Lines Matching refs:fpu
737 fpstate_reset(¤t->thread.fpu); in fpu__init_disable_system_xstate()
847 fpstate_reset(¤t->thread.fpu); in fpu__init_system_xstate()
921 wrmsrl(MSR_IA32_XFD, current->thread.fpu.fpstate->xfd); in fpu__resume_cpu()
1189 __copy_xstate_to_uabi_buf(to, tsk->thread.fpu.fpstate, in copy_xstate_to_uabi_buf()
1190 tsk->thread.fpu.fpstate->user_xfeatures, in copy_xstate_to_uabi_buf()
1330 return copy_uabi_to_xstate(tsk->thread.fpu.fpstate, NULL, ubuf, &tsk->thread.pkru); in copy_sigframe_from_user_to_xstate()
1424 if (fpstate->xfd == current->thread.fpu.fpstate->xfd) in xstate_op_valid()
1477 void fpstate_free(struct fpu *fpu) in arch_initcall()
1479 if (fpu->fpstate && fpu->fpstate != &fpu->__fpstate) in arch_initcall()
1480 vfree(fpu->fpstate); in arch_initcall()
1501 struct fpu *fpu = ¤t->thread.fpu; in fpstate_realloc() local
1519 curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; in fpstate_realloc()
1522 in_use = fpu->fpstate == curfps; in fpstate_realloc()
1552 fpu->fpstate = newfps; in fpstate_realloc()
1554 fpu->fpstate = newfps; in fpstate_realloc()
1558 xfd_update_state(fpu->fpstate); in fpstate_realloc()
1594 struct fpu *fpu = ¤t->group_leader->thread.fpu; in __xstate_request_perm() local
1621 perm = guest ? &fpu->guest_perm : &fpu->perm; in __xstate_request_perm()
1680 struct fpu *fpu; in __xfd_enable_feature() local
1697 fpu = ¤t->group_leader->thread.fpu; in __xfd_enable_feature()
1698 perm = guest_fpu ? &fpu->guest_perm : &fpu->perm; in __xfd_enable_feature()
1803 unsigned long timestamp = READ_ONCE(task->thread.fpu.avx512_timestamp); in avx512_status()