210 lines
6.8 KiB
C
210 lines
6.8 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM kvm_pv
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#if !defined(_TRACE_KVM_PV_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_KVM_PV_H
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#include <linux/tracepoint.h>
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#include <linux/hugetlb.h>
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#include <asm/mmu_fault.h>
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#include <asm/mmu_types.h>
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#include <asm/kvm/ptrace.h>
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#define E2K_TC_TYPE_STORE (1ULL << 17)
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#define E2K_TC_TYPE_S_F (1ULL << 19)
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#define E2K_TC_TYPE_ROOT (1ULL << 27)
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#define E2K_TC_TYPE_SCAL (1ULL << 28)
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#define E2K_TC_TYPE_SRU (1ULL << 29)
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#define E2K_TC_TYPE_SPEC (1ULL << 30)
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#define E2K_TC_TYPE_PM (1ULL << 31)
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#define E2K_TC_TYPE_NUM_ALIGN (1ULL << 50)
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#define E2K_TC_TYPE_EMPT (1ULL << 51)
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#define E2K_TC_TYPE_CLW (1ULL << 52)
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#define E2K_TC_TYPE (E2K_TC_TYPE_STORE | E2K_TC_TYPE_S_F | E2K_TC_TYPE_ROOT | \
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E2K_TC_TYPE_SCAL | E2K_TC_TYPE_SRU | E2K_TC_TYPE_SPEC | \
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E2K_TC_TYPE_PM | E2K_TC_TYPE_NUM_ALIGN | \
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E2K_TC_TYPE_EMPT | E2K_TC_TYPE_CLW)
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#define E2K_FAULT_TYPE_GLOBAL_SP (1ULL << 0)
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#define E2K_FAULT_TYPE_EXC_MEM_LOCK__ILLEGAL_SMPH (1ULL << 1)
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#define E2K_FAULT_TYPE_EXC_MEM_LOCK__MEM_LOCK (1ULL << 2)
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#define E2K_FAULT_TYPE_PH_PR_PAGE (1ULL << 3)
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#define E2K_FAULT_TYPE_IO_PAGE (1ULL << 4)
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#define E2K_FAULT_TYPE_ISYS_PAGE (1ULL << 5)
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#define E2K_FAULT_TYPE_PROT_PAGE (1ULL << 6)
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#define E2K_FAULT_TYPE_PRIV_PAGE (1ULL << 7)
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#define E2K_FAULT_TYPE_ILLEGAL_PAGE (1ULL << 8)
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#define E2K_FAULT_TYPE_NWRITE_PAGE (1ULL << 9)
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#define E2K_FAULT_TYPE_PAGE_MISS (1ULL << 10)
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#define E2K_FAULT_TYPE_PH_BOUND (1ULL << 11)
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#define E2K_FAULT_TYPE_INTL_RES_BITS (1ULL << 12)
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TRACE_EVENT(
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intc_trap_cellar,
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TP_PROTO(const trap_cellar_t *tc, int nr),
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TP_ARGS(tc, nr),
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TP_STRUCT__entry(
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__field( int, nr )
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__field( u64, address )
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__field( u64, data_val )
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__field( u64, data_ext_val )
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__field( u8, data_tag )
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__field( u8, data_ext_tag )
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__field( u64, condition )
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__field( u64, mask )
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),
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TP_fast_assign(
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__entry->nr = nr;
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__entry->address = tc->address;
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load_value_and_tagd(&tc->data,
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&__entry->data_val, &__entry->data_tag);
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load_value_and_tagd(&tc->data_ext,
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&__entry->data_ext_val, &__entry->data_ext_tag);
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__entry->condition = AW(tc->condition);
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__entry->mask = AW(tc->mask);
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),
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TP_printk("\n"
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"Entry %d: address 0x%llx data %hhx 0x%llx data_ext %hhx 0x%llx\n"
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"Register: address=0x%02hhx, vl=%d, vr=%d\n"
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"Opcode: fmt=%d, n_prot=%d, fmtc=%d\n"
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"Info1: chan=%d, mas=0x%02hhx, miss_lvl=%d, rcv=%d, dst_rcv=0x%03x\n"
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"Info2: %s\n"
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"Ftype: %s"
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,
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__entry->nr, __entry->address, __entry->data_tag,
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__entry->data_val, __entry->data_ext_tag, __entry->data_ext_val,
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AS((tc_cond_t) __entry->condition).address,
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AS((tc_cond_t) __entry->condition).vl,
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AS((tc_cond_t) __entry->condition).vr,
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AS((tc_cond_t) __entry->condition).fmt,
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AS((tc_cond_t) __entry->condition).npsp,
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AS((tc_cond_t) __entry->condition).fmtc,
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AS((tc_cond_t) __entry->condition).chan,
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AS((tc_cond_t) __entry->condition).mas,
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AS((tc_cond_t) __entry->condition).miss_lvl,
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AS((tc_cond_t) __entry->condition).rcv,
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AS((tc_cond_t) __entry->condition).dst_rcv,
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__print_flags(__entry->condition & E2K_TC_TYPE, "|",
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{ E2K_TC_TYPE_STORE, "store" },
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{ E2K_TC_TYPE_S_F, "s_f" },
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{ E2K_TC_TYPE_ROOT, "root" },
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{ E2K_TC_TYPE_SCAL, "scal" },
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{ E2K_TC_TYPE_SRU, "sru" },
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{ E2K_TC_TYPE_SPEC, "spec" },
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{ E2K_TC_TYPE_PM, "pm" },
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{ E2K_TC_TYPE_NUM_ALIGN, "num_align" },
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{ E2K_TC_TYPE_EMPT, "empt" },
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{ E2K_TC_TYPE_CLW, "clw" }
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),
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__print_flags(AS((tc_cond_t) __entry->condition).fault_type, "|",
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{ E2K_FAULT_TYPE_GLOBAL_SP, "global_sp" },
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{ E2K_FAULT_TYPE_EXC_MEM_LOCK__ILLEGAL_SMPH,
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"exc_mem_lock.illegal_smph" },
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{ E2K_FAULT_TYPE_EXC_MEM_LOCK__MEM_LOCK,
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"exc_mem_lock.mem_lock" },
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{ E2K_FAULT_TYPE_PH_PR_PAGE, "ph_pr_page" },
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{ E2K_FAULT_TYPE_IO_PAGE, "io_page" },
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{ E2K_FAULT_TYPE_ISYS_PAGE, "isys_page" },
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{ E2K_FAULT_TYPE_PROT_PAGE, "prot_page" },
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{ E2K_FAULT_TYPE_PRIV_PAGE, "priv_page" },
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{ E2K_FAULT_TYPE_ILLEGAL_PAGE, "illegal_page" },
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{ E2K_FAULT_TYPE_NWRITE_PAGE, "nwrite_page" },
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{ E2K_FAULT_TYPE_PAGE_MISS, "page_miss" },
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{ E2K_FAULT_TYPE_PH_BOUND, "ph_bound" },
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{ E2K_FAULT_TYPE_INTL_RES_BITS, "intl_res_bits" }
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))
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);
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#define kvm_trace_pv_symbol_inject_caller \
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{ FROM_HOST_INJECT, "From host" }, \
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{ FROM_PV_VCPU_TRAP_INJECT, "From VCPU trap" }, \
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{ FROM_PV_VCPU_SYSCALL_INJECT, "From VCPU syscall" }
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TRACE_EVENT(
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pv_injection,
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TP_PROTO(inject_caller_t from, const e2k_stacks_t *stacks, const e2k_mem_crs_t *crs,
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int traps_num, int syscall_num),
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TP_ARGS(from, stacks, crs, traps_num, syscall_num),
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TP_STRUCT__entry(
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__field( int, from )
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/* Stacks */
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__field( unsigned long, u_top )
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__field( u64, u_usd_lo )
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__field( u64, u_usd_hi )
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__field( unsigned long, top )
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__field( u64, usd_lo )
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__field( u64, usd_hi )
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__field( u64, psp_lo )
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__field( u64, psp_hi )
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__field( u64, pcsp_lo )
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__field( u64, pcsp_hi )
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__field( u64, pshtp )
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__field( unsigned int, pcshtp )
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/* CRs */
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__field( u64, cr0_lo )
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__field( u64, cr0_hi )
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__field( u64, cr1_lo )
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__field( u64, cr1_hi )
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/* Recursion level */
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__field( int, traps_num )
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__field( int, syscall_num )
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),
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TP_fast_assign(
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__entry->from = from;
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__entry->u_top = stacks->u_top;
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__entry->u_usd_lo = AW(stacks->u_usd_lo);
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__entry->u_usd_hi = AW(stacks->u_usd_hi);
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__entry->top = stacks->top;
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__entry->usd_lo = AW(stacks->usd_lo);
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__entry->usd_hi = AW(stacks->usd_hi);
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__entry->psp_lo = AW(stacks->psp_lo);
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__entry->psp_hi = AW(stacks->psp_hi);
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__entry->pcsp_lo = AW(stacks->pcsp_lo);
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__entry->pcsp_hi = AW(stacks->pcsp_hi);
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__entry->pshtp = AW(stacks->pshtp);
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__entry->pcshtp = stacks->pcshtp;
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__entry->cr0_lo = AW(crs->cr0_lo);
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__entry->cr0_hi = AW(crs->cr0_hi);
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__entry->cr1_lo = AW(crs->cr1_lo);
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__entry->cr1_hi = AW(crs->cr1_hi);
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__entry->traps_num = traps_num;
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__entry->syscall_num = syscall_num;
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),
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TP_printk("\n"
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"%s. traps_num %d, syscall_num %d. Stacks:\n"
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"u_top 0x%lx, u_usd_lo 0x%llx, u_usd_hi 0x%llx\n"
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"top 0x%lx, usd_lo 0x%llx, usd_hi 0x%llx\n"
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"psp_lo 0x%llx, psp_hi 0x%llx, pcsp_lo 0x%llx, pcsp_hi 0x%llx\n"
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"pshtp 0x%llx, pcshtp 0x%x\n"
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"cr0_lo 0x%llx, cr0_hi 0x%llx, cr1_lo 0x%llx, cr1_hi 0x%llx\n"
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,
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__print_symbolic(__entry->from, kvm_trace_pv_symbol_inject_caller),
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__entry->traps_num, __entry->syscall_num,
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__entry->u_top, __entry->u_usd_lo, __entry->u_usd_hi,
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__entry->top, __entry->usd_lo, __entry->usd_hi,
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__entry->psp_lo, __entry->psp_hi, __entry->pcsp_lo, __entry->pcsp_hi,
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__entry->pshtp, __entry->pcshtp,
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__entry->cr0_lo, __entry->cr0_hi, __entry->cr1_lo, __entry->cr1_hi)
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);
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#endif /* _TRACE_KVM_PV_H */
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/* This part must be outside protection */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH ../../arch/e2k/include/asm/kvm
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace_kvm_pv
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#include <trace/define_trace.h>
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