#define KVM_API_VERSION 12
+/* for KVM_TRACE_ENABLE */
+struct kvm_user_trace_setup {
+ __u32 buf_size; /* sub_buffer size of each per-cpu */
+ __u32 buf_nr; /* the number of sub_buffers of each per-cpu */
+};
+
/* for KVM_CREATE_MEMORY_REGION */
struct kvm_memory_region {
__u32 slot;
#define KVM_EXIT_SET_TPR 11
#define KVM_EXIT_TPR_ACCESS 12
#define KVM_EXIT_S390_SIEIC 13
+#define KVM_EXIT_S390_RESET 14
+#define KVM_EXIT_DCR 15
/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {
__u16 ipa;
__u32 ipb;
} s390_sieic;
+ /* KVM_EXIT_S390_RESET */
+#define KVM_S390_RESET_POR 1
+#define KVM_S390_RESET_CLEAR 2
+#define KVM_S390_RESET_SUBSYSTEM 4
+#define KVM_S390_RESET_CPU_INIT 8
+#define KVM_S390_RESET_IPL 16
+ __u64 s390_reset_flags;
+ /* KVM_EXIT_DCR */
+ struct {
+ __u32 dcrn;
+ __u32 data;
+ __u8 is_write;
+ } dcr;
/* Fix the size of the union. */
char padding[256];
};
__u64 vapic_addr;
};
+/* for KVM_SET_MPSTATE */
+
+#define KVM_MP_STATE_RUNNABLE 0
+#define KVM_MP_STATE_UNINITIALIZED 1
+#define KVM_MP_STATE_INIT_RECEIVED 2
+#define KVM_MP_STATE_HALTED 3
+#define KVM_MP_STATE_SIPI_RECEIVED 4
+
+struct kvm_mp_state {
+ __u32 mp_state;
+};
+
struct kvm_s390_psw {
__u64 mask;
__u64 addr;
__u64 parm64;
};
+#define KVM_TRC_SHIFT 16
+/*
+ * kvm trace categories
+ */
+#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
+#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
+
+/*
+ * kvm trace action
+ */
+#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
+#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
+#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
+
+#define KVM_TRC_HEAD_SIZE 12
+#define KVM_TRC_CYCLE_SIZE 8
+#define KVM_TRC_EXTRA_MAX 7
+
+/* This structure represents a single trace buffer record. */
+struct kvm_trace_rec {
+ __u32 event:28;
+ __u32 extra_u32:3;
+ __u32 cycle_in:1;
+ __u32 pid;
+ __u32 vcpu_id;
+ union {
+ struct {
+ __u32 cycle_lo, cycle_hi;
+ __u32 extra_u32[KVM_TRC_EXTRA_MAX];
+ } cycle;
+ struct {
+ __u32 extra_u32[KVM_TRC_EXTRA_MAX];
+ } nocycle;
+ } u;
+};
+
#define KVMIO 0xAE
/*
*/
#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
-
+/*
+ * ioctls for kvm trace
+ */
+#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
+#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07)
+#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08)
/*
* Extension capability list.
*/
#define KVM_CAP_PIT 11
#define KVM_CAP_NOP_IO_DELAY 12
#define KVM_CAP_PV_MMU 13
+#define KVM_CAP_MP_STATE 14
/*
* ioctls for VM fds
#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
/* initial reset for s390 */
#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
+#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
+#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
#endif