| /* 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> |
