diff options
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/ctl_reg.h | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 33 | ||||
| -rw-r--r-- | arch/s390/include/asm/nmi.h | 6 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/kvm.h | 12 |
4 files changed, 42 insertions, 13 deletions
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h index d0441ad2a990..e508dff92535 100644 --- a/arch/s390/include/asm/ctl_reg.h +++ b/arch/s390/include/asm/ctl_reg.h @@ -59,7 +59,9 @@ union ctlreg0 { unsigned long lap : 1; /* Low-address-protection control */ unsigned long : 4; unsigned long edat : 1; /* Enhanced-DAT-enablement control */ - unsigned long : 4; + unsigned long : 2; + unsigned long iep : 1; /* Instruction-Execution-Protection */ + unsigned long : 1; unsigned long afp : 1; /* AFP-register control */ unsigned long vx : 1; /* Vector enablement control */ unsigned long : 7; diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 6baae236f461..a409d5991934 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -42,9 +42,11 @@ #define KVM_HALT_POLL_NS_DEFAULT 80000 /* s390-specific vcpu->requests bit members */ -#define KVM_REQ_ENABLE_IBS 8 -#define KVM_REQ_DISABLE_IBS 9 -#define KVM_REQ_ICPT_OPEREXC 10 +#define KVM_REQ_ENABLE_IBS KVM_ARCH_REQ(0) +#define KVM_REQ_DISABLE_IBS KVM_ARCH_REQ(1) +#define KVM_REQ_ICPT_OPEREXC KVM_ARCH_REQ(2) +#define KVM_REQ_START_MIGRATION KVM_ARCH_REQ(3) +#define KVM_REQ_STOP_MIGRATION KVM_ARCH_REQ(4) #define SIGP_CTRL_C 0x80 #define SIGP_CTRL_SCN_MASK 0x3f @@ -56,7 +58,7 @@ union bsca_sigp_ctrl { __u8 r : 1; __u8 scn : 6; }; -} __packed; +}; union esca_sigp_ctrl { __u16 value; @@ -65,14 +67,14 @@ union esca_sigp_ctrl { __u8 reserved: 7; __u8 scn; }; -} __packed; +}; struct esca_entry { union esca_sigp_ctrl sigp_ctrl; __u16 reserved1[3]; __u64 sda; __u64 reserved2[6]; -} __packed; +}; struct bsca_entry { __u8 reserved0; @@ -80,7 +82,7 @@ struct bsca_entry { __u16 reserved[3]; __u64 sda; __u64 reserved2[2]; -} __attribute__((packed)); +}; union ipte_control { unsigned long val; @@ -97,7 +99,7 @@ struct bsca_block { __u64 mcn; __u64 reserved2; struct bsca_entry cpu[KVM_S390_BSCA_CPU_SLOTS]; -} __attribute__((packed)); +}; struct esca_block { union ipte_control ipte_control; @@ -105,7 +107,7 @@ struct esca_block { __u64 mcn[4]; __u64 reserved2[20]; struct esca_entry cpu[KVM_S390_ESCA_CPU_SLOTS]; -} __packed; +}; /* * This struct is used to store some machine check info from lowcore @@ -274,7 +276,7 @@ struct kvm_s390_sie_block { struct kvm_s390_itdb { __u8 data[256]; -} __packed; +}; struct sie_page { struct kvm_s390_sie_block sie_block; @@ -282,7 +284,7 @@ struct sie_page { __u8 reserved218[1000]; /* 0x0218 */ struct kvm_s390_itdb itdb; /* 0x0600 */ __u8 reserved700[2304]; /* 0x0700 */ -} __packed; +}; struct kvm_vcpu_stat { u64 exit_userspace; @@ -695,7 +697,7 @@ struct sie_page2 { __u64 fac_list[S390_ARCH_FAC_LIST_SIZE_U64]; /* 0x0000 */ struct kvm_s390_crypto_cb crycb; /* 0x0800 */ u8 reserved900[0x1000 - 0x900]; /* 0x0900 */ -} __packed; +}; struct kvm_s390_vsie { struct mutex mutex; @@ -705,6 +707,12 @@ struct kvm_s390_vsie { struct page *pages[KVM_MAX_VCPUS]; }; +struct kvm_s390_migration_state { + unsigned long bitmap_size; /* in bits (number of guest pages) */ + atomic64_t dirty_pages; /* number of dirty pages */ + unsigned long *pgste_bitmap; +}; + struct kvm_arch{ void *sca; int use_esca; @@ -732,6 +740,7 @@ struct kvm_arch{ struct kvm_s390_crypto crypto; struct kvm_s390_vsie vsie; u64 epoch; + struct kvm_s390_migration_state *migration_state; /* subset of available cpu features enabled by user space */ DECLARE_BITMAP(cpu_feat, KVM_S390_VM_CPU_FEAT_NR_BITS); }; diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h index 13623b9991d4..9d91cf3e427f 100644 --- a/arch/s390/include/asm/nmi.h +++ b/arch/s390/include/asm/nmi.h @@ -26,6 +26,12 @@ #define MCCK_CODE_PSW_MWP_VALID _BITUL(63 - 20) #define MCCK_CODE_PSW_IA_VALID _BITUL(63 - 23) +#define MCCK_CR14_CR_PENDING_SUB_MASK (1 << 28) +#define MCCK_CR14_RECOVERY_SUB_MASK (1 << 27) +#define MCCK_CR14_DEGRAD_SUB_MASK (1 << 26) +#define MCCK_CR14_EXT_DAMAGE_SUB_MASK (1 << 25) +#define MCCK_CR14_WARN_SUB_MASK (1 << 24) + #ifndef __ASSEMBLY__ union mci { diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index 3dd2a1d308dd..69d09c39bbcd 100644 --- a/arch/s390/include/uapi/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h @@ -28,6 +28,7 @@ #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. @@ -53,6 +54,11 @@ struct kvm_s390_ais_req { __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 @@ -70,6 +76,7 @@ struct kvm_s390_io_adapter_req { #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 @@ -151,6 +158,11 @@ struct kvm_s390_vm_cpu_subfunc { #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 */ |