/* 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) #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Hildenbrand | 320 | 37.25% | 17 | 30.36% |
| Michael Müller | 67 | 7.80% | 1 | 1.79% |
| Fan Zhang | 65 | 7.57% | 2 | 3.57% |
| Christian Bornträger | 63 | 7.33% | 8 | 14.29% |
| Cornelia Huck | 59 | 6.87% | 1 | 1.79% |
| Heiko Carstens | 50 | 5.82% | 3 | 5.36% |
| Dominik Dingel | 42 | 4.89% | 5 | 8.93% |
| Jason J. Herne | 29 | 3.38% | 3 | 5.36% |
| Eric Farman | 23 | 2.68% | 1 | 1.79% |
| Jens Freimann | 22 | 2.56% | 2 | 3.57% |
| Tony Krowiak | 21 | 2.44% | 1 | 1.79% |
| Fei Li | 20 | 2.33% | 2 | 3.57% |
| Yi Min Zhao | 19 | 2.21% | 2 | 3.57% |
| Claudio Imbrenda | 17 | 1.98% | 1 | 1.79% |
| Collin L. Walling | 15 | 1.75% | 1 | 1.79% |
| Carsten Otte | 11 | 1.28% | 2 | 3.57% |
| Jan Kiszka | 7 | 0.81% | 1 | 1.79% |
| Halil Pasic | 4 | 0.47% | 1 | 1.79% |
| Farhan Ali | 4 | 0.47% | 1 | 1.79% |
| Greg Kroah-Hartman | 1 | 0.12% | 1 | 1.79% |
| Total | 859 | 100.00% | 56 | 100.00% |