接下来(译注:从低位到高位的顺序)的9位是PT(PageTable)索引,接着是PD(Page Directory)索引,再接下来的9位是PDPT(Page Directory Pointer Table)索引,再往下的9位是PML索引(Page Mapping Level 4)。 我使用了下边这个结构体来表示这些数据: typedef struct VirtualAddressFields { ULONG64 offset : 12; ULONG64...
UVPT + PTSIZE) points to the page directory itself. Thus, the page* directory is treated as a page table as well as a page directory.** One result of treating the page directory as a page table is that all PTEs* can be accessed ...
接下来(译注:从低位到高位的顺序)的9位是PT(PageTable)索引,接着是PD(Page Directory)索引,再接下来的9位是PDPT(Page Directory Pointer Table)索引,再往下的9位是PML索引(Page Mapping Level 4)。 我使用了下边这个结构体来表示这些数据: typedef struct VirtualAddressFields { ULONG64 offset : 12; ULONG64...
*(unsignedlong*) (page + (addr & ~PAGE_MASK)) = data;/* we're bypassing pagetables, so we have to set the dirty bit ourselves *//* this should also re-instate whatever read-only mode there was before */set_pte(pgtable, pte_mkdirty(mk_pte(page, vma->vm_page_prot))); flush...
unsignedlong address, pte_t *page_table, pmd_t *pmd, spinlock_t *ptl, pte_t orig_pte) { struct page *old_page, *new_page; pte_t entry; int reuse = 0, ret = 0; int page_mkwrite = 0; struct page *dirty_page = NULL; ...
page when PAE is in use. If PAE is not being used, the large page size that we are referencing is 4-MB. So basically, this is the page size bit. If this bit is cleared, the final destination page is 4k and can be found in the page table that this PDE points to. If thi...
L'extension !pte affiche l'entrée de la table des pages (PTE) et l'entrée du répertoire des pages (PDE) pour l'adresse spécifiée.Syntaxedbgcmd Copier !pte VirtualAddress !pte PTE !pte LiteralAddress 1 ParamètresVirtualAddress Spécifie l'adresse virtuelle dont la table des pages est...
呼叫端嘗試將 MDL 對應至尚未正確保留的對應位址空間。 呼叫端在呼叫MmMapLockedPagesWithReservedMapping之前,應該已呼叫MmUnmapReservedMapping 0x108 第一個對應位址 呼叫端的識別標記 擁有者的識別標記 呼叫端嘗試取消對應其不擁有的鎖定對應位址空間。 0x109 ...
unsignedlong address, pte_t *page_table, pmd_t *pmd, spinlock_t *ptl, pte_t orig_pte) { struct page *old_page, *new_page; pte_t entry; int reuse = 0, ret = 0; int page_mkwrite = 0; struct page *dirty_page = NULL; ...
set_huge_pte_at(mm, haddr, ptep, new_pte, huge_page_size(h)); hugetlb_count_add(pages_per_huge_page(h), mm); if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) { @@ -6261,7 +6264,8 @@ int hugetlb_mfill_atomic_pte(pte_t *dst_pte, } _dst_pte = ...