first? Best regards, Michael Ehrlich.-- To unsubscribe from this list: send the line "unsubscribe linux-newbie" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.linux-learn.org/faqs