diff options
Diffstat (limited to 'arch/riscv/kernel/vmem.c')
| -rw-r--r-- | arch/riscv/kernel/vmem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/kernel/vmem.c b/arch/riscv/kernel/vmem.c index c862cea..1f1f44a 100644 --- a/arch/riscv/kernel/vmem.c +++ b/arch/riscv/kernel/vmem.c @@ -177,6 +177,6 @@ int setup_kernel_io(struct vm_branch *b, vm_t paddr) /* assume Sv39 for now */ pm_t gigapage = paddr / MM_GPAGE_SIZE; b->leaf[IO_PAGE] = (struct vm_branch *)to_pte(gigapage, VM_V | VM_R | VM_W); - return 0; + return -SZ_1G + paddr - (gigapage * MM_GPAGE_SIZE); } #endif |