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Show First 20 Lines • Show All 358 Lines • ▼ Show 20 Lines	cpu_thread_alloc(struct thread *td)
td->td_pcb = pcb = get_pcb_td(td);		td->td_pcb = pcb = get_pcb_td(td);
td->td_frame = (struct trapframe *)td->td_md.md_stack_base - 1;		td->td_frame = (struct trapframe *)td->td_md.md_stack_base - 1;
pcb->pcb_save = get_pcb_user_save_pcb(pcb);		pcb->pcb_save = get_pcb_user_save_pcb(pcb);
if (use_xsave) {		if (use_xsave) {
xhdr = (struct xstate_hdr *)(pcb->pcb_save + 1);		xhdr = (struct xstate_hdr *)(pcb->pcb_save + 1);
bzero(xhdr, sizeof(*xhdr));		bzero(xhdr, sizeof(*xhdr));
xhdr->xstate_bv = xsave_mask;		xhdr->xstate_bv = xsave_mask;
}		}
		td->td_md.md_pmap_reserv = 0;
}		}

void		void
cpu_thread_free(struct thread *td)		cpu_thread_free(struct thread *td)
{		{

cpu_thread_clean(td);		cpu_thread_clean(td);
}		}
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