mips/kvm/vz.c

2463 	unsigned int wired = read_gc0_wired();
2467 	/* Expand the wired TLB array if necessary */
2468 	wired &= MIPSR6_WIRED_WIRED;
2469 	if (wired > vcpu->arch.wired_tlb_limit) {
2470 		tlbs = krealloc(vcpu->arch.wired_tlb, wired *
2474 			wired = vcpu->arch.wired_tlb_limit;
2477 			vcpu->arch.wired_tlb_limit = wired;
2481 	if (wired)
2482 		/* Save wired entries from the guest TLB */
2483 		kvm_vz_save_guesttlb(vcpu->arch.wired_tlb, 0, wired);
2485 	for (i = wired; i < vcpu->arch.wired_tlb_used; ++i) {
2491 	vcpu->arch.wired_tlb_used = wired;
2496 	/* Load wired entries into the guest TLB */
2583 	 * restore wired guest TLB entries (while in guest context).
2728 	/* allow wired TLB entries to be overwritten */
2810  * necessary for cores with a shared root/guest TLB to avoid overlap with wired
2910 		 * overlap of root wired and guest entries, the guest TLB may
2922 		 * Reduce to make space for root wired entries and at least 2
2923 		 * root non-wired entries. This does assume that long-term wired
2934 		 * of wired entries.