463 строки
11 KiB
C
463 строки
11 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_KVM_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
#include <asm/sie.h>
|
|
#include <asm/debug.h>
|
|
#include <asm/dis.h>
|
|
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM kvm
|
|
#define TRACE_INCLUDE_PATH .
|
|
#undef TRACE_INCLUDE_FILE
|
|
#define TRACE_INCLUDE_FILE trace
|
|
|
|
/*
|
|
* Helpers for vcpu-specific tracepoints containing the same information
|
|
* as s390dbf VCPU_EVENTs.
|
|
*/
|
|
#define VCPU_PROTO_COMMON struct kvm_vcpu *vcpu
|
|
#define VCPU_ARGS_COMMON vcpu
|
|
#define VCPU_FIELD_COMMON __field(int, id) \
|
|
__field(unsigned long, pswmask) \
|
|
__field(unsigned long, pswaddr)
|
|
#define VCPU_ASSIGN_COMMON do { \
|
|
__entry->id = vcpu->vcpu_id; \
|
|
__entry->pswmask = vcpu->arch.sie_block->gpsw.mask; \
|
|
__entry->pswaddr = vcpu->arch.sie_block->gpsw.addr; \
|
|
} while (0);
|
|
#define VCPU_TP_PRINTK(p_str, p_args...) \
|
|
TP_printk("%02d[%016lx-%016lx]: " p_str, __entry->id, \
|
|
__entry->pswmask, __entry->pswaddr, p_args)
|
|
|
|
TRACE_EVENT(kvm_s390_skey_related_inst,
|
|
TP_PROTO(VCPU_PROTO_COMMON),
|
|
TP_ARGS(VCPU_ARGS_COMMON),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
),
|
|
VCPU_TP_PRINTK("%s", "storage key related instruction")
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_major_guest_pfault,
|
|
TP_PROTO(VCPU_PROTO_COMMON),
|
|
TP_ARGS(VCPU_ARGS_COMMON),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
),
|
|
VCPU_TP_PRINTK("%s", "major fault, maybe applicable for pfault")
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_pfault_init,
|
|
TP_PROTO(VCPU_PROTO_COMMON, long pfault_token),
|
|
TP_ARGS(VCPU_ARGS_COMMON, pfault_token),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(long, pfault_token)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->pfault_token = pfault_token;
|
|
),
|
|
VCPU_TP_PRINTK("init pfault token %ld", __entry->pfault_token)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_pfault_done,
|
|
TP_PROTO(VCPU_PROTO_COMMON, long pfault_token),
|
|
TP_ARGS(VCPU_ARGS_COMMON, pfault_token),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(long, pfault_token)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->pfault_token = pfault_token;
|
|
),
|
|
VCPU_TP_PRINTK("done pfault token %ld", __entry->pfault_token)
|
|
);
|
|
|
|
/*
|
|
* Tracepoints for SIE entry and exit.
|
|
*/
|
|
TRACE_EVENT(kvm_s390_sie_enter,
|
|
TP_PROTO(VCPU_PROTO_COMMON, int cpuflags),
|
|
TP_ARGS(VCPU_ARGS_COMMON, cpuflags),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(int, cpuflags)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->cpuflags = cpuflags;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("entering sie flags %x", __entry->cpuflags)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_sie_fault,
|
|
TP_PROTO(VCPU_PROTO_COMMON),
|
|
TP_ARGS(VCPU_ARGS_COMMON),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
),
|
|
|
|
VCPU_TP_PRINTK("%s", "fault in sie instruction")
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_sie_exit,
|
|
TP_PROTO(VCPU_PROTO_COMMON, u8 icptcode),
|
|
TP_ARGS(VCPU_ARGS_COMMON, icptcode),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(u8, icptcode)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->icptcode = icptcode;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("exit sie icptcode %d (%s)", __entry->icptcode,
|
|
__print_symbolic(__entry->icptcode,
|
|
sie_intercept_code))
|
|
);
|
|
|
|
/*
|
|
* Trace point for intercepted instructions.
|
|
*/
|
|
TRACE_EVENT(kvm_s390_intercept_instruction,
|
|
TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb),
|
|
TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(__u64, instruction)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->instruction = ((__u64)ipa << 48) |
|
|
((__u64)ipb << 16);
|
|
),
|
|
|
|
VCPU_TP_PRINTK("intercepted instruction %016llx (%s)",
|
|
__entry->instruction,
|
|
__print_symbolic(icpt_insn_decoder(__entry->instruction),
|
|
icpt_insn_codes))
|
|
);
|
|
|
|
/*
|
|
* Trace point for intercepted program interruptions.
|
|
*/
|
|
TRACE_EVENT(kvm_s390_intercept_prog,
|
|
TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
|
|
TP_ARGS(VCPU_ARGS_COMMON, code),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(__u16, code)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->code = code;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("intercepted program interruption %04x (%s)",
|
|
__entry->code,
|
|
__print_symbolic(__entry->code,
|
|
icpt_prog_codes))
|
|
);
|
|
|
|
/*
|
|
* Trace point for validity intercepts.
|
|
*/
|
|
TRACE_EVENT(kvm_s390_intercept_validity,
|
|
TP_PROTO(VCPU_PROTO_COMMON, __u16 viwhy),
|
|
TP_ARGS(VCPU_ARGS_COMMON, viwhy),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(__u16, viwhy)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->viwhy = viwhy;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("got validity intercept %04x", __entry->viwhy)
|
|
);
|
|
|
|
/*
|
|
* Trace points for instructions that are of special interest.
|
|
*/
|
|
|
|
TRACE_EVENT(kvm_s390_handle_sigp,
|
|
TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \
|
|
__u32 parameter),
|
|
TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr, parameter),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(__u8, order_code)
|
|
__field(__u16, cpu_addr)
|
|
__field(__u32, parameter)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->order_code = order_code;
|
|
__entry->cpu_addr = cpu_addr;
|
|
__entry->parameter = parameter;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("handle sigp order %02x (%s), cpu address %04x, " \
|
|
"parameter %08x", __entry->order_code,
|
|
__print_symbolic(__entry->order_code,
|
|
sigp_order_codes),
|
|
__entry->cpu_addr, __entry->parameter)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_sigp_pei,
|
|
TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr),
|
|
TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(__u8, order_code)
|
|
__field(__u16, cpu_addr)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->order_code = order_code;
|
|
__entry->cpu_addr = cpu_addr;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("handle sigp pei order %02x (%s), cpu address %04x",
|
|
__entry->order_code,
|
|
__print_symbolic(__entry->order_code,
|
|
sigp_order_codes),
|
|
__entry->cpu_addr)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_diag,
|
|
TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
|
|
TP_ARGS(VCPU_ARGS_COMMON, code),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(__u16, code)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->code = code;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("handle diagnose call %04x (%s)", __entry->code,
|
|
__print_symbolic(__entry->code, diagnose_codes))
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_lctl,
|
|
TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
|
|
TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(int, g)
|
|
__field(int, reg1)
|
|
__field(int, reg3)
|
|
__field(u64, addr)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->g = g;
|
|
__entry->reg1 = reg1;
|
|
__entry->reg3 = reg3;
|
|
__entry->addr = addr;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("%s: loading cr %x-%x from %016llx",
|
|
__entry->g ? "lctlg" : "lctl",
|
|
__entry->reg1, __entry->reg3, __entry->addr)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_stctl,
|
|
TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
|
|
TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(int, g)
|
|
__field(int, reg1)
|
|
__field(int, reg3)
|
|
__field(u64, addr)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->g = g;
|
|
__entry->reg1 = reg1;
|
|
__entry->reg3 = reg3;
|
|
__entry->addr = addr;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("%s: storing cr %x-%x to %016llx",
|
|
__entry->g ? "stctg" : "stctl",
|
|
__entry->reg1, __entry->reg3, __entry->addr)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_prefix,
|
|
TP_PROTO(VCPU_PROTO_COMMON, int set, u32 address),
|
|
TP_ARGS(VCPU_ARGS_COMMON, set, address),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(int, set)
|
|
__field(u32, address)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->set = set;
|
|
__entry->address = address;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("%s prefix to %08x",
|
|
__entry->set ? "setting" : "storing",
|
|
__entry->address)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_stap,
|
|
TP_PROTO(VCPU_PROTO_COMMON, u64 address),
|
|
TP_ARGS(VCPU_ARGS_COMMON, address),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(u64, address)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->address = address;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("storing cpu address to %016llx",
|
|
__entry->address)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_stfl,
|
|
TP_PROTO(VCPU_PROTO_COMMON, unsigned int facility_list),
|
|
TP_ARGS(VCPU_ARGS_COMMON, facility_list),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(unsigned int, facility_list)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->facility_list = facility_list;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("store facility list value %08x",
|
|
__entry->facility_list)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_stsi,
|
|
TP_PROTO(VCPU_PROTO_COMMON, int fc, int sel1, int sel2, u64 addr),
|
|
TP_ARGS(VCPU_ARGS_COMMON, fc, sel1, sel2, addr),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(int, fc)
|
|
__field(int, sel1)
|
|
__field(int, sel2)
|
|
__field(u64, addr)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->fc = fc;
|
|
__entry->sel1 = sel1;
|
|
__entry->sel2 = sel2;
|
|
__entry->addr = addr;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("STSI %d.%d.%d information stored to %016llx",
|
|
__entry->fc, __entry->sel1, __entry->sel2,
|
|
__entry->addr)
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_operexc,
|
|
TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb),
|
|
TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(__u64, instruction)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->instruction = ((__u64)ipa << 48) |
|
|
((__u64)ipb << 16);
|
|
),
|
|
|
|
VCPU_TP_PRINTK("operation exception on instruction %016llx (%s)",
|
|
__entry->instruction,
|
|
__print_symbolic(icpt_insn_decoder(__entry->instruction),
|
|
icpt_insn_codes))
|
|
);
|
|
|
|
TRACE_EVENT(kvm_s390_handle_sthyi,
|
|
TP_PROTO(VCPU_PROTO_COMMON, u64 code, u64 addr),
|
|
TP_ARGS(VCPU_ARGS_COMMON, code, addr),
|
|
|
|
TP_STRUCT__entry(
|
|
VCPU_FIELD_COMMON
|
|
__field(u64, code)
|
|
__field(u64, addr)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
VCPU_ASSIGN_COMMON
|
|
__entry->code = code;
|
|
__entry->addr = addr;
|
|
),
|
|
|
|
VCPU_TP_PRINTK("STHYI fc: %llu addr: %016llx",
|
|
__entry->code, __entry->addr)
|
|
);
|
|
|
|
#endif /* _TRACE_KVM_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|