Lines Matching full:userspace

15 page tables for use only when running userspace applications.  When
20 The userspace page tables contain only a minimal amount of kernel
38 kernels without PTI.  This includes a complete mapping of userspace
44 userspace upon executing its first instruction.
46 The userspace page tables map only the kernel data needed to enter
51 For new userspace mappings, the kernel makes the entries in its
55 userspace page tables' PGD.
59 userspace page tables to manage.  One PTE to lock, one set of
88      mapped into both kernel and userspace page tables.  This
100      deferred until the exit to userspace, minimizing the cost.
102   e. The userspace page tables must be populated for each new
110      be an update to the userspace PGD any time a set_pgd() is done
111      on a PGD used to map userspace.  This ensures that the kernel
112      and userspace copies always map the same userspace
178  * Kernel crashes at the first exit to userspace.  entry_64.S
180  * Crashes at first interrupt that interrupts userspace. The paths
181    in entry_64.S that return to userspace are sometimes separate
187  * Userspace segfaults early in boot, sometimes manifesting