[mirror_ubuntu-bionic-kernel.git] / tools / arch / s390 / include / uapi / asm / kvm.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __LINUX_KVM_S390_H
#define __LINUX_KVM_S390_H
/*
 * KVM s390 specific structures and definitions
 *
 * Copyright IBM Corp. 2008
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (version 2 only)
 * as published by the Free Software Foundation.
 *
 *    Author(s): Carsten Otte <cotte@de.ibm.com>
 *               Christian Borntraeger <borntraeger@de.ibm.com>
 */
#include <linux/types.h>

#define __KVM_S390
#define __KVM_HAVE_GUEST_DEBUG

/* Device control API: s390-specific devices */
#define KVM_DEV_FLIC_GET_ALL_IRQS	1
#define KVM_DEV_FLIC_ENQUEUE		2
#define KVM_DEV_FLIC_CLEAR_IRQS		3
#define KVM_DEV_FLIC_APF_ENABLE		4
#define KVM_DEV_FLIC_APF_DISABLE_WAIT	5
#define KVM_DEV_FLIC_ADAPTER_REGISTER	6
#define KVM_DEV_FLIC_ADAPTER_MODIFY	7
#define KVM_DEV_FLIC_CLEAR_IO_IRQ	8
#define KVM_DEV_FLIC_AISM		9
#define KVM_DEV_FLIC_AIRQ_INJECT	10
#define KVM_DEV_FLIC_AISM_ALL		11
/*
 * We can have up to 4*64k pending subchannels + 8 adapter interrupts,
 * as well as up  to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
 * There are also sclp and machine checks. This gives us
 * sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000
 * Lets round up to 8192 pages.
 */
#define KVM_S390_MAX_FLOAT_IRQS	266250
#define KVM_S390_FLIC_MAX_BUFFER	0x2000000

struct kvm_s390_io_adapter {
	__u32 id;
	__u8 isc;
	__u8 maskable;
	__u8 swap;
	__u8 flags;
};

#define KVM_S390_ADAPTER_SUPPRESSIBLE 0x01

struct kvm_s390_ais_req {
	__u8 isc;
	__u16 mode;
};

struct kvm_s390_ais_all {
	__u8 simm;
	__u8 nimm;
};

#define KVM_S390_IO_ADAPTER_MASK 1
#define KVM_S390_IO_ADAPTER_MAP 2
#define KVM_S390_IO_ADAPTER_UNMAP 3

struct kvm_s390_io_adapter_req {
	__u32 id;
	__u8 type;
	__u8 mask;
	__u16 pad0;
	__u64 addr;
};

/* kvm attr_group  on vm fd */
#define KVM_S390_VM_MEM_CTRL		0
#define KVM_S390_VM_TOD			1
#define KVM_S390_VM_CRYPTO		2
#define KVM_S390_VM_CPU_MODEL		3
#define KVM_S390_VM_MIGRATION		4

/* kvm attributes for mem_ctrl */
#define KVM_S390_VM_MEM_ENABLE_CMMA	0
#define KVM_S390_VM_MEM_CLR_CMMA	1
#define KVM_S390_VM_MEM_LIMIT_SIZE	2

#define KVM_S390_NO_MEM_LIMIT		U64_MAX

/* kvm attributes for KVM_S390_VM_TOD */
#define KVM_S390_VM_TOD_LOW		0
#define KVM_S390_VM_TOD_HIGH		1
#define KVM_S390_VM_TOD_EXT		2

struct kvm_s390_vm_tod_clock {
	__u8  epoch_idx;
	__u64 tod;
};

/* kvm attributes for KVM_S390_VM_CPU_MODEL */
/* processor related attributes are r/w */
#define KVM_S390_VM_CPU_PROCESSOR	0
struct kvm_s390_vm_cpu_processor {
	__u64 cpuid;
	__u16 ibc;
	__u8  pad[6];
	__u64 fac_list[256];
};

/* machine related attributes are r/o */
#define KVM_S390_VM_CPU_MACHINE		1
struct kvm_s390_vm_cpu_machine {
	__u64 cpuid;
	__u32 ibc;
	__u8  pad[4];
	__u64 fac_mask[256];
	__u64 fac_list[256];
};

#define KVM_S390_VM_CPU_PROCESSOR_FEAT	2
#define KVM_S390_VM_CPU_MACHINE_FEAT	3

#define KVM_S390_VM_CPU_FEAT_NR_BITS	1024
#define KVM_S390_VM_CPU_FEAT_ESOP	0
#define KVM_S390_VM_CPU_FEAT_SIEF2	1
#define KVM_S390_VM_CPU_FEAT_64BSCAO	2
#define KVM_S390_VM_CPU_FEAT_SIIF	3
#define KVM_S390_VM_CPU_FEAT_GPERE	4
#define KVM_S390_VM_CPU_FEAT_GSLS	5
#define KVM_S390_VM_CPU_FEAT_IB		6
#define KVM_S390_VM_CPU_FEAT_CEI	7
#define KVM_S390_VM_CPU_FEAT_IBS	8
#define KVM_S390_VM_CPU_FEAT_SKEY	9
#define KVM_S390_VM_CPU_FEAT_CMMA	10
#define KVM_S390_VM_CPU_FEAT_PFMFI	11
#define KVM_S390_VM_CPU_FEAT_SIGPIF	12
#define KVM_S390_VM_CPU_FEAT_KSS	13
struct kvm_s390_vm_cpu_feat {
	__u64 feat[16];
};

#define KVM_S390_VM_CPU_PROCESSOR_SUBFUNC	4
#define KVM_S390_VM_CPU_MACHINE_SUBFUNC		5
/* for "test bit" instructions MSB 0 bit ordering, for "query" raw blocks */
struct kvm_s390_vm_cpu_subfunc {
	__u8 plo[32];		/* always */
	__u8 ptff[16];		/* with TOD-clock steering */
	__u8 kmac[16];		/* with MSA */
	__u8 kmc[16];		/* with MSA */
	__u8 km[16];		/* with MSA */
	__u8 kimd[16];		/* with MSA */
	__u8 klmd[16];		/* with MSA */
	__u8 pckmo[16];		/* with MSA3 */
	__u8 kmctr[16];		/* with MSA4 */
	__u8 kmf[16];		/* with MSA4 */
	__u8 kmo[16];		/* with MSA4 */
	__u8 pcc[16];		/* with MSA4 */
	__u8 ppno[16];		/* with MSA5 */
	__u8 kma[16];		/* with MSA8 */
	__u8 reserved[1808];
};

/* kvm attributes for crypto */
#define KVM_S390_VM_CRYPTO_ENABLE_AES_KW	0
#define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW	1
#define KVM_S390_VM_CRYPTO_DISABLE_AES_KW	2
#define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW	3

/* kvm attributes for migration mode */
#define KVM_S390_VM_MIGRATION_STOP	0
#define KVM_S390_VM_MIGRATION_START	1
#define KVM_S390_VM_MIGRATION_STATUS	2

/* for KVM_GET_REGS and KVM_SET_REGS */
struct kvm_regs {
	/* general purpose regs for s390 */
	__u64 gprs[16];
};

/* for KVM_GET_SREGS and KVM_SET_SREGS */
struct kvm_sregs {
	__u32 acrs[16];
	__u64 crs[16];
};

/* for KVM_GET_FPU and KVM_SET_FPU */
struct kvm_fpu {
	__u32 fpc;
	__u64 fprs[16];
};

#define KVM_GUESTDBG_USE_HW_BP		0x00010000

#define KVM_HW_BP			1
#define KVM_HW_WP_WRITE			2
#define KVM_SINGLESTEP			4

struct kvm_debug_exit_arch {
	__u64 addr;
	__u8 type;
	__u8 pad[7]; /* Should be set to 0 */
};

struct kvm_hw_breakpoint {
	__u64 addr;
	__u64 phys_addr;
	__u64 len;
	__u8 type;
	__u8 pad[7]; /* Should be set to 0 */
};

/* for KVM_SET_GUEST_DEBUG */
struct kvm_guest_debug_arch {
	__u32 nr_hw_bp;
	__u32 pad; /* Should be set to 0 */
	struct kvm_hw_breakpoint __user *hw_bp;
};

/* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */
#define KVM_S390_PFAULT_TOKEN_INVALID	0xffffffffffffffffULL

#define KVM_SYNC_PREFIX (1UL << 0)
#define KVM_SYNC_GPRS   (1UL << 1)
#define KVM_SYNC_ACRS   (1UL << 2)
#define KVM_SYNC_CRS    (1UL << 3)
#define KVM_SYNC_ARCH0  (1UL << 4)
#define KVM_SYNC_PFAULT (1UL << 5)
#define KVM_SYNC_VRS    (1UL << 6)
#define KVM_SYNC_RICCB  (1UL << 7)
#define KVM_SYNC_FPRS   (1UL << 8)
#define KVM_SYNC_GSCB   (1UL << 9)
/* length and alignment of the sdnx as a power of two */
#define SDNXC 8
#define SDNXL (1UL << SDNXC)
/* definition of registers in kvm_run */
struct kvm_sync_regs {
	__u64 prefix;	/* prefix register */
	__u64 gprs[16];	/* general purpose registers */
	__u32 acrs[16];	/* access registers */
	__u64 crs[16];	/* control registers */
	__u64 todpr;	/* tod programmable register [ARCH0] */
	__u64 cputm;	/* cpu timer [ARCH0] */
	__u64 ckc;	/* clock comparator [ARCH0] */
	__u64 pp;	/* program parameter [ARCH0] */
	__u64 gbea;	/* guest breaking-event address [ARCH0] */
	__u64 pft;	/* pfault token [PFAULT] */
	__u64 pfs;	/* pfault select [PFAULT] */
	__u64 pfc;	/* pfault compare [PFAULT] */
	union {
		__u64 vrs[32][2];	/* vector registers (KVM_SYNC_VRS) */
		__u64 fprs[16];		/* fp registers (KVM_SYNC_FPRS) */
	};
	__u8  reserved[512];	/* for future vector expansion */
	__u32 fpc;		/* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */
	__u8 padding1[52];	/* riccb needs to be 64byte aligned */
	__u8 riccb[64];		/* runtime instrumentation controls block */
	__u8 padding2[192];	/* sdnx needs to be 256byte aligned */
	union {
		__u8 sdnx[SDNXL];  /* state description annex */
		struct {
			__u64 reserved1[2];
			__u64 gscb[4];
		};
	};
};

#define KVM_REG_S390_TODPR	(KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
#define KVM_REG_S390_EPOCHDIFF	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2)
#define KVM_REG_S390_CPU_TIMER  (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3)
#define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4)
#define KVM_REG_S390_PFTOKEN	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5)
#define KVM_REG_S390_PFCOMPARE	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6)
#define KVM_REG_S390_PFSELECT	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7)
#define KVM_REG_S390_PP		(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8)
#define KVM_REG_S390_GBEA	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9)
#endif
Commit	Line	Data
e2be04c7	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
dd7bd109 ACM	2	#ifndef __LINUX_KVM_S390_H
	3	#define __LINUX_KVM_S390_H
	4	/*
	5	* KVM s390 specific structures and definitions
	6	*
	7	* Copyright IBM Corp. 2008
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License (version 2 only)
	11	* as published by the Free Software Foundation.
	12	*
	13	* Author(s): Carsten Otte <cotte@de.ibm.com>
	14	* Christian Borntraeger <borntraeger@de.ibm.com>
	15	*/
	16	#include <linux/types.h>
	17
	18	#define __KVM_S390
	19	#define __KVM_HAVE_GUEST_DEBUG
	20
	21	/* Device control API: s390-specific devices */
	22	#define KVM_DEV_FLIC_GET_ALL_IRQS 1
	23	#define KVM_DEV_FLIC_ENQUEUE 2
	24	#define KVM_DEV_FLIC_CLEAR_IRQS 3
	25	#define KVM_DEV_FLIC_APF_ENABLE 4
	26	#define KVM_DEV_FLIC_APF_DISABLE_WAIT 5
	27	#define KVM_DEV_FLIC_ADAPTER_REGISTER 6
	28	#define KVM_DEV_FLIC_ADAPTER_MODIFY 7
	29	#define KVM_DEV_FLIC_CLEAR_IO_IRQ 8
6e30437b IM	30	#define KVM_DEV_FLIC_AISM 9
6e30437b IM	31	#define KVM_DEV_FLIC_AIRQ_INJECT 10
a40f6177	32	#define KVM_DEV_FLIC_AISM_ALL 11
dd7bd109 ACM	33	/*
	34	* We can have up to 4*64k pending subchannels + 8 adapter interrupts,
	35	* as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
	36	* There are also sclp and machine checks. This gives us
	37	* sizeof(kvm_s390_irq)(465536+8+6464+1+1) = 72 266250 = 19170000
	38	* Lets round up to 8192 pages.
	39	*/
	40	#define KVM_S390_MAX_FLOAT_IRQS 266250
	41	#define KVM_S390_FLIC_MAX_BUFFER 0x2000000
	42
	43	struct kvm_s390_io_adapter {
	44	__u32 id;
	45	__u8 isc;
	46	__u8 maskable;
	47	__u8 swap;
6e30437b IM	48	__u8 flags;
	49	};
	50
	51	#define KVM_S390_ADAPTER_SUPPRESSIBLE 0x01
	52
	53	struct kvm_s390_ais_req {
	54	__u8 isc;
	55	__u16 mode;
dd7bd109 ACM	56	};
dd7bd109 ACM	57
a40f6177 IM	58	struct kvm_s390_ais_all {
	59	__u8 simm;
	60	__u8 nimm;
	61	};
	62
dd7bd109 ACM	63	#define KVM_S390_IO_ADAPTER_MASK 1
	64	#define KVM_S390_IO_ADAPTER_MAP 2
	65	#define KVM_S390_IO_ADAPTER_UNMAP 3
	66
	67	struct kvm_s390_io_adapter_req {
	68	__u32 id;
	69	__u8 type;
	70	__u8 mask;
	71	__u16 pad0;
	72	__u64 addr;
	73	};
	74
	75	/* kvm attr_group on vm fd */
	76	#define KVM_S390_VM_MEM_CTRL 0
	77	#define KVM_S390_VM_TOD 1
	78	#define KVM_S390_VM_CRYPTO 2
	79	#define KVM_S390_VM_CPU_MODEL 3
a40f6177	80	#define KVM_S390_VM_MIGRATION 4
dd7bd109 ACM	81
	82	/* kvm attributes for mem_ctrl */
	83	#define KVM_S390_VM_MEM_ENABLE_CMMA 0
	84	#define KVM_S390_VM_MEM_CLR_CMMA 1
	85	#define KVM_S390_VM_MEM_LIMIT_SIZE 2
	86
	87	#define KVM_S390_NO_MEM_LIMIT U64_MAX
	88
	89	/* kvm attributes for KVM_S390_VM_TOD */
	90	#define KVM_S390_VM_TOD_LOW 0
	91	#define KVM_S390_VM_TOD_HIGH 1
549a3976 IM	92	#define KVM_S390_VM_TOD_EXT 2
	93
	94	struct kvm_s390_vm_tod_clock {
	95	__u8 epoch_idx;
	96	__u64 tod;
	97	};
dd7bd109 ACM	98
	99	/* kvm attributes for KVM_S390_VM_CPU_MODEL */
	100	/* processor related attributes are r/w */
	101	#define KVM_S390_VM_CPU_PROCESSOR 0
	102	struct kvm_s390_vm_cpu_processor {
	103	__u64 cpuid;
	104	__u16 ibc;
	105	__u8 pad[6];
	106	__u64 fac_list[256];
	107	};
	108
	109	/* machine related attributes are r/o */
	110	#define KVM_S390_VM_CPU_MACHINE 1
	111	struct kvm_s390_vm_cpu_machine {
	112	__u64 cpuid;
	113	__u32 ibc;
	114	__u8 pad[4];
	115	__u64 fac_mask[256];
	116	__u64 fac_list[256];
	117	};
	118
9f315690 ACM	119	#define KVM_S390_VM_CPU_PROCESSOR_FEAT 2
	120	#define KVM_S390_VM_CPU_MACHINE_FEAT 3
	121
	122	#define KVM_S390_VM_CPU_FEAT_NR_BITS 1024
	123	#define KVM_S390_VM_CPU_FEAT_ESOP 0
	124	#define KVM_S390_VM_CPU_FEAT_SIEF2 1
	125	#define KVM_S390_VM_CPU_FEAT_64BSCAO 2
	126	#define KVM_S390_VM_CPU_FEAT_SIIF 3
	127	#define KVM_S390_VM_CPU_FEAT_GPERE 4
	128	#define KVM_S390_VM_CPU_FEAT_GSLS 5
	129	#define KVM_S390_VM_CPU_FEAT_IB 6
	130	#define KVM_S390_VM_CPU_FEAT_CEI 7
	131	#define KVM_S390_VM_CPU_FEAT_IBS 8
	132	#define KVM_S390_VM_CPU_FEAT_SKEY 9
	133	#define KVM_S390_VM_CPU_FEAT_CMMA 10
	134	#define KVM_S390_VM_CPU_FEAT_PFMFI 11
	135	#define KVM_S390_VM_CPU_FEAT_SIGPIF 12
6e30437b	136	#define KVM_S390_VM_CPU_FEAT_KSS 13
9f315690 ACM	137	struct kvm_s390_vm_cpu_feat {
	138	__u64 feat[16];
	139	};
	140
	141	#define KVM_S390_VM_CPU_PROCESSOR_SUBFUNC 4
	142	#define KVM_S390_VM_CPU_MACHINE_SUBFUNC 5
	143	/* for "test bit" instructions MSB 0 bit ordering, for "query" raw blocks */
	144	struct kvm_s390_vm_cpu_subfunc {
	145	__u8 plo[32]; /* always */
	146	__u8 ptff[16]; /* with TOD-clock steering */
	147	__u8 kmac[16]; /* with MSA */
	148	__u8 kmc[16]; /* with MSA */
	149	__u8 km[16]; /* with MSA */
	150	__u8 kimd[16]; /* with MSA */
	151	__u8 klmd[16]; /* with MSA */
	152	__u8 pckmo[16]; /* with MSA3 */
	153	__u8 kmctr[16]; /* with MSA4 */
	154	__u8 kmf[16]; /* with MSA4 */
	155	__u8 kmo[16]; /* with MSA4 */
	156	__u8 pcc[16]; /* with MSA4 */
	157	__u8 ppno[16]; /* with MSA5 */
e000b8e0 JH	158	__u8 kma[16]; /* with MSA8 */
e000b8e0 JH	159	__u8 reserved[1808];
9f315690 ACM	160	};
9f315690 ACM	161
dd7bd109 ACM	162	/* kvm attributes for crypto */
	163	#define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0
	164	#define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1
	165	#define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2
	166	#define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3
	167
a40f6177 IM	168	/* kvm attributes for migration mode */
	169	#define KVM_S390_VM_MIGRATION_STOP 0
	170	#define KVM_S390_VM_MIGRATION_START 1
	171	#define KVM_S390_VM_MIGRATION_STATUS 2
	172
dd7bd109 ACM	173	/* for KVM_GET_REGS and KVM_SET_REGS */
	174	struct kvm_regs {
	175	/* general purpose regs for s390 */
	176	__u64 gprs[16];
	177	};
	178
	179	/* for KVM_GET_SREGS and KVM_SET_SREGS */
	180	struct kvm_sregs {
	181	__u32 acrs[16];
	182	__u64 crs[16];
	183	};
	184
	185	/* for KVM_GET_FPU and KVM_SET_FPU */
	186	struct kvm_fpu {
	187	__u32 fpc;
	188	__u64 fprs[16];
	189	};
	190
	191	#define KVM_GUESTDBG_USE_HW_BP 0x00010000
	192
	193	#define KVM_HW_BP 1
	194	#define KVM_HW_WP_WRITE 2
	195	#define KVM_SINGLESTEP 4
	196
	197	struct kvm_debug_exit_arch {
	198	__u64 addr;
	199	__u8 type;
	200	__u8 pad[7]; /* Should be set to 0 */
	201	};
	202
	203	struct kvm_hw_breakpoint {
	204	__u64 addr;
	205	__u64 phys_addr;
	206	__u64 len;
	207	__u8 type;
	208	__u8 pad[7]; /* Should be set to 0 */
	209	};
	210
	211	/* for KVM_SET_GUEST_DEBUG */
	212	struct kvm_guest_debug_arch {
	213	__u32 nr_hw_bp;
	214	__u32 pad; /* Should be set to 0 */
	215	struct kvm_hw_breakpoint __user *hw_bp;
	216	};
	217
	218	/* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */
	219	#define KVM_S390_PFAULT_TOKEN_INVALID 0xffffffffffffffffULL
	220
	221	#define KVM_SYNC_PREFIX (1UL << 0)
	222	#define KVM_SYNC_GPRS (1UL << 1)
	223	#define KVM_SYNC_ACRS (1UL << 2)
	224	#define KVM_SYNC_CRS (1UL << 3)
	225	#define KVM_SYNC_ARCH0 (1UL << 4)
	226	#define KVM_SYNC_PFAULT (1UL << 5)
	227	#define KVM_SYNC_VRS (1UL << 6)
	228	#define KVM_SYNC_RICCB (1UL << 7)
	229	#define KVM_SYNC_FPRS (1UL << 8)
6e30437b IM	230	#define KVM_SYNC_GSCB (1UL << 9)
	231	/* length and alignment of the sdnx as a power of two */
	232	#define SDNXC 8
	233	#define SDNXL (1UL << SDNXC)
dd7bd109 ACM	234	/* definition of registers in kvm_run */
	235	struct kvm_sync_regs {
	236	__u64 prefix; /* prefix register */
	237	__u64 gprs[16]; /* general purpose registers */
	238	__u32 acrs[16]; /* access registers */
	239	__u64 crs[16]; /* control registers */
	240	__u64 todpr; /* tod programmable register [ARCH0] */
	241	__u64 cputm; /* cpu timer [ARCH0] */
	242	__u64 ckc; /* clock comparator [ARCH0] */
	243	__u64 pp; /* program parameter [ARCH0] */
	244	__u64 gbea; /* guest breaking-event address [ARCH0] */
	245	__u64 pft; /* pfault token [PFAULT] */
	246	__u64 pfs; /* pfault select [PFAULT] */
	247	__u64 pfc; /* pfault compare [PFAULT] */
	248	union {
	249	__u64 vrs[32][2]; /* vector registers (KVM_SYNC_VRS) */
	250	__u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */
	251	};
	252	__u8 reserved[512]; /* for future vector expansion */
	253	__u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */
6e30437b	254	__u8 padding1[52]; /* riccb needs to be 64byte aligned */
dd7bd109	255	__u8 riccb[64]; /* runtime instrumentation controls block */
6e30437b IM	256	__u8 padding2[192]; /* sdnx needs to be 256byte aligned */
	257	union {
	258	__u8 sdnx[SDNXL]; /* state description annex */
	259	struct {
	260	__u64 reserved1[2];
	261	__u64 gscb[4];
	262	};
	263	};
dd7bd109 ACM	264	};
	265
	266	#define KVM_REG_S390_TODPR (KVM_REG_S390 \| KVM_REG_SIZE_U32 \| 0x1)
	267	#define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 \| KVM_REG_SIZE_U64 \| 0x2)
	268	#define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 \| KVM_REG_SIZE_U64 \| 0x3)
	269	#define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 \| KVM_REG_SIZE_U64 \| 0x4)
	270	#define KVM_REG_S390_PFTOKEN (KVM_REG_S390 \| KVM_REG_SIZE_U64 \| 0x5)
	271	#define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 \| KVM_REG_SIZE_U64 \| 0x6)
	272	#define KVM_REG_S390_PFSELECT (KVM_REG_S390 \| KVM_REG_SIZE_U64 \| 0x7)
	273	#define KVM_REG_S390_PP (KVM_REG_S390 \| KVM_REG_SIZE_U64 \| 0x8)
	274	#define KVM_REG_S390_GBEA (KVM_REG_S390 \| KVM_REG_SIZE_U64 \| 0x9)
	275	#endif