Cregit: Linux 5.9: commpage.c

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Sanjay Lal	61	95.31%	1	25.00%
Deng-Cheng Zhu	1	1.56%	1	25.00%
Mike Rapoport	1	1.56%	1	25.00%
James Hogan	1	1.56%	1	25.00%
Total	64		4

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * commpage, currently used for Virtual COP0 registers.
 * Mapped into the guest kernel @ KVM_GUEST_COMMPAGE_ADDR.
 *
 * Copyright (C) 2012  MIPS Technologies, Inc.  All rights reserved.
 * Authors: Sanjay Lal <sanjayl@kymasys.com>
 */

#include <linux/errno.h>
#include <linux/err.h>
#include <linux/vmalloc.h>
#include <linux/fs.h>
#include <linux/memblock.h>
#include <asm/page.h>
#include <asm/cacheflush.h>
#include <asm/mmu_context.h>

#include <linux/kvm_host.h>

#include "commpage.h"

void kvm_mips_commpage_init(struct kvm_vcpu *vcpu)
{
	struct kvm_mips_commpage *page = vcpu->arch.kseg0_commpage;

	/* Specific init values for fields */
	vcpu->arch.cop0 = &page->cop0;
}