Lines Matching refs:tables
15 page tables for use only when running userspace applications. When
17 page tables are switched to the full "kernel" copy. When the system
20 The userspace page tables contain only a minimal amount of kernel
36 When PTI is enabled, the kernel manages two sets of page tables.
41 Although _complete_, the user portion of the kernel page tables is
46 The userspace page tables map only the kernel data needed to enter
52 page tables like normal. The only difference is when the kernel
55 userspace page tables' PGD.
58 layers of the page tables. This leaves a single, shared set of
59 userspace page tables to manage. One PTE to lock, one set of
84 b. Percpu TSS is mapped into the user page tables to allow SYSCALL64 path
88 mapped into both kernel and userspace page tables. This
95 tables by setting a special bit in CR3 when the page tables
96 are changed. This makes switching the page tables (at context
102 e. The userspace page tables must be populated for each new
106 mappings: one in the kernel page tables that maps everything