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| author | Robert Morris <rtm@csail.mit.edu> | 2019-06-13 06:49:02 -0400 |
|---|---|---|
| committer | Robert Morris <rtm@csail.mit.edu> | 2019-06-13 06:49:02 -0400 |
| commit | de9d72c9086ec935d5b2b889f50ff611135f80fa (patch) | |
| tree | 071952e383057de705c59f9e7894f3154e4bbad2 /kernel/vm.c | |
| parent | 5753553213df8f9de851adb68377db43faecb91f (diff) | |
| download | xv6-labs-2022-de9d72c9086ec935d5b2b889f50ff611135f80fa.tar.xz xv6-labs-2022-de9d72c9086ec935d5b2b889f50ff611135f80fa.zip | |
virtio disk driver
Diffstat (limited to 'kernel/vm.c')
| -rw-r--r-- | kernel/vm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/vm.c b/kernel/vm.c index 0ea6bca..0d0a9d9 100644 --- a/kernel/vm.c +++ b/kernel/vm.c @@ -30,6 +30,10 @@ kvminit() mappages(kernel_pagetable, UART0, PGSIZE, UART0, PTE_R | PTE_W); + // virtio disk interface + mappages(kernel_pagetable, VIRTIO, PGSIZE, + VIRTIO, PTE_R | PTE_W); + // CLINT mappages(kernel_pagetable, CLINT, 0x10000, CLINT, PTE_R | PTE_W); |