diff options
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/kvm_host.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/asm-s390/kvm_host.h b/include/asm-s390/kvm_host.h index 8965b38d0a32..4fe19305888a 100644 --- a/include/asm-s390/kvm_host.h +++ b/include/asm-s390/kvm_host.h @@ -70,6 +70,7 @@ struct sie_block { __u64 ckc; /* 0x0030 */ __u64 epoch; /* 0x0038 */ __u8 reserved40[4]; /* 0x0040 */ +#define LCTL_CR0 0x8000 __u16 lctl; /* 0x0044 */ __s16 icpua; /* 0x0046 */ __u32 ictl; /* 0x0048 */ @@ -105,8 +106,79 @@ struct kvm_vcpu_stat { u32 exit_external_interrupt; u32 exit_stop_request; u32 exit_validity; + u32 exit_instruction; + u32 instruction_lctl; + u32 instruction_lctg; + u32 exit_program_interruption; + u32 exit_instr_and_program; + u32 deliver_emergency_signal; + u32 deliver_service_signal; + u32 deliver_virtio_interrupt; + u32 deliver_stop_signal; + u32 deliver_prefix_signal; + u32 deliver_restart_signal; + u32 deliver_program_int; + u32 exit_wait_state; }; +struct io_info { + __u16 subchannel_id; /* 0x0b8 */ + __u16 subchannel_nr; /* 0x0ba */ + __u32 io_int_parm; /* 0x0bc */ + __u32 io_int_word; /* 0x0c0 */ +}; + +struct ext_info { + __u32 ext_params; + __u64 ext_params2; +}; + +#define PGM_OPERATION 0x01 +#define PGM_PRIVILEGED_OPERATION 0x02 +#define PGM_EXECUTE 0x03 +#define PGM_PROTECTION 0x04 +#define PGM_ADDRESSING 0x05 +#define PGM_SPECIFICATION 0x06 +#define PGM_DATA 0x07 + +struct pgm_info { + __u16 code; +}; + +struct prefix_info { + __u32 address; +}; + +struct interrupt_info { + struct list_head list; + u64 type; + union { + struct io_info io; + struct ext_info ext; + struct pgm_info pgm; + struct prefix_info prefix; + }; +}; + +struct local_interrupt { + spinlock_t lock; + struct list_head list; + atomic_t active; + struct float_interrupt *float_int; + int timer_due; /* event indicator for waitqueue below */ + wait_queue_head_t wq; +}; + +struct float_interrupt { + spinlock_t lock; + struct list_head list; + atomic_t active; + int next_rr_cpu; + unsigned long idle_mask [(64 + sizeof(long) - 1) / sizeof(long)]; + struct local_interrupt *local_int[64]; +}; + + struct kvm_vcpu_arch { struct sie_block *sie_block; unsigned long guest_gprs[16]; @@ -114,6 +186,8 @@ struct kvm_vcpu_arch { unsigned int host_acrs[NUM_ACRS]; s390_fp_regs guest_fpregs; unsigned int guest_acrs[NUM_ACRS]; + struct local_interrupt local_int; + struct timer_list ckc_timer; }; struct kvm_vm_stat { @@ -125,6 +199,7 @@ struct kvm_arch{ unsigned long guest_memsize; struct sca_block *sca; debug_info_t *dbf; + struct float_interrupt float_int; }; extern int sie64a(struct sie_block *, __u64 *); |