From: Mohamad Gebai Date: Mon, 8 Jul 2013 16:50:46 +0000 (-0400) Subject: Add mainline headers for kvm x86 tracepoints X-Git-Tag: v2.3.0-rc1~4 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=23f75312d22b5fd4105393d3df7c0a1597a9e73d;p=lttng-modules.git Add mainline headers for kvm x86 tracepoints Signed-off-by: Mohamad Gebai Signed-off-by: Mathieu Desnoyers --- diff --git a/instrumentation/events/mainline/arch/x86/kvm/mmutrace.h b/instrumentation/events/mainline/arch/x86/kvm/mmutrace.h new file mode 100644 index 00000000..b8f6172f --- /dev/null +++ b/instrumentation/events/mainline/arch/x86/kvm/mmutrace.h @@ -0,0 +1,285 @@ +#if !defined(_TRACE_KVMMMU_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVMMMU_H + +#include +#include + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvmmmu + +#define KVM_MMU_PAGE_FIELDS \ + __field(__u64, gfn) \ + __field(__u32, role) \ + __field(__u32, root_count) \ + __field(bool, unsync) + +#define KVM_MMU_PAGE_ASSIGN(sp) \ + __entry->gfn = sp->gfn; \ + __entry->role = sp->role.word; \ + __entry->root_count = sp->root_count; \ + __entry->unsync = sp->unsync; + +#define KVM_MMU_PAGE_PRINTK() ({ \ + const char *ret = p->buffer + p->len; \ + static const char *access_str[] = { \ + "---", "--x", "w--", "w-x", "-u-", "-ux", "wu-", "wux" \ + }; \ + union kvm_mmu_page_role role; \ + \ + role.word = __entry->role; \ + \ + trace_seq_printf(p, "sp gfn %llx %u%s q%u%s %s%s" \ + " %snxe root %u %s%c", \ + __entry->gfn, role.level, \ + role.cr4_pae ? " pae" : "", \ + role.quadrant, \ + role.direct ? " direct" : "", \ + access_str[role.access], \ + role.invalid ? " invalid" : "", \ + role.nxe ? "" : "!", \ + __entry->root_count, \ + __entry->unsync ? "unsync" : "sync", 0); \ + ret; \ + }) + +#define kvm_mmu_trace_pferr_flags \ + { PFERR_PRESENT_MASK, "P" }, \ + { PFERR_WRITE_MASK, "W" }, \ + { PFERR_USER_MASK, "U" }, \ + { PFERR_RSVD_MASK, "RSVD" }, \ + { PFERR_FETCH_MASK, "F" } + +/* + * A pagetable walk has started + */ +TRACE_EVENT( + kvm_mmu_pagetable_walk, + TP_PROTO(u64 addr, u32 pferr), + TP_ARGS(addr, pferr), + + TP_STRUCT__entry( + __field(__u64, addr) + __field(__u32, pferr) + ), + + TP_fast_assign( + __entry->addr = addr; + __entry->pferr = pferr; + ), + + TP_printk("addr %llx pferr %x %s", __entry->addr, __entry->pferr, + __print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags)) +); + + +/* We just walked a paging element */ +TRACE_EVENT( + kvm_mmu_paging_element, + TP_PROTO(u64 pte, int level), + TP_ARGS(pte, level), + + TP_STRUCT__entry( + __field(__u64, pte) + __field(__u32, level) + ), + + TP_fast_assign( + __entry->pte = pte; + __entry->level = level; + ), + + TP_printk("pte %llx level %u", __entry->pte, __entry->level) +); + +DECLARE_EVENT_CLASS(kvm_mmu_set_bit_class, + + TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), + + TP_ARGS(table_gfn, index, size), + + TP_STRUCT__entry( + __field(__u64, gpa) + ), + + TP_fast_assign( + __entry->gpa = ((u64)table_gfn << PAGE_SHIFT) + + index * size; + ), + + TP_printk("gpa %llx", __entry->gpa) +); + +/* We set a pte accessed bit */ +DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit, + + TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), + + TP_ARGS(table_gfn, index, size) +); + +/* We set a pte dirty bit */ +DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit, + + TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), + + TP_ARGS(table_gfn, index, size) +); + +TRACE_EVENT( + kvm_mmu_walker_error, + TP_PROTO(u32 pferr), + TP_ARGS(pferr), + + TP_STRUCT__entry( + __field(__u32, pferr) + ), + + TP_fast_assign( + __entry->pferr = pferr; + ), + + TP_printk("pferr %x %s", __entry->pferr, + __print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags)) +); + +TRACE_EVENT( + kvm_mmu_get_page, + TP_PROTO(struct kvm_mmu_page *sp, bool created), + TP_ARGS(sp, created), + + TP_STRUCT__entry( + KVM_MMU_PAGE_FIELDS + __field(bool, created) + ), + + TP_fast_assign( + KVM_MMU_PAGE_ASSIGN(sp) + __entry->created = created; + ), + + TP_printk("%s %s", KVM_MMU_PAGE_PRINTK(), + __entry->created ? "new" : "existing") +); + +DECLARE_EVENT_CLASS(kvm_mmu_page_class, + + TP_PROTO(struct kvm_mmu_page *sp), + TP_ARGS(sp), + + TP_STRUCT__entry( + KVM_MMU_PAGE_FIELDS + ), + + TP_fast_assign( + KVM_MMU_PAGE_ASSIGN(sp) + ), + + TP_printk("%s", KVM_MMU_PAGE_PRINTK()) +); + +DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_sync_page, + TP_PROTO(struct kvm_mmu_page *sp), + + TP_ARGS(sp) +); + +DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_unsync_page, + TP_PROTO(struct kvm_mmu_page *sp), + + TP_ARGS(sp) +); + +DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_prepare_zap_page, + TP_PROTO(struct kvm_mmu_page *sp), + + TP_ARGS(sp) +); + +TRACE_EVENT( + mark_mmio_spte, + TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access), + TP_ARGS(sptep, gfn, access), + + TP_STRUCT__entry( + __field(void *, sptep) + __field(gfn_t, gfn) + __field(unsigned, access) + ), + + TP_fast_assign( + __entry->sptep = sptep; + __entry->gfn = gfn; + __entry->access = access; + ), + + TP_printk("sptep:%p gfn %llx access %x", __entry->sptep, __entry->gfn, + __entry->access) +); + +TRACE_EVENT( + handle_mmio_page_fault, + TP_PROTO(u64 addr, gfn_t gfn, unsigned access), + TP_ARGS(addr, gfn, access), + + TP_STRUCT__entry( + __field(u64, addr) + __field(gfn_t, gfn) + __field(unsigned, access) + ), + + TP_fast_assign( + __entry->addr = addr; + __entry->gfn = gfn; + __entry->access = access; + ), + + TP_printk("addr:%llx gfn %llx access %x", __entry->addr, __entry->gfn, + __entry->access) +); + +#define __spte_satisfied(__spte) \ + (__entry->retry && is_writable_pte(__entry->__spte)) + +TRACE_EVENT( + fast_page_fault, + TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code, + u64 *sptep, u64 old_spte, bool retry), + TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry), + + TP_STRUCT__entry( + __field(int, vcpu_id) + __field(gva_t, gva) + __field(u32, error_code) + __field(u64 *, sptep) + __field(u64, old_spte) + __field(u64, new_spte) + __field(bool, retry) + ), + + TP_fast_assign( + __entry->vcpu_id = vcpu->vcpu_id; + __entry->gva = gva; + __entry->error_code = error_code; + __entry->sptep = sptep; + __entry->old_spte = old_spte; + __entry->new_spte = *sptep; + __entry->retry = retry; + ), + + TP_printk("vcpu %d gva %lx error_code %s sptep %p old %#llx" + " new %llx spurious %d fixed %d", __entry->vcpu_id, + __entry->gva, __print_flags(__entry->error_code, "|", + kvm_mmu_trace_pferr_flags), __entry->sptep, + __entry->old_spte, __entry->new_spte, + __spte_satisfied(old_spte), __spte_satisfied(new_spte) + ) +); +#endif /* _TRACE_KVMMMU_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE mmutrace + +/* This part must be outside protection */ +#include diff --git a/instrumentation/events/mainline/arch/x86/kvm/trace.h b/instrumentation/events/mainline/arch/x86/kvm/trace.h new file mode 100644 index 00000000..fe5e00ed --- /dev/null +++ b/instrumentation/events/mainline/arch/x86/kvm/trace.h @@ -0,0 +1,828 @@ +#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVM_H + +#include +#include +#include +#include + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm + +/* + * Tracepoint for guest mode entry. + */ +TRACE_EVENT(kvm_entry, + TP_PROTO(unsigned int vcpu_id), + TP_ARGS(vcpu_id), + + TP_STRUCT__entry( + __field( unsigned int, vcpu_id ) + ), + + TP_fast_assign( + __entry->vcpu_id = vcpu_id; + ), + + TP_printk("vcpu %u", __entry->vcpu_id) +); + +/* + * Tracepoint for hypercall. + */ +TRACE_EVENT(kvm_hypercall, + TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3), + TP_ARGS(nr, a0, a1, a2, a3), + + TP_STRUCT__entry( + __field( unsigned long, nr ) + __field( unsigned long, a0 ) + __field( unsigned long, a1 ) + __field( unsigned long, a2 ) + __field( unsigned long, a3 ) + ), + + TP_fast_assign( + __entry->nr = nr; + __entry->a0 = a0; + __entry->a1 = a1; + __entry->a2 = a2; + __entry->a3 = a3; + ), + + TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx", + __entry->nr, __entry->a0, __entry->a1, __entry->a2, + __entry->a3) +); + +/* + * Tracepoint for hypercall. + */ +TRACE_EVENT(kvm_hv_hypercall, + TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx, + __u64 ingpa, __u64 outgpa), + TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), + + TP_STRUCT__entry( + __field( __u16, rep_cnt ) + __field( __u16, rep_idx ) + __field( __u64, ingpa ) + __field( __u64, outgpa ) + __field( __u16, code ) + __field( bool, fast ) + ), + + TP_fast_assign( + __entry->rep_cnt = rep_cnt; + __entry->rep_idx = rep_idx; + __entry->ingpa = ingpa; + __entry->outgpa = outgpa; + __entry->code = code; + __entry->fast = fast; + ), + + TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", + __entry->code, __entry->fast ? "fast" : "slow", + __entry->rep_cnt, __entry->rep_idx, __entry->ingpa, + __entry->outgpa) +); + +/* + * Tracepoint for PIO. + */ +TRACE_EVENT(kvm_pio, + TP_PROTO(unsigned int rw, unsigned int port, unsigned int size, + unsigned int count), + TP_ARGS(rw, port, size, count), + + TP_STRUCT__entry( + __field( unsigned int, rw ) + __field( unsigned int, port ) + __field( unsigned int, size ) + __field( unsigned int, count ) + ), + + TP_fast_assign( + __entry->rw = rw; + __entry->port = port; + __entry->size = size; + __entry->count = count; + ), + + TP_printk("pio_%s at 0x%x size %d count %d", + __entry->rw ? "write" : "read", + __entry->port, __entry->size, __entry->count) +); + +/* + * Tracepoint for cpuid. + */ +TRACE_EVENT(kvm_cpuid, + TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx, + unsigned long rcx, unsigned long rdx), + TP_ARGS(function, rax, rbx, rcx, rdx), + + TP_STRUCT__entry( + __field( unsigned int, function ) + __field( unsigned long, rax ) + __field( unsigned long, rbx ) + __field( unsigned long, rcx ) + __field( unsigned long, rdx ) + ), + + TP_fast_assign( + __entry->function = function; + __entry->rax = rax; + __entry->rbx = rbx; + __entry->rcx = rcx; + __entry->rdx = rdx; + ), + + TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx", + __entry->function, __entry->rax, + __entry->rbx, __entry->rcx, __entry->rdx) +); + +#define AREG(x) { APIC_##x, "APIC_" #x } + +#define kvm_trace_symbol_apic \ + AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \ + AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \ + AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \ + AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \ + AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \ + AREG(ECTRL) +/* + * Tracepoint for apic access. + */ +TRACE_EVENT(kvm_apic, + TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val), + TP_ARGS(rw, reg, val), + + TP_STRUCT__entry( + __field( unsigned int, rw ) + __field( unsigned int, reg ) + __field( unsigned int, val ) + ), + + TP_fast_assign( + __entry->rw = rw; + __entry->reg = reg; + __entry->val = val; + ), + + TP_printk("apic_%s %s = 0x%x", + __entry->rw ? "write" : "read", + __print_symbolic(__entry->reg, kvm_trace_symbol_apic), + __entry->val) +); + +#define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val) +#define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val) + +#define KVM_ISA_VMX 1 +#define KVM_ISA_SVM 2 + +/* + * Tracepoint for kvm guest exit: + */ +TRACE_EVENT(kvm_exit, + TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), + TP_ARGS(exit_reason, vcpu, isa), + + TP_STRUCT__entry( + __field( unsigned int, exit_reason ) + __field( unsigned long, guest_rip ) + __field( u32, isa ) + __field( u64, info1 ) + __field( u64, info2 ) + ), + + TP_fast_assign( + __entry->exit_reason = exit_reason; + __entry->guest_rip = kvm_rip_read(vcpu); + __entry->isa = isa; + kvm_x86_ops->get_exit_info(vcpu, &__entry->info1, + &__entry->info2); + ), + + TP_printk("reason %s rip 0x%lx info %llx %llx", + (__entry->isa == KVM_ISA_VMX) ? + __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) : + __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS), + __entry->guest_rip, __entry->info1, __entry->info2) +); + +/* + * Tracepoint for kvm interrupt injection: + */ +TRACE_EVENT(kvm_inj_virq, + TP_PROTO(unsigned int irq), + TP_ARGS(irq), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + ), + + TP_fast_assign( + __entry->irq = irq; + ), + + TP_printk("irq %u", __entry->irq) +); + +#define EXS(x) { x##_VECTOR, "#" #x } + +#define kvm_trace_sym_exc \ + EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \ + EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \ + EXS(MF), EXS(MC) + +/* + * Tracepoint for kvm interrupt injection: + */ +TRACE_EVENT(kvm_inj_exception, + TP_PROTO(unsigned exception, bool has_error, unsigned error_code), + TP_ARGS(exception, has_error, error_code), + + TP_STRUCT__entry( + __field( u8, exception ) + __field( u8, has_error ) + __field( u32, error_code ) + ), + + TP_fast_assign( + __entry->exception = exception; + __entry->has_error = has_error; + __entry->error_code = error_code; + ), + + TP_printk("%s (0x%x)", + __print_symbolic(__entry->exception, kvm_trace_sym_exc), + /* FIXME: don't print error_code if not present */ + __entry->has_error ? __entry->error_code : 0) +); + +/* + * Tracepoint for page fault. + */ +TRACE_EVENT(kvm_page_fault, + TP_PROTO(unsigned long fault_address, unsigned int error_code), + TP_ARGS(fault_address, error_code), + + TP_STRUCT__entry( + __field( unsigned long, fault_address ) + __field( unsigned int, error_code ) + ), + + TP_fast_assign( + __entry->fault_address = fault_address; + __entry->error_code = error_code; + ), + + TP_printk("address %lx error_code %x", + __entry->fault_address, __entry->error_code) +); + +/* + * Tracepoint for guest MSR access. + */ +TRACE_EVENT(kvm_msr, + TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception), + TP_ARGS(write, ecx, data, exception), + + TP_STRUCT__entry( + __field( unsigned, write ) + __field( u32, ecx ) + __field( u64, data ) + __field( u8, exception ) + ), + + TP_fast_assign( + __entry->write = write; + __entry->ecx = ecx; + __entry->data = data; + __entry->exception = exception; + ), + + TP_printk("msr_%s %x = 0x%llx%s", + __entry->write ? "write" : "read", + __entry->ecx, __entry->data, + __entry->exception ? " (#GP)" : "") +); + +#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false) +#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false) +#define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true) +#define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true) + +/* + * Tracepoint for guest CR access. + */ +TRACE_EVENT(kvm_cr, + TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val), + TP_ARGS(rw, cr, val), + + TP_STRUCT__entry( + __field( unsigned int, rw ) + __field( unsigned int, cr ) + __field( unsigned long, val ) + ), + + TP_fast_assign( + __entry->rw = rw; + __entry->cr = cr; + __entry->val = val; + ), + + TP_printk("cr_%s %x = 0x%lx", + __entry->rw ? "write" : "read", + __entry->cr, __entry->val) +); + +#define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val) +#define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val) + +TRACE_EVENT(kvm_pic_set_irq, + TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced), + TP_ARGS(chip, pin, elcr, imr, coalesced), + + TP_STRUCT__entry( + __field( __u8, chip ) + __field( __u8, pin ) + __field( __u8, elcr ) + __field( __u8, imr ) + __field( bool, coalesced ) + ), + + TP_fast_assign( + __entry->chip = chip; + __entry->pin = pin; + __entry->elcr = elcr; + __entry->imr = imr; + __entry->coalesced = coalesced; + ), + + TP_printk("chip %u pin %u (%s%s)%s", + __entry->chip, __entry->pin, + (__entry->elcr & (1 << __entry->pin)) ? "level":"edge", + (__entry->imr & (1 << __entry->pin)) ? "|masked":"", + __entry->coalesced ? " (coalesced)" : "") +); + +#define kvm_apic_dst_shorthand \ + {0x0, "dst"}, \ + {0x1, "self"}, \ + {0x2, "all"}, \ + {0x3, "all-but-self"} + +TRACE_EVENT(kvm_apic_ipi, + TP_PROTO(__u32 icr_low, __u32 dest_id), + TP_ARGS(icr_low, dest_id), + + TP_STRUCT__entry( + __field( __u32, icr_low ) + __field( __u32, dest_id ) + ), + + TP_fast_assign( + __entry->icr_low = icr_low; + __entry->dest_id = dest_id; + ), + + TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)", + __entry->dest_id, (u8)__entry->icr_low, + __print_symbolic((__entry->icr_low >> 8 & 0x7), + kvm_deliver_mode), + (__entry->icr_low & (1<<11)) ? "logical" : "physical", + (__entry->icr_low & (1<<14)) ? "assert" : "de-assert", + (__entry->icr_low & (1<<15)) ? "level" : "edge", + __print_symbolic((__entry->icr_low >> 18 & 0x3), + kvm_apic_dst_shorthand)) +); + +TRACE_EVENT(kvm_apic_accept_irq, + TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced), + TP_ARGS(apicid, dm, tm, vec, coalesced), + + TP_STRUCT__entry( + __field( __u32, apicid ) + __field( __u16, dm ) + __field( __u8, tm ) + __field( __u8, vec ) + __field( bool, coalesced ) + ), + + TP_fast_assign( + __entry->apicid = apicid; + __entry->dm = dm; + __entry->tm = tm; + __entry->vec = vec; + __entry->coalesced = coalesced; + ), + + TP_printk("apicid %x vec %u (%s|%s)%s", + __entry->apicid, __entry->vec, + __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode), + __entry->tm ? "level" : "edge", + __entry->coalesced ? " (coalesced)" : "") +); + +TRACE_EVENT(kvm_eoi, + TP_PROTO(struct kvm_lapic *apic, int vector), + TP_ARGS(apic, vector), + + TP_STRUCT__entry( + __field( __u32, apicid ) + __field( int, vector ) + ), + + TP_fast_assign( + __entry->apicid = apic->vcpu->vcpu_id; + __entry->vector = vector; + ), + + TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) +); + +TRACE_EVENT(kvm_pv_eoi, + TP_PROTO(struct kvm_lapic *apic, int vector), + TP_ARGS(apic, vector), + + TP_STRUCT__entry( + __field( __u32, apicid ) + __field( int, vector ) + ), + + TP_fast_assign( + __entry->apicid = apic->vcpu->vcpu_id; + __entry->vector = vector; + ), + + TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) +); + +/* + * Tracepoint for nested VMRUN + */ +TRACE_EVENT(kvm_nested_vmrun, + TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl, + __u32 event_inj, bool npt), + TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt), + + TP_STRUCT__entry( + __field( __u64, rip ) + __field( __u64, vmcb ) + __field( __u64, nested_rip ) + __field( __u32, int_ctl ) + __field( __u32, event_inj ) + __field( bool, npt ) + ), + + TP_fast_assign( + __entry->rip = rip; + __entry->vmcb = vmcb; + __entry->nested_rip = nested_rip; + __entry->int_ctl = int_ctl; + __entry->event_inj = event_inj; + __entry->npt = npt; + ), + + TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x " + "event_inj: 0x%08x npt: %s", + __entry->rip, __entry->vmcb, __entry->nested_rip, + __entry->int_ctl, __entry->event_inj, + __entry->npt ? "on" : "off") +); + +TRACE_EVENT(kvm_nested_intercepts, + TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept), + TP_ARGS(cr_read, cr_write, exceptions, intercept), + + TP_STRUCT__entry( + __field( __u16, cr_read ) + __field( __u16, cr_write ) + __field( __u32, exceptions ) + __field( __u64, intercept ) + ), + + TP_fast_assign( + __entry->cr_read = cr_read; + __entry->cr_write = cr_write; + __entry->exceptions = exceptions; + __entry->intercept = intercept; + ), + + TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx", + __entry->cr_read, __entry->cr_write, __entry->exceptions, + __entry->intercept) +); +/* + * Tracepoint for #VMEXIT while nested + */ +TRACE_EVENT(kvm_nested_vmexit, + TP_PROTO(__u64 rip, __u32 exit_code, + __u64 exit_info1, __u64 exit_info2, + __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), + TP_ARGS(rip, exit_code, exit_info1, exit_info2, + exit_int_info, exit_int_info_err, isa), + + TP_STRUCT__entry( + __field( __u64, rip ) + __field( __u32, exit_code ) + __field( __u64, exit_info1 ) + __field( __u64, exit_info2 ) + __field( __u32, exit_int_info ) + __field( __u32, exit_int_info_err ) + __field( __u32, isa ) + ), + + TP_fast_assign( + __entry->rip = rip; + __entry->exit_code = exit_code; + __entry->exit_info1 = exit_info1; + __entry->exit_info2 = exit_info2; + __entry->exit_int_info = exit_int_info; + __entry->exit_int_info_err = exit_int_info_err; + __entry->isa = isa; + ), + TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx " + "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", + __entry->rip, + (__entry->isa == KVM_ISA_VMX) ? + __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : + __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), + __entry->exit_info1, __entry->exit_info2, + __entry->exit_int_info, __entry->exit_int_info_err) +); + +/* + * Tracepoint for #VMEXIT reinjected to the guest + */ +TRACE_EVENT(kvm_nested_vmexit_inject, + TP_PROTO(__u32 exit_code, + __u64 exit_info1, __u64 exit_info2, + __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), + TP_ARGS(exit_code, exit_info1, exit_info2, + exit_int_info, exit_int_info_err, isa), + + TP_STRUCT__entry( + __field( __u32, exit_code ) + __field( __u64, exit_info1 ) + __field( __u64, exit_info2 ) + __field( __u32, exit_int_info ) + __field( __u32, exit_int_info_err ) + __field( __u32, isa ) + ), + + TP_fast_assign( + __entry->exit_code = exit_code; + __entry->exit_info1 = exit_info1; + __entry->exit_info2 = exit_info2; + __entry->exit_int_info = exit_int_info; + __entry->exit_int_info_err = exit_int_info_err; + __entry->isa = isa; + ), + + TP_printk("reason: %s ext_inf1: 0x%016llx " + "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", + (__entry->isa == KVM_ISA_VMX) ? + __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : + __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), + __entry->exit_info1, __entry->exit_info2, + __entry->exit_int_info, __entry->exit_int_info_err) +); + +/* + * Tracepoint for nested #vmexit because of interrupt pending + */ +TRACE_EVENT(kvm_nested_intr_vmexit, + TP_PROTO(__u64 rip), + TP_ARGS(rip), + + TP_STRUCT__entry( + __field( __u64, rip ) + ), + + TP_fast_assign( + __entry->rip = rip + ), + + TP_printk("rip: 0x%016llx", __entry->rip) +); + +/* + * Tracepoint for nested #vmexit because of interrupt pending + */ +TRACE_EVENT(kvm_invlpga, + TP_PROTO(__u64 rip, int asid, u64 address), + TP_ARGS(rip, asid, address), + + TP_STRUCT__entry( + __field( __u64, rip ) + __field( int, asid ) + __field( __u64, address ) + ), + + TP_fast_assign( + __entry->rip = rip; + __entry->asid = asid; + __entry->address = address; + ), + + TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx", + __entry->rip, __entry->asid, __entry->address) +); + +/* + * Tracepoint for nested #vmexit because of interrupt pending + */ +TRACE_EVENT(kvm_skinit, + TP_PROTO(__u64 rip, __u32 slb), + TP_ARGS(rip, slb), + + TP_STRUCT__entry( + __field( __u64, rip ) + __field( __u32, slb ) + ), + + TP_fast_assign( + __entry->rip = rip; + __entry->slb = slb; + ), + + TP_printk("rip: 0x%016llx slb: 0x%08x", + __entry->rip, __entry->slb) +); + +#define KVM_EMUL_INSN_F_CR0_PE (1 << 0) +#define KVM_EMUL_INSN_F_EFL_VM (1 << 1) +#define KVM_EMUL_INSN_F_CS_D (1 << 2) +#define KVM_EMUL_INSN_F_CS_L (1 << 3) + +#define kvm_trace_symbol_emul_flags \ + { 0, "real" }, \ + { KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \ + { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \ + { KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_CS_D, "prot32" }, \ + { KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_CS_L, "prot64" } + +#define kei_decode_mode(mode) ({ \ + u8 flags = 0xff; \ + switch (mode) { \ + case X86EMUL_MODE_REAL: \ + flags = 0; \ + break; \ + case X86EMUL_MODE_VM86: \ + flags = KVM_EMUL_INSN_F_EFL_VM; \ + break; \ + case X86EMUL_MODE_PROT16: \ + flags = KVM_EMUL_INSN_F_CR0_PE; \ + break; \ + case X86EMUL_MODE_PROT32: \ + flags = KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_CS_D; \ + break; \ + case X86EMUL_MODE_PROT64: \ + flags = KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_CS_L; \ + break; \ + } \ + flags; \ + }) + +TRACE_EVENT(kvm_emulate_insn, + TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed), + TP_ARGS(vcpu, failed), + + TP_STRUCT__entry( + __field( __u64, rip ) + __field( __u32, csbase ) + __field( __u8, len ) + __array( __u8, insn, 15 ) + __field( __u8, flags ) + __field( __u8, failed ) + ), + + TP_fast_assign( + __entry->rip = vcpu->arch.emulate_ctxt.fetch.start; + __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS); + __entry->len = vcpu->arch.emulate_ctxt._eip + - vcpu->arch.emulate_ctxt.fetch.start; + memcpy(__entry->insn, + vcpu->arch.emulate_ctxt.fetch.data, + 15); + __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode); + __entry->failed = failed; + ), + + TP_printk("%x:%llx:%s (%s)%s", + __entry->csbase, __entry->rip, + __print_hex(__entry->insn, __entry->len), + __print_symbolic(__entry->flags, + kvm_trace_symbol_emul_flags), + __entry->failed ? " failed" : "" + ) + ); + +#define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0) +#define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1) + +TRACE_EVENT( + vcpu_match_mmio, + TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match), + TP_ARGS(gva, gpa, write, gpa_match), + + TP_STRUCT__entry( + __field(gva_t, gva) + __field(gpa_t, gpa) + __field(bool, write) + __field(bool, gpa_match) + ), + + TP_fast_assign( + __entry->gva = gva; + __entry->gpa = gpa; + __entry->write = write; + __entry->gpa_match = gpa_match + ), + + TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa, + __entry->write ? "Write" : "Read", + __entry->gpa_match ? "GPA" : "GVA") +); + +#ifdef CONFIG_X86_64 + +#define host_clocks \ + {VCLOCK_NONE, "none"}, \ + {VCLOCK_TSC, "tsc"}, \ + {VCLOCK_HPET, "hpet"} \ + +TRACE_EVENT(kvm_update_master_clock, + TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched), + TP_ARGS(use_master_clock, host_clock, offset_matched), + + TP_STRUCT__entry( + __field( bool, use_master_clock ) + __field( unsigned int, host_clock ) + __field( bool, offset_matched ) + ), + + TP_fast_assign( + __entry->use_master_clock = use_master_clock; + __entry->host_clock = host_clock; + __entry->offset_matched = offset_matched; + ), + + TP_printk("masterclock %d hostclock %s offsetmatched %u", + __entry->use_master_clock, + __print_symbolic(__entry->host_clock, host_clocks), + __entry->offset_matched) +); + +TRACE_EVENT(kvm_track_tsc, + TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched, + unsigned int online_vcpus, bool use_master_clock, + unsigned int host_clock), + TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock, + host_clock), + + TP_STRUCT__entry( + __field( unsigned int, vcpu_id ) + __field( unsigned int, nr_vcpus_matched_tsc ) + __field( unsigned int, online_vcpus ) + __field( bool, use_master_clock ) + __field( unsigned int, host_clock ) + ), + + TP_fast_assign( + __entry->vcpu_id = vcpu_id; + __entry->nr_vcpus_matched_tsc = nr_matched; + __entry->online_vcpus = online_vcpus; + __entry->use_master_clock = use_master_clock; + __entry->host_clock = host_clock; + ), + + TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u" + " hostclock %s", + __entry->vcpu_id, __entry->use_master_clock, + __entry->nr_vcpus_matched_tsc, __entry->online_vcpus, + __print_symbolic(__entry->host_clock, host_clocks)) +); + +#endif /* CONFIG_X86_64 */ + +#endif /* _TRACE_KVM_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH arch/x86/kvm +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +/* This part must be outside protection */ +#include