summaryrefslogtreecommitdiff
path: root/linux/x86/trace.h
diff options
context:
space:
mode:
Diffstat (limited to 'linux/x86/trace.h')
-rw-r--r--linux/x86/trace.h178
1 files changed, 13 insertions, 165 deletions
diff --git a/linux/x86/trace.h b/linux/x86/trace.h
index 1357d7c..6ad30a2 100644
--- a/linux/x86/trace.h
+++ b/linux/x86/trace.h
@@ -5,6 +5,8 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
+#define TRACE_INCLUDE_PATH arch/x86/kvm
+#define TRACE_INCLUDE_FILE trace
/*
* Tracepoint for guest mode entry.
@@ -178,36 +180,27 @@ TRACE_EVENT(kvm_apic,
#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_PROTO(unsigned int exit_reason, unsigned long guest_rip),
+ TP_ARGS(exit_reason, guest_rip),
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);
+ __entry->guest_rip = guest_rip;
),
- TP_printk("reason %s rip 0x%lx info %llx %llx",
+ TP_printk("reason %s rip 0x%lx",
ftrace_print_symbols_seq(p, __entry->exit_reason,
kvm_x86_ops->exit_reasons_str),
- __entry->guest_rip, __entry->info1, __entry->info2)
+ __entry->guest_rip)
);
/*
@@ -228,38 +221,6 @@ TRACE_EVENT(kvm_inj_virq,
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.
*/
@@ -452,34 +413,12 @@ TRACE_EVENT(kvm_nested_vmrun,
),
TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
- "event_inj: 0x%08x npt: %s",
+ "event_inj: 0x%08x npt: %s\n",
__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
*/
@@ -508,7 +447,7 @@ TRACE_EVENT(kvm_nested_vmexit,
__entry->exit_int_info_err = exit_int_info_err;
),
TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
- "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
+ "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n",
__entry->rip,
ftrace_print_symbols_seq(p, __entry->exit_code,
kvm_x86_ops->exit_reasons_str),
@@ -543,7 +482,7 @@ TRACE_EVENT(kvm_nested_vmexit_inject,
),
TP_printk("reason: %s ext_inf1: 0x%016llx "
- "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
+ "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n",
ftrace_print_symbols_seq(p, __entry->exit_code,
kvm_x86_ops->exit_reasons_str),
__entry->exit_info1, __entry->exit_info2,
@@ -565,7 +504,7 @@ TRACE_EVENT(kvm_nested_intr_vmexit,
__entry->rip = rip
),
- TP_printk("rip: 0x%016llx", __entry->rip)
+ TP_printk("rip: 0x%016llx\n", __entry->rip)
);
/*
@@ -587,7 +526,7 @@ TRACE_EVENT(kvm_invlpga,
__entry->address = address;
),
- TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
+ TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx\n",
__entry->rip, __entry->asid, __entry->address)
);
@@ -608,102 +547,11 @@ TRACE_EVENT(kvm_skinit,
__entry->slb = slb;
),
- TP_printk("rip: 0x%016llx slb: 0x%08x",
+ TP_printk("rip: 0x%016llx slb: 0x%08x\n",
__entry->rip, __entry->slb)
);
-#define __print_insn(insn, ilen) ({ \
- int i; \
- const char *ret = p->buffer + p->len; \
- \
- for (i = 0; i < ilen; ++i) \
- trace_seq_printf(p, " %02x", insn[i]); \
- trace_seq_printf(p, "%c", 0); \
- ret; \
- })
-
-#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.decode.fetch.start;
- __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
- __entry->len = vcpu->arch.emulate_ctxt.decode.eip
- - vcpu->arch.emulate_ctxt.decode.fetch.start;
- memcpy(__entry->insn,
- vcpu->arch.emulate_ctxt.decode.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_insn(__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)
-
#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 <trace/define_trace.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-03 16:52:23 +0000