MahnoKropotkinvich/xv6-labs-2024-solution
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This commit is contained in:
Frans Kaashoek 2024-07-26 19:53:53 -04:00
parent c0d9f31eec
commit 4d4d066d9f
1 changed files with 1 additions and 1 deletions
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2
kernel/vm.c
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@ -31,7 +31,7 @@ kvmmake(void)
kvmmap(kpgtbl, VIRTIO0, VIRTIO0, PGSIZE, PTE_R | PTE_W); kvmmap(kpgtbl, VIRTIO0, VIRTIO0, PGSIZE, PTE_R | PTE_W);
// PLIC // PLIC
kvmmap(kpgtbl, PLIC, PLIC, 0x400000, PTE_R | PTE_W); kvmmap(kpgtbl, PLIC, PLIC, 0x4000000, PTE_R | PTE_W);
// map kernel text executable and read-only. // map kernel text executable and read-only.
kvmmap(kpgtbl, KERNBASE, KERNBASE, (uint64)etext-KERNBASE, PTE_R | PTE_X); kvmmap(kpgtbl, KERNBASE, KERNBASE, (uint64)etext-KERNBASE, PTE_R | PTE_X);