1 files changed, 41 insertions, 5 deletions

diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index f407bbf5ee94..d01fc588b5c3 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -172,7 +172,9 @@ struct kvm_s390_sie_block {
         __u32   fac;                    /* 0x01a0 */
         __u8    reserved1a4[20];        /* 0x01a4 */
         __u64   cbrlo;                  /* 0x01b8 */
-        __u8    reserved1c0[30];        /* 0x01c0 */
+        __u8    reserved1c0[8];         /* 0x01c0 */
+        __u32   ecd;                    /* 0x01c8 */
+        __u8    reserved1cc[18];        /* 0x01cc */
         __u64   pp;                     /* 0x01de */
         __u8    reserved1e6[2];         /* 0x01e6 */
         __u64   itdba;                  /* 0x01e8 */
@@ -183,11 +185,17 @@ struct kvm_s390_itdb {
         __u8    data[256];
 } __packed;
 
+struct kvm_s390_vregs {
+        __vector128 vrs[32];
+        __u8    reserved200[512];       /* for future vector expansion */
+} __packed;
+
 struct sie_page {
         struct kvm_s390_sie_block sie_block;
         __u8 reserved200[1024];         /* 0x0200 */
         struct kvm_s390_itdb itdb;      /* 0x0600 */
-        __u8 reserved700[2304];         /* 0x0700 */
+        __u8 reserved700[1280];         /* 0x0700 */
+        struct kvm_s390_vregs vregs;    /* 0x0c00 */
 } __packed;
 
 struct kvm_vcpu_stat {
@@ -238,6 +246,7 @@ struct kvm_vcpu_stat {
         u32 instruction_sigp_stop;
         u32 instruction_sigp_stop_store_status;
         u32 instruction_sigp_store_status;
+        u32 instruction_sigp_store_adtl_status;
         u32 instruction_sigp_arch;
         u32 instruction_sigp_prefix;
         u32 instruction_sigp_restart;
@@ -270,6 +279,7 @@ struct kvm_vcpu_stat {
 #define PGM_SPECIAL_OPERATION           0x13
 #define PGM_OPERAND                     0x15
 #define PGM_TRACE_TABEL                 0x16
+#define PGM_VECTOR_PROCESSING           0x1b
 #define PGM_SPACE_SWITCH                0x1c
 #define PGM_HFP_SQUARE_ROOT             0x1d
 #define PGM_PC_TRANSLATION_SPEC         0x1f
@@ -334,6 +344,11 @@ enum irq_types {
         IRQ_PEND_COUNT
 };
 
+/* We have 2M for virtio device descriptor pages. Smallest amount of
+ * memory per page is 24 bytes (1 queue), so (2048*1024) / 24 = 87381
+ */
+#define KVM_S390_MAX_VIRTIO_IRQS 87381
+
 /*
  * Repressible (non-floating) machine check interrupts
  * subclass bits in MCIC
@@ -411,13 +426,32 @@ struct kvm_s390_local_interrupt {
         unsigned long pending_irqs;
 };
 
+#define FIRQ_LIST_IO_ISC_0 0
+#define FIRQ_LIST_IO_ISC_1 1
+#define FIRQ_LIST_IO_ISC_2 2
+#define FIRQ_LIST_IO_ISC_3 3
+#define FIRQ_LIST_IO_ISC_4 4
+#define FIRQ_LIST_IO_ISC_5 5
+#define FIRQ_LIST_IO_ISC_6 6
+#define FIRQ_LIST_IO_ISC_7 7
+#define FIRQ_LIST_PFAULT   8
+#define FIRQ_LIST_VIRTIO   9
+#define FIRQ_LIST_COUNT   10
+#define FIRQ_CNTR_IO       0
+#define FIRQ_CNTR_SERVICE  1
+#define FIRQ_CNTR_VIRTIO   2
+#define FIRQ_CNTR_PFAULT   3
+#define FIRQ_MAX_COUNT     4
+
 struct kvm_s390_float_interrupt {
+        unsigned long pending_irqs;
         spinlock_t lock;
-        struct list_head list;
-        atomic_t active;
+        struct list_head lists[FIRQ_LIST_COUNT];
+        int counters[FIRQ_MAX_COUNT];
+        struct kvm_s390_mchk_info mchk;
+        struct kvm_s390_ext_info srv_signal;
         int next_rr_cpu;
         unsigned long idle_mask[BITS_TO_LONGS(KVM_MAX_VCPUS)];
-        unsigned int irq_count;
 };
 
 struct kvm_hw_wp_info_arch {
@@ -465,6 +499,7 @@ struct kvm_vcpu_arch {
         s390_fp_regs      host_fpregs;
         unsigned int      host_acrs[NUM_ACRS];
         s390_fp_regs      guest_fpregs;
+        struct kvm_s390_vregs   *host_vregs;
         struct kvm_s390_local_interrupt local_int;
         struct hrtimer    ckc_timer;
         struct kvm_s390_pgm_info pgm;
@@ -553,6 +588,7 @@ struct kvm_arch{
         int use_cmma;
         int user_cpu_state_ctrl;
         int user_sigp;
+        int user_stsi;
         struct s390_io_adapter *adapters[MAX_S390_IO_ADAPTERS];
         wait_queue_head_t ipte_wq;
         int ipte_lock_count;