// SPDX-License-Identifier: GPL-2.0
/*
* kvm nested virtualization support for s390x
*
* Copyright IBM Corp. 2016, 2018
*
* Author(s): David Hildenbrand <dahi@linux.vnet.ibm.com>
*/
#include <linux/vmalloc.h>
#include <linux/kvm_host.h>
#include <linux/bug.h>
#include <linux/list.h>
#include <linux/bitmap.h>
#include <linux/sched/signal.h>
#include <linux/io.h>
#include <linux/mman.h>
#include <asm/gmap.h>
#include <asm/mmu_context.h>
#include <asm/sclp.h>
#include <asm/nmi.h>
#include <asm/dis.h>
#include <asm/facility.h>
#include "kvm-s390.h"
#include "gaccess.h"
#include "gmap.h"
enum vsie_page_flags {
VSIE_PAGE_IN_USE = 0,
};
struct vsie_page {
struct kvm_s390_sie_block scb_s; /* 0x0000 */
/*
* the backup info for 