From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 arch/mips/kvm/kvm_mips_commpage.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 arch/mips/kvm/kvm_mips_commpage.c

(limited to 'arch/mips/kvm/kvm_mips_commpage.c')

diff --git a/arch/mips/kvm/kvm_mips_commpage.c b/arch/mips/kvm/kvm_mips_commpage.c
new file mode 100644
index 00000000..3873b1ec
--- /dev/null
+++ b/arch/mips/kvm/kvm_mips_commpage.c
@@ -0,0 +1,37 @@
+/*
+* 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 @ 0x0.
+*
+* 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/module.h>
+#include <linux/vmalloc.h>
+#include <linux/fs.h>
+#include <linux/bootmem.h>
+#include <asm/page.h>
+#include <asm/cacheflush.h>
+#include <asm/mmu_context.h>
+
+#include <linux/kvm_host.h>
+
+#include "kvm_mips_comm.h"
+
+void kvm_mips_commpage_init(struct kvm_vcpu *vcpu)
+{
+	struct kvm_mips_commpage *page = vcpu->arch.kseg0_commpage;
+	memset(page, 0, sizeof(struct kvm_mips_commpage));
+
+	/* Specific init values for fields */
+	vcpu->arch.cop0 = &page->cop0;
+	memset(vcpu->arch.cop0, 0, sizeof(struct mips_coproc));
+
+	return;
+}
-- 
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