1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (C) 2016 - ARM Ltd 4 * Author: Marc Zyngier <marc.zyngier@arm.com> 5 */ 6 7 #include <linux/types.h> 8 #include <asm/kvm_arm.h> 9 #include <asm/kvm_asm.h> 10 #include <asm/kvm_hyp.h> 11 __init_stage2_translation(void)12 void __hyp_text __init_stage2_translation(void) 13 { 14 u64 val; 15 16 val = read_sysreg(VTCR) & ~VTCR_MASK; 17 18 val |= read_sysreg(HTCR) & VTCR_HTCR_SH; 19 val |= KVM_VTCR_SL0 | KVM_VTCR_T0SZ | KVM_VTCR_S; 20 21 write_sysreg(val, VTCR); 22 } 23