swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
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Tip revision: f8788d86ab28f61f7b46eb6be375f8a726783636 authored by Linus Torvalds on 24 February 2020, 00:17:42 UTC
Linux 5.6-rc3
Tip revision: f8788d8
s2-setup.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2016 - ARM Ltd
 * Author: Marc Zyngier <marc.zyngier@arm.com>
 */

#include <linux/types.h>
#include <asm/kvm_arm.h>
#include <asm/kvm_asm.h>
#include <asm/kvm_hyp.h>

void __hyp_text __init_stage2_translation(void)
{
	u64 val;

	val = read_sysreg(VTCR) & ~VTCR_MASK;

	val |= read_sysreg(HTCR) & VTCR_HTCR_SH;
	val |= KVM_VTCR_SL0 | KVM_VTCR_T0SZ | KVM_VTCR_S;

	write_sysreg(val, VTCR);
}
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