55 Commits

Author	SHA1	Message	Date
Justin C. Miller	799fbbdd10	_Actually_ move the kernel to the last TiB. ... More work on process page tables, including only mapping the last 2 pml4 entries (the highest 1TiB of the address space, ie, kernel space) into a new table. Includes the work of actually moving the kernel there, which I had apparently done in name only previously. Oops.	2018-09-01 14:54:12 -07:00
Justin C. Miller	647801f096	Initial work on swapping page tables per process	2018-08-29 15:49:02 -07:00
Justin C. Miller	2597e2002b	Get super basic ring3 task switching working ... * It looks like UEFI enables SSE, so we need to tell clang -mno-sse for now to not use XMM* until we're ready to save them. * SYSCALL is working from ring3 tasks, calling console printf!	2018-05-21 09:07:53 -07:00
Justin C. Miller	24ccf65aba	WIP ring3	2018-05-21 09:07:52 -07:00
Justin C. Miller	bfaab294e6	Set up initial task switching (ring0 only)	2018-05-21 09:07:52 -07:00