diff options
Diffstat (limited to 'v/vm.c')
| -rw-r--r-- | v/vm.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -95,7 +95,7 @@ void handle_fault(unsigned long addr) if (freelist_head == freelist_tail) freelist_tail = 0; - l3pt[addr/PGSIZE] = node->addr | PTE_UW | PTE_UR | PTE_UX | PTE_SW | PTE_SR | PTE_SX | PTE_V; + l3pt[addr/PGSIZE] = (node->addr >> PGSHIFT << PTE_PPN_SHIFT) | PTE_TYPE | PTE_PERM; asm volatile ("sfence.vm"); assert(user_mapping[addr/PGSIZE].addr == 0); @@ -213,8 +213,8 @@ void vm_boot(long test_addr, long seed) assert(SIZEOF_TRAPFRAME_T == sizeof(trapframe_t)); - l1pt[0] = (pte_t)l2pt | PTE_V | PTE_T; - l2pt[0] = (pte_t)l3pt | PTE_V | PTE_T; + l1pt[0] = ((pte_t)l2pt >> PGSHIFT << PTE_PPN_SHIFT) | PTE_TYPE_TABLE; + l2pt[0] = ((pte_t)l3pt >> PGSHIFT << PTE_PPN_SHIFT) | PTE_TYPE_TABLE; write_csr(sptbr, l1pt); set_csr(mstatus, MSTATUS_IE1 | MSTATUS_FS | MSTATUS_XS | MSTATUS_MPRV); clear_csr(mstatus, MSTATUS_VM | MSTATUS_UA | MSTATUS_PRV1); |