diff options
| author | Luca Dariz <luca.dariz@gmail.com> | 2022-02-05 18:51:28 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-08-27 21:06:57 +0200 |
| commit | a42ceb867327dfd39147377fbd244df88f5d4d53 (patch) | |
| tree | e850dee9f114ce641d95fd811639f0e43feeb764 | |
| parent | 51440a64025037e8ea68f80ac4a5aeb9b8abf764 (diff) | |
| download | gnumach-a42ceb867327dfd39147377fbd244df88f5d4d53.tar.gz gnumach-a42ceb867327dfd39147377fbd244df88f5d4d53.tar.bz2 gnumach-a42ceb867327dfd39147377fbd244df88f5d4d53.zip | |
enable user access
The pmap module is a bit limited on 64 bit paging, so this should be
refined when we'll be able to use addresses over 4G.
Signed-off-by: Luca Dariz <luca@orpolo.org>
Message-Id: <20220205175129.309469-6-luca@orpolo.org>
| -rw-r--r-- | i386/intel/pmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/i386/intel/pmap.c b/i386/intel/pmap.c index 57c18a0d..0f2ad641 100644 --- a/i386/intel/pmap.c +++ b/i386/intel/pmap.c @@ -1299,7 +1299,7 @@ pmap_t pmap_create(vm_size_t size) pa_to_pte(kvtophys((vm_offset_t) page_dir[i])) | INTEL_PTE_VALID #if !defined(MACH_HYP) || defined(MACH_PV_PAGETABLES) - | INTEL_PTE_WRITE + | INTEL_PTE_WRITE | INTEL_PTE_USER #endif ); } @@ -1310,7 +1310,7 @@ pmap_t pmap_create(vm_size_t size) != KERN_SUCCESS) panic("pmap_create"); memset(p->l4base, 0, INTEL_PGBYTES); - WRITE_PTE(&p->l4base[0], pa_to_pte(kvtophys((vm_offset_t) p->pdpbase)) | INTEL_PTE_VALID | INTEL_PTE_WRITE); + WRITE_PTE(&p->l4base[0], pa_to_pte(kvtophys((vm_offset_t) p->pdpbase)) | INTEL_PTE_VALID | INTEL_PTE_WRITE | INTEL_PTE_USER); #ifdef MACH_PV_PAGETABLES // FIXME: use kmem_cache_alloc instead if (kmem_alloc_wired(kernel_map, |