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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -1,3 +1,26 @@ +2008-11-10 Samuel Thibault <samuel.thibault@ens-lyon.org> + + [task #8135 --- ``PAE for GNU Mach'] + * i386/configfrag.ac: Add --enable-pae option, which defines PAE. + * i386/i386/i386asm.sym (PDPSHIFT, PDEMASK): New assembly macros. + * i386/i386/locore.S [PAE] (copyout_retry): Use page directory pointer + bits. + * i386/i386at/model_dep.c [PAE] (i386at_init): Set second initial 2MB + page. Enable PAE bit. Set cr3 to page directory pointer table instead + of page directory. + * i386/intel/pmap.c [PAE] (pmap_bootstrap, pmap_create): Allocate 4 + pages for dirbase. Setup pdpbase. + [PAE] (pmap_destroy): Free 4 pages from dirbase. Free pdpbase. + * i386/intel/pmap.h [PAE] (pt_entry_t): Typedef to unsigned long long. + [PAE] (PDPSHIFT, PDPNUM, PDPMASK): New macros. + [PAE] (PDESHIFT, PDEMASK, PTEMASK): Set to PAE values. + [PAE] (lin2pdenum, NPDES): Make them take the page directory pointer + index into account too. + [PAE] (struct pmap): Add `pdpbase' member. + (set_dirbase): Remove macro, replaced by... + (set_pmap): New macro, taking a pmap instead of the dirbase. + (PMAP_ACTIVATE_USER): Use set_pmap instead of set_dirbase. + 2008-11-05 Shakthi Kannan <shakshurd@gmail.com> * ipc/mach_port.c (mach_port_insert_right): Cast poly into |