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支持完整的内存管理

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This commit is contained in:
zhangzheng
2024-04-06 16:41:37 +00:00
parent dd5886e642
commit 352346fa6b
6 changed files with 55 additions and 13 deletions
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14
mkrtos_knl/knl/thread_knl.c
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@@ -29,6 +29,9 @@
#if ARCH_WORD_SIZE == 64
#include <elf64.h>
#endif
#if IS_ENABLED(CONFIG_MMU)
#include <vma.h>
#endif
#include <cpio.h>
static uint8_t knl_msg_buf[THREAD_MSG_BUG_LEN];
@@ -137,8 +140,11 @@ static void knl_init_2(void)
elf_load(init_task, ret_addr, size, &entry);
void *init_msg_buf = mm_buddy_alloc_one_page();
assert(init_msg_buf);
map_mm(mm_space_get_pdir(&init_task->mm_space), 0xE0000000,
(addr_t)init_msg_buf, PAGE_SHIFT, 1, 0x7ff);
assert(task_vma_alloc(&init_task->mm_space.mem_vma,
vma_addr_create(0xf /*TODO:*/, VMA_ADDR_RESV, 0xE0000000),
PAGE_SIZE, (paddr_t)init_msg_buf, 0) >= 0);
// map_mm(mm_space_get_pdir(&init_task->mm_space), 0xE0000000,
// (addr_t)init_msg_buf, PAGE_SHIFT, 1, 0x7ff);
thread_set_msg_bug(init_thread, (void *)init_msg_buf, (void *)0xE0000000);
thread_user_pf_set(init_thread, (void *)(entry), (void *)0xdeaddead,
NULL, 0);
@@ -225,5 +231,7 @@ void start_kernel(void)
sti();
while (1)
;
{
knl_main();
}
}