diff options
Diffstat (limited to 'arch/s390/include/asm/kvm_host.h')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index ac82e8eb936d..8e5daf7a76ce 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -43,6 +43,7 @@ /* 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 SIGP_CTRL_C 0x80 #define SIGP_CTRL_SCN_MASK 0x3f @@ -145,7 +146,7 @@ struct kvm_s390_sie_block { __u64 cputm; /* 0x0028 */ __u64 ckc; /* 0x0030 */ __u64 epoch; /* 0x0038 */ - __u8 reserved40[4]; /* 0x0040 */ + __u32 svcc; /* 0x0040 */ #define LCTL_CR0 0x8000 #define LCTL_CR6 0x0200 #define LCTL_CR9 0x0040 @@ -154,6 +155,7 @@ struct kvm_s390_sie_block { #define LCTL_CR14 0x0002 __u16 lctl; /* 0x0044 */ __s16 icpua; /* 0x0046 */ +#define ICTL_OPEREXC 0x80000000 #define ICTL_PINT 0x20000000 #define ICTL_LPSW 0x00400000 #define ICTL_STCTL 0x00040000 @@ -166,6 +168,9 @@ struct kvm_s390_sie_block { #define ICPT_INST 0x04 #define ICPT_PROGI 0x08 #define ICPT_INSTPROGI 0x0C +#define ICPT_EXTINT 0x14 +#define ICPT_VALIDITY 0x20 +#define ICPT_STOP 0x28 #define ICPT_OPEREXC 0x2C #define ICPT_PARTEXEC 0x38 #define ICPT_IOINST 0x40 @@ -185,7 +190,9 @@ struct kvm_s390_sie_block { __u32 scaol; /* 0x0064 */ __u8 reserved68[4]; /* 0x0068 */ __u32 todpr; /* 0x006c */ - __u8 reserved70[32]; /* 0x0070 */ + __u8 reserved70[16]; /* 0x0070 */ + __u64 mso; /* 0x0080 */ + __u64 msl; /* 0x0088 */ psw_t gpsw; /* 0x0090 */ __u64 gg14; /* 0x00a0 */ __u64 gg15; /* 0x00a8 */ @@ -223,7 +230,7 @@ struct kvm_s390_sie_block { __u8 reserved1e6[2]; /* 0x01e6 */ __u64 itdba; /* 0x01e8 */ __u64 riccbd; /* 0x01f0 */ - __u8 reserved1f8[8]; /* 0x01f8 */ + __u64 gvrd; /* 0x01f8 */ } __attribute__((packed)); struct kvm_s390_itdb { @@ -256,6 +263,7 @@ struct kvm_vcpu_stat { u32 instruction_stctg; u32 exit_program_interruption; u32 exit_instr_and_program; + u32 exit_operation_exception; u32 deliver_external_call; u32 deliver_emergency_signal; u32 deliver_service_signal; @@ -278,7 +286,9 @@ struct kvm_vcpu_stat { u32 instruction_stsi; u32 instruction_stfl; u32 instruction_tprot; + u32 instruction_sie; u32 instruction_essa; + u32 instruction_sthyi; u32 instruction_sigp_sense; u32 instruction_sigp_sense_running; u32 instruction_sigp_external_call; @@ -541,12 +551,16 @@ struct kvm_guestdbg_info_arch { struct kvm_vcpu_arch { struct kvm_s390_sie_block *sie_block; + /* if vsie is active, currently executed shadow sie control block */ + struct kvm_s390_sie_block *vsie_block; unsigned int host_acrs[NUM_ACRS]; struct fpu host_fpregs; struct kvm_s390_local_interrupt local_int; struct hrtimer ckc_timer; struct kvm_s390_pgm_info pgm; struct gmap *gmap; + /* backup location for the currently enabled gmap when scheduled out */ + struct gmap *enabled_gmap; struct kvm_guestdbg_info_arch guestdbg; unsigned long pfault_token; unsigned long pfault_select; @@ -631,6 +645,14 @@ struct sie_page2 { u8 reserved900[0x1000 - 0x900]; /* 0x0900 */ } __packed; +struct kvm_s390_vsie { + struct mutex mutex; + struct radix_tree_root addr_to_page; + int page_count; + int next; + struct page *pages[KVM_MAX_VCPUS]; +}; + struct kvm_arch{ void *sca; int use_esca; @@ -646,15 +668,20 @@ struct kvm_arch{ int user_cpu_state_ctrl; int user_sigp; int user_stsi; + int user_instr0; struct s390_io_adapter *adapters[MAX_S390_IO_ADAPTERS]; wait_queue_head_t ipte_wq; int ipte_lock_count; struct mutex ipte_mutex; + struct ratelimit_state sthyi_limit; spinlock_t start_stop_lock; struct sie_page2 *sie_page2; struct kvm_s390_cpu_model model; struct kvm_s390_crypto crypto; + struct kvm_s390_vsie vsie; u64 epoch; + /* subset of available cpu features enabled by user space */ + DECLARE_BITMAP(cpu_feat, KVM_S390_VM_CPU_FEAT_NR_BITS); }; #define KVM_HVA_ERR_BAD (-1UL) |