diff options
Diffstat (limited to 'i386/intel/pmap.c')
| -rw-r--r-- | i386/intel/pmap.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/i386/intel/pmap.c b/i386/intel/pmap.c index d1a7c47..e380be7 100644 --- a/i386/intel/pmap.c +++ b/i386/intel/pmap.c @@ -578,11 +578,11 @@ void pmap_bootstrap() * mapped into the kernel address space, * and extends to a stupid arbitrary limit beyond that. */ - kernel_virtual_start = phys_last_addr; - kernel_virtual_end = phys_last_addr + morevm + kernel_virtual_start = phystokv(phys_last_addr); + kernel_virtual_end = phystokv(phys_last_addr) + morevm + (phys_last_addr - phys_first_addr); - if (kernel_virtual_end < phys_last_addr + if (kernel_virtual_end < kernel_virtual_start || kernel_virtual_end > VM_MAX_KERNEL_ADDRESS) kernel_virtual_end = VM_MAX_KERNEL_ADDRESS; @@ -593,16 +593,16 @@ void pmap_bootstrap() { vm_offset_t addr; init_alloc_aligned(PDPNUM * INTEL_PGBYTES, &addr); - kernel_pmap->dirbase = kernel_page_dir = (pt_entry_t*)addr; + kernel_pmap->dirbase = kernel_page_dir = (pt_entry_t*)phystokv(addr); } - kernel_pmap->pdpbase = (pt_entry_t*)pmap_grab_page(); + kernel_pmap->pdpbase = (pt_entry_t*)phystokv(pmap_grab_page()); { int i; for (i = 0; i < PDPNUM; i++) - WRITE_PTE(&kernel_pmap->pdpbase[i], pa_to_pte((vm_offset_t) kernel_pmap->dirbase + i * INTEL_PGBYTES) | INTEL_PTE_VALID); + WRITE_PTE(&kernel_pmap->pdpbase[i], pa_to_pte(_kvtophys((void *) kernel_pmap->dirbase + i * INTEL_PGBYTES)) | INTEL_PTE_VALID); } #else /* PAE */ - kernel_pmap->dirbase = kernel_page_dir = (pt_entry_t*)pmap_grab_page(); + kernel_pmap->dirbase = kernel_page_dir = (pt_entry_t*)phystokv(pmap_grab_page()); #endif /* PAE */ { int i; @@ -628,18 +628,18 @@ void pmap_bootstrap() * to allocate new kernel page tables later. * XX fix this */ - for (va = phys_first_addr; va < kernel_virtual_end; ) + for (va = phystokv(phys_first_addr); va < kernel_virtual_end; ) { pt_entry_t *pde = kernel_page_dir + lin2pdenum(kvtolin(va)); - pt_entry_t *ptable = (pt_entry_t*)pmap_grab_page(); + pt_entry_t *ptable = (pt_entry_t*)phystokv(pmap_grab_page()); pt_entry_t *pte; /* Initialize the page directory entry. */ - WRITE_PTE(pde, pa_to_pte((vm_offset_t)ptable) + WRITE_PTE(pde, pa_to_pte((vm_offset_t)_kvtophys(ptable)) | INTEL_PTE_VALID | INTEL_PTE_WRITE); /* Initialize the page table. */ - for (pte = ptable; (va < phys_last_addr) && (pte < ptable+NPTES); pte++) + for (pte = ptable; (va < phystokv(phys_last_addr)) && (pte < ptable+NPTES); pte++) { if ((pte - ptable) < ptenum(va)) { @@ -652,12 +652,12 @@ void pmap_bootstrap() if ((va >= (vm_offset_t)_start) && (va + INTEL_PGBYTES <= (vm_offset_t)etext)) { - WRITE_PTE(pte, pa_to_pte(va) + WRITE_PTE(pte, pa_to_pte(_kvtophys(va)) | INTEL_PTE_VALID | global); } else { - WRITE_PTE(pte, pa_to_pte(va) + WRITE_PTE(pte, pa_to_pte(_kvtophys(va)) | INTEL_PTE_VALID | INTEL_PTE_WRITE | global); } va += INTEL_PGBYTES; @@ -1481,7 +1481,7 @@ Retry: */ PMAP_READ_UNLOCK(pmap, spl); - ptp = pmap_page_table_page_alloc(); + ptp = phystokv(pmap_page_table_page_alloc()); /* * Re-lock the pmap and check that another thread has @@ -1496,7 +1496,7 @@ Retry: * Oops... */ PMAP_READ_UNLOCK(pmap, spl); - pmap_page_table_page_dealloc(ptp); + pmap_page_table_page_dealloc(kvtophys(ptp)); PMAP_READ_LOCK(pmap, spl); continue; } |