Lines Matching +full:space +full:- +full:constraint
1 Using XSTATE features in user space applications
4 The x86 architecture supports floating-point extensions which are
8 Up to AVX-512 and PKRU states, these features are automatically enabled by
15 --------------------------------
17 Legacy userspace libraries often have hard-coded, static sizes for
24 because different CPUs have differently-sized XSAVE buffers. A compiled-in
28 properly-sized altstacks.
30 Using dynamically enabled XSTATE features in user space applications
31 --------------------------------------------------------------------
37 -ARCH_GET_XCOMP_SUPP
44 -ARCH_GET_XCOMP_PERM
52 -ARCH_REQ_XCOMP_PERM
68 resulting sigframe size, ARCH_REQ_XCOMP_SUPP results in -ENOSUPP. Also,
69 sigaltstack(2) results in -ENOMEM if the requested altstack is too small
139 ---------------------------------
143 non-dynamic features which are always written regardless of their
148 -------------------------------------
154 -ARCH_GET_XCOMP_GUEST_PERM
162 -ARCH_REQ_XCOMP_GUEST_PERM
168 functionality, this comes with a constraint. Permission is frozen when the