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
6 * commpage, currently used for Virtual COP0 registers.
7 * Mapped into the guest kernel @ KVM_GUEST_COMMPAGE_ADDR.
9 * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
10 * Authors: Sanjay Lal <sanjayl@kymasys.com>
13 #include <linux/errno.h>
14 #include <linux/err.h>
15 #include <linux/vmalloc.h>
17 #include <linux/bootmem.h>
19 #include <asm/cacheflush.h>
20 #include <asm/mmu_context.h>
22 #include <linux/kvm_host.h>
26 void kvm_mips_commpage_init(struct kvm_vcpu *vcpu)
28 struct kvm_mips_commpage *page = vcpu->arch.kseg0_commpage;
30 /* Specific init values for fields */
31 vcpu->arch.cop0 = &page->cop0;