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Diffstat (limited to 'include/asm-s390/kvm_host.h')
-rw-r--r--include/asm-s390/kvm_host.h75
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 *);