diff options
Diffstat (limited to 'arch/s390/kvm/trace.h')
| -rw-r--r-- | arch/s390/kvm/trace.h | 145 |
1 files changed, 110 insertions, 35 deletions
diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/trace.h index 3db76b2daed7..916834d7a73a 100644 --- a/arch/s390/kvm/trace.h +++ b/arch/s390/kvm/trace.h @@ -2,7 +2,7 @@ #define _TRACE_KVM_H #include <linux/tracepoint.h> -#include <asm/sigp.h> +#include <asm/sie.h> #include <asm/debug.h> #include <asm/dis.h> @@ -30,6 +30,66 @@ 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", "first instruction related to skeys on vcpu") + ); + +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. */ @@ -65,17 +125,6 @@ TRACE_EVENT(kvm_s390_sie_fault, VCPU_TP_PRINTK("%s", "fault in sie instruction") ); -#define sie_intercept_code \ - {0x04, "Instruction"}, \ - {0x08, "Program interruption"}, \ - {0x0C, "Instruction and program interruption"}, \ - {0x10, "External request"}, \ - {0x14, "External interruption"}, \ - {0x18, "I/O request"}, \ - {0x1C, "Wait state"}, \ - {0x20, "Validity"}, \ - {0x28, "Stop request"} - TRACE_EVENT(kvm_s390_sie_exit, TP_PROTO(VCPU_PROTO_COMMON, u8 icptcode), TP_ARGS(VCPU_ARGS_COMMON, icptcode), @@ -105,7 +154,6 @@ TRACE_EVENT(kvm_s390_intercept_instruction, TP_STRUCT__entry( VCPU_FIELD_COMMON __field(__u64, instruction) - __field(char, insn[8]) ), TP_fast_assign( @@ -116,10 +164,8 @@ TRACE_EVENT(kvm_s390_intercept_instruction, VCPU_TP_PRINTK("intercepted instruction %016llx (%s)", __entry->instruction, - insn_to_mnemonic((unsigned char *) - &__entry->instruction, - __entry->insn, sizeof(__entry->insn)) ? - "unknown" : __entry->insn) + __print_symbolic(icpt_insn_decoder(__entry->instruction), + icpt_insn_codes)) ); /* @@ -167,18 +213,6 @@ TRACE_EVENT(kvm_s390_intercept_validity, * Trace points for instructions that are of special interest. */ -#define sigp_order_codes \ - {SIGP_SENSE, "sense"}, \ - {SIGP_EXTERNAL_CALL, "external call"}, \ - {SIGP_EMERGENCY_SIGNAL, "emergency signal"}, \ - {SIGP_STOP, "stop"}, \ - {SIGP_STOP_AND_STORE_STATUS, "stop and store status"}, \ - {SIGP_SET_ARCHITECTURE, "set architecture"}, \ - {SIGP_SET_PREFIX, "set prefix"}, \ - {SIGP_STORE_STATUS_AT_ADDRESS, "store status at addr"}, \ - {SIGP_SENSE_RUNNING, "sense running"}, \ - {SIGP_RESTART, "restart"} - TRACE_EVENT(kvm_s390_handle_sigp, TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \ __u32 parameter), @@ -205,12 +239,28 @@ TRACE_EVENT(kvm_s390_handle_sigp, __entry->cpu_addr, __entry->parameter) ); -#define diagnose_codes \ - {0x10, "release pages"}, \ - {0x44, "time slice end"}, \ - {0x308, "ipl functions"}, \ - {0x500, "kvm hypercall"}, \ - {0x501, "kvm breakpoint"} +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), @@ -255,6 +305,31 @@ TRACE_EVENT(kvm_s390_handle_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), |