47 #define K0		26  macro
258 	UASM_i_LA(&p, K0, ST0_EXL | KSU_USER | ST0_BEV | ST0_KX_IF_64);  in kvm_mips_build_vcpu_run()
259 	uasm_i_mtc0(&p, K0, C0_STATUS);  in kvm_mips_build_vcpu_run()
263 	UASM_i_LW(&p, K0, offsetof(struct kvm_vcpu_arch, guest_ebase), K1);  in kvm_mips_build_vcpu_run()
264 	build_set_exc_base(&p, K0);  in kvm_mips_build_vcpu_run()
271 	uasm_i_addiu(&p, K0, ZERO, ST0_EXL | KSU_USER | ST0_IE | ST0_KX_IF_64);  in kvm_mips_build_vcpu_run()
273 	uasm_i_or(&p, K0, K0, V0);  in kvm_mips_build_vcpu_run()
274 	uasm_i_mtc0(&p, K0, C0_STATUS);  in kvm_mips_build_vcpu_run()
310 	UASM_i_MFC0(&p, K0, c0_kscratch(), pgd_reg);  in kvm_mips_build_enter_guest()
311 	UASM_i_SW(&p, K0, offsetof(struct kvm_vcpu_arch, host_pgd), K1);  in kvm_mips_build_enter_guest()
334 	uasm_i_mfc0(&p, K0, C0_GUESTCTL0);  in kvm_mips_build_enter_guest()
335 	uasm_i_ins(&p, K0, V1, MIPS_GCTL0_GM_SHIFT, 1);  in kvm_mips_build_enter_guest()
336 	uasm_i_mtc0(&p, K0, C0_GUESTCTL0);  in kvm_mips_build_enter_guest()
360 	UASM_i_MFC0(&p, K0, C0_ENTRYHI);  in kvm_mips_build_enter_guest()
361 	UASM_i_SW(&p, K0, offsetof(struct kvm_vcpu_arch, host_entryhi),  in kvm_mips_build_enter_guest()
389 	UASM_i_LW(&p, K0, 0, T3);  in kvm_mips_build_enter_guest()
401 	uasm_i_and(&p, K0, K0, T2);  in kvm_mips_build_enter_guest()
403 	uasm_i_andi(&p, K0, K0, MIPS_ENTRYHI_ASID);  in kvm_mips_build_enter_guest()
418 	 uasm_i_mtc0(&p, K0, C0_ENTRYHI);  in kvm_mips_build_enter_guest()
421 	uasm_i_mtc0(&p, K0, C0_ENTRYHI);  in kvm_mips_build_enter_guest()
432 		if (i == K0 || i == K1)  in kvm_mips_build_enter_guest()
439 	UASM_i_LW(&p, K0, offsetof(struct kvm_vcpu_arch, hi), K1);  in kvm_mips_build_enter_guest()
440 	uasm_i_mthi(&p, K0);  in kvm_mips_build_enter_guest()
442 	UASM_i_LW(&p, K0, offsetof(struct kvm_vcpu_arch, lo), K1);  in kvm_mips_build_enter_guest()
443 	uasm_i_mtlo(&p, K0);  in kvm_mips_build_enter_guest()
447 	UASM_i_LW(&p, K0, offsetof(struct kvm_vcpu_arch, gprs[K0]), K1);  in kvm_mips_build_enter_guest()
485 	UASM_i_SW(&p, K0, offsetof(struct kvm_vcpu, arch.gprs[K0]), K1);  in kvm_mips_build_tlb_refill_exception()
505 	build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */  in kvm_mips_build_tlb_refill_exception()
507 	build_get_pgde32(&p, K0, K1); /* get pgd in K1 */  in kvm_mips_build_tlb_refill_exception()
512 	build_get_ptep(&p, K0, K1);  in kvm_mips_build_tlb_refill_exception()
513 	build_update_entries(&p, K0, K1);  in kvm_mips_build_tlb_refill_exception()
522 	UASM_i_LW(&p, K0, offsetof(struct kvm_vcpu, arch.gprs[K0]), K1);  in kvm_mips_build_tlb_refill_exception()
561 	UASM_i_SW(&p, K0, offsetof(struct kvm_vcpu_arch, gprs[K0]), K1);  in kvm_mips_build_exception()
609 		if (i == K0 || i == K1)  in kvm_mips_build_exit()
640 	UASM_i_MFC0(&p, K0, C0_EPC);  in kvm_mips_build_exit()
641 	UASM_i_SW(&p, K0, offsetof(struct kvm_vcpu_arch, pc), K1);  in kvm_mips_build_exit()
643 	UASM_i_MFC0(&p, K0, C0_BADVADDR);  in kvm_mips_build_exit()
644 	UASM_i_SW(&p, K0, offsetof(struct kvm_vcpu_arch, host_cp0_badvaddr),  in kvm_mips_build_exit()
647 	uasm_i_mfc0(&p, K0, C0_CAUSE);  in kvm_mips_build_exit()
648 	uasm_i_sw(&p, K0, offsetof(struct kvm_vcpu_arch, host_cp0_cause), K1);  in kvm_mips_build_exit()
651 		uasm_i_mfc0(&p, K0, C0_BADINSTR);  in kvm_mips_build_exit()
652 		uasm_i_sw(&p, K0, offsetof(struct kvm_vcpu_arch,  in kvm_mips_build_exit()
657 		uasm_i_mfc0(&p, K0, C0_BADINSTRP);  in kvm_mips_build_exit()
658 		uasm_i_sw(&p, K0, offsetof(struct kvm_vcpu_arch,  in kvm_mips_build_exit()
669 	uasm_i_or(&p, K0, V0, AT);  in kvm_mips_build_exit()
671 	uasm_i_mtc0(&p, K0, C0_STATUS);  in kvm_mips_build_exit()
674 	UASM_i_LA_mostly(&p, K0, (long)&ebase);  in kvm_mips_build_exit()
675 	UASM_i_LW(&p, K0, uasm_rel_lo((long)&ebase), K0);  in kvm_mips_build_exit()
676 	build_set_exc_base(&p, K0);  in kvm_mips_build_exit()
713 		UASM_i_LW(&p, K0, offsetof(struct kvm_vcpu_arch, host_entryhi),  in kvm_mips_build_exit()
715 		UASM_i_MTC0(&p, K0, C0_ENTRYHI);  in kvm_mips_build_exit()
735 	uasm_i_mfc0(&p, K0, C0_GUESTCTL0);  in kvm_mips_build_exit()
736 	uasm_i_ins(&p, K0, ZERO, MIPS_GCTL0_GM_SHIFT, 1);  in kvm_mips_build_exit()
737 	uasm_i_mtc0(&p, K0, C0_GUESTCTL0);  in kvm_mips_build_exit()
740 	uasm_i_sw(&p, K0,  in kvm_mips_build_exit()
782 	kvm_mips_build_restore_scratch(&p, K0, SP);  in kvm_mips_build_exit()
785 	UASM_i_LA_mostly(&p, K0, (long)&hwrena);  in kvm_mips_build_exit()
786 	uasm_i_lw(&p, K0, uasm_rel_lo((long)&hwrena), K0);  in kvm_mips_build_exit()
787 	uasm_i_mtc0(&p, K0, C0_HWRENA);  in kvm_mips_build_exit()
881 	uasm_i_or(&p, K0, V1, AT);  in kvm_mips_build_ret_to_guest()
882 	uasm_i_mtc0(&p, K0, C0_STATUS);  in kvm_mips_build_ret_to_guest()
921 	uasm_i_sra(&p, K0, V0, 2);  in kvm_mips_build_ret_to_host()
922 	uasm_i_move(&p, V0, K0);  in kvm_mips_build_ret_to_host()
932 	UASM_i_LA_mostly(&p, K0, (long)&hwrena);  in kvm_mips_build_ret_to_host()
933 	uasm_i_lw(&p, K0, uasm_rel_lo((long)&hwrena), K0);  in kvm_mips_build_ret_to_host()
934 	uasm_i_mtc0(&p, K0, C0_HWRENA);  in kvm_mips_build_ret_to_host()