1/* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * commpage, currently used for Virtual COP0 registers. 7 * Mapped into the guest kernel @ 0x0. 8 * 9 * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. 10 * Authors: Sanjay Lal <sanjayl@kymasys.com> 11 */ 12 13#include <linux/errno.h> 14#include <linux/err.h> 15#include <linux/module.h> 16#include <linux/vmalloc.h> 17#include <linux/fs.h> 18#include <linux/bootmem.h> 19#include <asm/page.h> 20#include <asm/cacheflush.h> 21#include <asm/mmu_context.h> 22 23#include <linux/kvm_host.h> 24 25#include "commpage.h" 26 27void kvm_mips_commpage_init(struct kvm_vcpu *vcpu) 28{ 29 struct kvm_mips_commpage *page = vcpu->arch.kseg0_commpage; 30 31 /* Specific init values for fields */ 32 vcpu->arch.cop0 = &page->cop0; 33} 34