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Diffstat (limited to 'arch/x86/kvm/trace.h')
-rw-r--r--arch/x86/kvm/trace.h143
1 files changed, 118 insertions, 25 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index d3aeffd6ae75..57d79fd31df0 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -11,6 +11,13 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
+#ifdef CREATE_TRACE_POINTS
+#define tracing_kvm_rip_read(vcpu) ({ \
+ typeof(vcpu) __vcpu = vcpu; \
+ __vcpu->arch.guest_state_protected ? 0 : kvm_rip_read(__vcpu); \
+ })
+#endif
+
/*
* Tracepoint for guest mode entry.
*/
@@ -22,15 +29,22 @@ TRACE_EVENT(kvm_entry,
__field( unsigned int, vcpu_id )
__field( unsigned long, rip )
__field( bool, immediate_exit )
+ __field( u32, intr_info )
+ __field( u32, error_code )
),
TP_fast_assign(
__entry->vcpu_id = vcpu->vcpu_id;
- __entry->rip = kvm_rip_read(vcpu);
+ __entry->rip = tracing_kvm_rip_read(vcpu);
__entry->immediate_exit = force_immediate_exit;
+
+ kvm_x86_call(get_entry_info)(vcpu, &__entry->intr_info,
+ &__entry->error_code);
),
- TP_printk("vcpu %u, rip 0x%lx%s", __entry->vcpu_id, __entry->rip,
+ TP_printk("vcpu %u, rip 0x%lx intr_info 0x%08x error_code 0x%08x%s",
+ __entry->vcpu_id, __entry->rip,
+ __entry->intr_info, __entry->error_code,
__entry->immediate_exit ? "[immediate exit]" : "")
);
@@ -246,6 +260,86 @@ TRACE_EVENT(kvm_cpuid,
__entry->used_max_basic ? ", used max basic" : "")
);
+#define kvm_deliver_mode \
+ {0x0, "Fixed"}, \
+ {0x1, "LowPrio"}, \
+ {0x2, "SMI"}, \
+ {0x3, "Res3"}, \
+ {0x4, "NMI"}, \
+ {0x5, "INIT"}, \
+ {0x6, "SIPI"}, \
+ {0x7, "ExtINT"}
+
+#ifdef CONFIG_KVM_IOAPIC
+TRACE_EVENT(kvm_ioapic_set_irq,
+ TP_PROTO(__u64 e, int pin, bool coalesced),
+ TP_ARGS(e, pin, coalesced),
+
+ TP_STRUCT__entry(
+ __field( __u64, e )
+ __field( int, pin )
+ __field( bool, coalesced )
+ ),
+
+ TP_fast_assign(
+ __entry->e = e;
+ __entry->pin = pin;
+ __entry->coalesced = coalesced;
+ ),
+
+ TP_printk("pin %u dst %x vec %u (%s|%s|%s%s)%s",
+ __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
+ __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
+ (__entry->e & (1<<11)) ? "logical" : "physical",
+ (__entry->e & (1<<15)) ? "level" : "edge",
+ (__entry->e & (1<<16)) ? "|masked" : "",
+ __entry->coalesced ? " (coalesced)" : "")
+);
+
+TRACE_EVENT(kvm_ioapic_delayed_eoi_inj,
+ TP_PROTO(__u64 e),
+ TP_ARGS(e),
+
+ TP_STRUCT__entry(
+ __field( __u64, e )
+ ),
+
+ TP_fast_assign(
+ __entry->e = e;
+ ),
+
+ TP_printk("dst %x vec %u (%s|%s|%s%s)",
+ (u8)(__entry->e >> 56), (u8)__entry->e,
+ __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
+ (__entry->e & (1<<11)) ? "logical" : "physical",
+ (__entry->e & (1<<15)) ? "level" : "edge",
+ (__entry->e & (1<<16)) ? "|masked" : "")
+);
+#endif
+
+TRACE_EVENT(kvm_msi_set_irq,
+ TP_PROTO(__u64 address, __u64 data),
+ TP_ARGS(address, data),
+
+ TP_STRUCT__entry(
+ __field( __u64, address )
+ __field( __u64, data )
+ ),
+
+ TP_fast_assign(
+ __entry->address = address;
+ __entry->data = data;
+ ),
+
+ TP_printk("dst %llx vec %u (%s|%s|%s%s)",
+ (u8)(__entry->address >> 12) | ((__entry->address >> 32) & 0xffffff00),
+ (u8)__entry->data,
+ __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
+ (__entry->address & (1<<2)) ? "logical" : "physical",
+ (__entry->data & (1<<15)) ? "level" : "edge",
+ (__entry->address & (1<<3)) ? "|rh" : "")
+);
+
#define AREG(x) { APIC_##x, "APIC_" #x }
#define kvm_trace_symbol_apic \
@@ -308,12 +402,14 @@ TRACE_EVENT(name, \
__field( u32, intr_info ) \
__field( u32, error_code ) \
__field( unsigned int, vcpu_id ) \
+ __field( u64, requests ) \
), \
\
TP_fast_assign( \
- __entry->guest_rip = kvm_rip_read(vcpu); \
+ __entry->guest_rip = tracing_kvm_rip_read(vcpu); \
__entry->isa = isa; \
__entry->vcpu_id = vcpu->vcpu_id; \
+ __entry->requests = READ_ONCE(vcpu->requests); \
kvm_x86_call(get_exit_info)(vcpu, \
&__entry->exit_reason, \
&__entry->info1, \
@@ -323,11 +419,13 @@ TRACE_EVENT(name, \
), \
\
TP_printk("vcpu %u reason %s%s%s rip 0x%lx info1 0x%016llx " \
- "info2 0x%016llx intr_info 0x%08x error_code 0x%08x", \
+ "info2 0x%016llx intr_info 0x%08x error_code 0x%08x " \
+ "requests 0x%016llx", \
__entry->vcpu_id, \
kvm_print_exit_reason(__entry->exit_reason, __entry->isa), \
__entry->guest_rip, __entry->info1, __entry->info2, \
- __entry->intr_info, __entry->error_code) \
+ __entry->intr_info, __entry->error_code, \
+ __entry->requests) \
)
/*
@@ -412,7 +510,7 @@ TRACE_EVENT(kvm_page_fault,
TP_fast_assign(
__entry->vcpu_id = vcpu->vcpu_id;
- __entry->guest_rip = kvm_rip_read(vcpu);
+ __entry->guest_rip = tracing_kvm_rip_read(vcpu);
__entry->fault_address = fault_address;
__entry->error_code = error_code;
),
@@ -819,12 +917,12 @@ TRACE_EVENT(kvm_emulate_insn,
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 )
+ __field( __u64, rip )
+ __field( __u32, csbase )
+ __field( __u8, len )
+ __array( __u8, insn, X86_MAX_INSTRUCTION_LENGTH )
+ __field( __u8, flags )
+ __field( __u8, failed )
),
TP_fast_assign(
@@ -835,7 +933,7 @@ TRACE_EVENT(kvm_emulate_insn,
__entry->rip = vcpu->arch.emulate_ctxt->_eip - __entry->len;
memcpy(__entry->insn,
vcpu->arch.emulate_ctxt->fetch.data,
- 15);
+ X86_MAX_INSTRUCTION_LENGTH);
__entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt->mode);
__entry->failed = failed;
),
@@ -1078,37 +1176,32 @@ TRACE_EVENT(kvm_smm_transition,
* Tracepoint for VT-d posted-interrupts and AMD-Vi Guest Virtual APIC.
*/
TRACE_EVENT(kvm_pi_irte_update,
- TP_PROTO(unsigned int host_irq, unsigned int vcpu_id,
- unsigned int gsi, unsigned int gvec,
- u64 pi_desc_addr, bool set),
- TP_ARGS(host_irq, vcpu_id, gsi, gvec, pi_desc_addr, set),
+ TP_PROTO(unsigned int host_irq, struct kvm_vcpu *vcpu,
+ unsigned int gsi, unsigned int gvec, bool set),
+ TP_ARGS(host_irq, vcpu, gsi, gvec, set),
TP_STRUCT__entry(
__field( unsigned int, host_irq )
- __field( unsigned int, vcpu_id )
+ __field( int, vcpu_id )
__field( unsigned int, gsi )
__field( unsigned int, gvec )
- __field( u64, pi_desc_addr )
__field( bool, set )
),
TP_fast_assign(
__entry->host_irq = host_irq;
- __entry->vcpu_id = vcpu_id;
+ __entry->vcpu_id = vcpu ? vcpu->vcpu_id : -1;
__entry->gsi = gsi;
__entry->gvec = gvec;
- __entry->pi_desc_addr = pi_desc_addr;
__entry->set = set;
),
- TP_printk("PI is %s for irq %u, vcpu %u, gsi: 0x%x, "
- "gvec: 0x%x, pi_desc_addr: 0x%llx",
+ TP_printk("PI is %s for irq %u, vcpu %d, gsi: 0x%x, gvec: 0x%x",
__entry->set ? "enabled and being updated" : "disabled",
__entry->host_irq,
__entry->vcpu_id,
__entry->gsi,
- __entry->gvec,
- __entry->pi_desc_addr)
+ __entry->gvec)
);
/*
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-23 06:37:40 +0300