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| author | Freya Murphy <freya@freyacat.org> | 2025-03-27 16:36:02 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-03-27 16:36:02 -0400 |
| commit | ff990eb0c3e09170c70fb98d687938389065cc4c (patch) | |
| tree | 55f3cee2ea4e91ede8242e5b6d1d1c85b6eda0b1 /kernel/vmtables.c | |
| parent | disable kvm (breaks gdb), fix kernel to be flat binary (diff) | |
| download | comus-ff990eb0c3e09170c70fb98d687938389065cc4c.tar.gz comus-ff990eb0c3e09170c70fb98d687938389065cc4c.tar.bz2 comus-ff990eb0c3e09170c70fb98d687938389065cc4c.zip | |
track changes
Diffstat (limited to '')
| -rw-r--r-- | kernel/vmtables.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/vmtables.c b/kernel/vmtables.c index ab398f0..4dfce43 100644 --- a/kernel/vmtables.c +++ b/kernel/vmtables.c @@ -365,6 +365,8 @@ const pte_t id_map[N_PTE] = { }; #endif /* MAKE_IDENTITY_MAP */ +extern int _end; + /* ** Kernel address mappings, present in every page table */ @@ -372,7 +374,8 @@ const mapping_t kmap[] = { // va pa_start pa_end perms { KERN_BASE, 0, EXT_BASE, PDE_RW }, { KERN_VLINK, KERN_PLINK, V2P(_data), PDE_RW }, - { (uint32_t)_data, V2P(_data), KERN_BASE, PDE_RW }, + // { (uint32_t) _data, V2P(_data), V2P(_end), PDE_RW }, + { (uint32_t)_data, V2P(_data), PHYS_TOP, PDE_RW }, { DEV_BASE, DEV_BASE, 0, PDE_RW } }; const uint_t n_kmap = sizeof(kmap) / sizeof(kmap[0]); |