Lines Matching refs:userspace

9 page tables for use only when running userspace applications.  When
14 The userspace page tables contain only a minimal amount of kernel
32 kernels without PTI.  This includes a complete mapping of userspace
38 userspace upon executing its first instruction.
40 The userspace page tables map only the kernel data needed to enter
45 For new userspace mappings, the kernel makes the entries in its
49 userspace page tables' PGD.
53 userspace page tables to manage.  One PTE to lock, one set of
79      things into the userspace page tables.  The downside is
82      mapped into both kernel and userspace page tables.  This
94      deferred until the exit to userspace, minimizing the cost.
96   e. The userspace page tables must be populated for each new
104      be an update to the userspace PGD any time a set_pgd() is done
105      on a PGD used to map userspace.  This ensures that the kernel
106      and userspace copies always map the same userspace
171  * Kernel crashes at the first exit to userspace.  entry_64.S
173  * Crashes at first interrupt that interrupts userspace. The paths
174    in entry_64.S that return to userspace are sometimes separate