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authorRobert Morris <[email protected]>2019-06-13 06:49:02 -0400
committerRobert Morris <[email protected]>2019-06-13 06:49:02 -0400
commitde9d72c9086ec935d5b2b889f50ff611135f80fa (patch)
tree071952e383057de705c59f9e7894f3154e4bbad2 /kernel/vm.c
parent5753553213df8f9de851adb68377db43faecb91f (diff)
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virtio disk driver
Diffstat (limited to 'kernel/vm.c')
-rw-r--r--kernel/vm.c4
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);