X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/61bcf0c65dac58d2f29ab40e016489c89ec8eec0..d251b620d312e819923e55e223e0eb43b72a3bc6:/lunaix-os/kernel/k_init.c diff --git a/lunaix-os/kernel/k_init.c b/lunaix-os/kernel/k_init.c index 971464c..7600caf 100644 --- a/lunaix-os/kernel/k_init.c +++ b/lunaix-os/kernel/k_init.c @@ -83,8 +83,11 @@ _kernel_init() // 为内核创建一个专属栈空间。 for (size_t i = 0; i < (KSTACK_SIZE >> PG_SIZE_BITS); i++) { uintptr_t pa = pmm_alloc_page(KERNEL_PID, 0); - vmm_set_mapping( - PD_REFERENCED, KSTACK_START + (i << PG_SIZE_BITS), pa, PG_PREM_RW); + vmm_set_mapping(PD_REFERENCED, + KSTACK_START + (i << PG_SIZE_BITS), + pa, + PG_PREM_RW, + VMAP_NULL); } kprintf(KINFO "[MM] Allocated %d pages for stack start at %p\n", KSTACK_SIZE >> PG_SIZE_BITS, @@ -207,7 +210,8 @@ setup_memory(multiboot_memory_map_t* map, size_t map_size) vmm_set_mapping(PD_REFERENCED, VGA_BUFFER_VADDR + (i << PG_SIZE_BITS), VGA_BUFFER_PADDR + (i << PG_SIZE_BITS), - PG_PREM_URW); + PG_PREM_URW, + VMAP_NULL); } // 更新VGA缓冲区位置至虚拟地址