1 #ifndef __LINUX_KVM_S390_H 2 #define __LINUX_KVM_S390_H 3 /* 4 * KVM s390 specific structures and definitions 5 * 6 * Copyright IBM Corp. 2008 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License (version 2 only) 10 * as published by the Free Software Foundation. 11 * 12 * Author(s): Carsten Otte <cotte@de.ibm.com> 13 * Christian Borntraeger <borntraeger@de.ibm.com> 14 */ 15 #include <linux/types.h> 16 17 #define __KVM_S390 18 19 /* for KVM_GET_REGS and KVM_SET_REGS */ 20 struct kvm_regs { 21 /* general purpose regs for s390 */ 22 __u64 gprs[16]; 23 }; 24 25 /* for KVM_GET_SREGS and KVM_SET_SREGS */ 26 struct kvm_sregs { 27 __u32 acrs[16]; 28 __u64 crs[16]; 29 }; 30 31 /* for KVM_GET_FPU and KVM_SET_FPU */ 32 struct kvm_fpu { 33 __u32 fpc; 34 __u64 fprs[16]; 35 }; 36 37 struct kvm_debug_exit_arch { 38 }; 39 40 /* for KVM_SET_GUEST_DEBUG */ 41 struct kvm_guest_debug_arch { 42 }; 43 44 #define KVM_SYNC_PREFIX (1UL << 0) 45 #define KVM_SYNC_GPRS (1UL << 1) 46 #define KVM_SYNC_ACRS (1UL << 2) 47 #define KVM_SYNC_CRS (1UL << 3) 48 /* definition of registers in kvm_run */ 49 struct kvm_sync_regs { 50 __u64 prefix; /* prefix register */ 51 __u64 gprs[16]; /* general purpose registers */ 52 __u32 acrs[16]; /* access registers */ 53 __u64 crs[16]; /* control registers */ 54 }; 55 56 #define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1) 57 #define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2) 58 #define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3) 59 #define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4) 60 #endif 61