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Diffstat (limited to 'arch/x86/kvm/trace.h')
-rw-r--r--arch/x86/kvm/trace.h118
1 files changed, 108 insertions, 10 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 3ff898c104f..911d2641f14 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -2,6 +2,8 @@
#define _TRACE_KVM_H
#include <linux/tracepoint.h>
+#include <asm/vmx.h>
+#include <asm/svm.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
@@ -181,6 +183,95 @@ TRACE_EVENT(kvm_apic,
#define KVM_ISA_VMX 1
#define KVM_ISA_SVM 2
+#define VMX_EXIT_REASONS \
+ { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \
+ { EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, \
+ { EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, \
+ { EXIT_REASON_PENDING_INTERRUPT, "PENDING_INTERRUPT" }, \
+ { EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, \
+ { EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, \
+ { EXIT_REASON_CPUID, "CPUID" }, \
+ { EXIT_REASON_HLT, "HLT" }, \
+ { EXIT_REASON_INVLPG, "INVLPG" }, \
+ { EXIT_REASON_RDPMC, "RDPMC" }, \
+ { EXIT_REASON_RDTSC, "RDTSC" }, \
+ { EXIT_REASON_VMCALL, "VMCALL" }, \
+ { EXIT_REASON_VMCLEAR, "VMCLEAR" }, \
+ { EXIT_REASON_VMLAUNCH, "VMLAUNCH" }, \
+ { EXIT_REASON_VMPTRLD, "VMPTRLD" }, \
+ { EXIT_REASON_VMPTRST, "VMPTRST" }, \
+ { EXIT_REASON_VMREAD, "VMREAD" }, \
+ { EXIT_REASON_VMRESUME, "VMRESUME" }, \
+ { EXIT_REASON_VMWRITE, "VMWRITE" }, \
+ { EXIT_REASON_VMOFF, "VMOFF" }, \
+ { EXIT_REASON_VMON, "VMON" }, \
+ { EXIT_REASON_CR_ACCESS, "CR_ACCESS" }, \
+ { EXIT_REASON_DR_ACCESS, "DR_ACCESS" }, \
+ { EXIT_REASON_IO_INSTRUCTION, "IO_INSTRUCTION" }, \
+ { EXIT_REASON_MSR_READ, "MSR_READ" }, \
+ { EXIT_REASON_MSR_WRITE, "MSR_WRITE" }, \
+ { EXIT_REASON_MWAIT_INSTRUCTION, "MWAIT_INSTRUCTION" }, \
+ { EXIT_REASON_MONITOR_INSTRUCTION, "MONITOR_INSTRUCTION" }, \
+ { EXIT_REASON_PAUSE_INSTRUCTION, "PAUSE_INSTRUCTION" }, \
+ { EXIT_REASON_MCE_DURING_VMENTRY, "MCE_DURING_VMENTRY" }, \
+ { EXIT_REASON_TPR_BELOW_THRESHOLD, "TPR_BELOW_THRESHOLD" }, \
+ { EXIT_REASON_APIC_ACCESS, "APIC_ACCESS" }, \
+ { EXIT_REASON_EPT_VIOLATION, "EPT_VIOLATION" }, \
+ { EXIT_REASON_EPT_MISCONFIG, "EPT_MISCONFIG" }, \
+ { EXIT_REASON_WBINVD, "WBINVD" }
+
+#define SVM_EXIT_REASONS \
+ { SVM_EXIT_READ_CR0, "read_cr0" }, \
+ { SVM_EXIT_READ_CR3, "read_cr3" }, \
+ { SVM_EXIT_READ_CR4, "read_cr4" }, \
+ { SVM_EXIT_READ_CR8, "read_cr8" }, \
+ { SVM_EXIT_WRITE_CR0, "write_cr0" }, \
+ { SVM_EXIT_WRITE_CR3, "write_cr3" }, \
+ { SVM_EXIT_WRITE_CR4, "write_cr4" }, \
+ { SVM_EXIT_WRITE_CR8, "write_cr8" }, \
+ { SVM_EXIT_READ_DR0, "read_dr0" }, \
+ { SVM_EXIT_READ_DR1, "read_dr1" }, \
+ { SVM_EXIT_READ_DR2, "read_dr2" }, \
+ { SVM_EXIT_READ_DR3, "read_dr3" }, \
+ { SVM_EXIT_WRITE_DR0, "write_dr0" }, \
+ { SVM_EXIT_WRITE_DR1, "write_dr1" }, \
+ { SVM_EXIT_WRITE_DR2, "write_dr2" }, \
+ { SVM_EXIT_WRITE_DR3, "write_dr3" }, \
+ { SVM_EXIT_WRITE_DR5, "write_dr5" }, \
+ { SVM_EXIT_WRITE_DR7, "write_dr7" }, \
+ { SVM_EXIT_EXCP_BASE + DB_VECTOR, "DB excp" }, \
+ { SVM_EXIT_EXCP_BASE + BP_VECTOR, "BP excp" }, \
+ { SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, \
+ { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, \
+ { SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, \
+ { SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, \
+ { SVM_EXIT_INTR, "interrupt" }, \
+ { SVM_EXIT_NMI, "nmi" }, \
+ { SVM_EXIT_SMI, "smi" }, \
+ { SVM_EXIT_INIT, "init" }, \
+ { SVM_EXIT_VINTR, "vintr" }, \
+ { SVM_EXIT_CPUID, "cpuid" }, \
+ { SVM_EXIT_INVD, "invd" }, \
+ { SVM_EXIT_HLT, "hlt" }, \
+ { SVM_EXIT_INVLPG, "invlpg" }, \
+ { SVM_EXIT_INVLPGA, "invlpga" }, \
+ { SVM_EXIT_IOIO, "io" }, \
+ { SVM_EXIT_MSR, "msr" }, \
+ { SVM_EXIT_TASK_SWITCH, "task_switch" }, \
+ { SVM_EXIT_SHUTDOWN, "shutdown" }, \
+ { SVM_EXIT_VMRUN, "vmrun" }, \
+ { SVM_EXIT_VMMCALL, "hypercall" }, \
+ { SVM_EXIT_VMLOAD, "vmload" }, \
+ { SVM_EXIT_VMSAVE, "vmsave" }, \
+ { SVM_EXIT_STGI, "stgi" }, \
+ { SVM_EXIT_CLGI, "clgi" }, \
+ { SVM_EXIT_SKINIT, "skinit" }, \
+ { SVM_EXIT_WBINVD, "wbinvd" }, \
+ { SVM_EXIT_MONITOR, "monitor" }, \
+ { SVM_EXIT_MWAIT, "mwait" }, \
+ { SVM_EXIT_XSETBV, "xsetbv" }, \
+ { SVM_EXIT_NPF, "npf" }
+
/*
* Tracepoint for kvm guest exit:
*/
@@ -205,8 +296,9 @@ TRACE_EVENT(kvm_exit,
),
TP_printk("reason %s rip 0x%lx info %llx %llx",
- ftrace_print_symbols_seq(p, __entry->exit_reason,
- kvm_x86_ops->exit_reasons_str),
+ (__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)
);
@@ -486,9 +578,9 @@ TRACE_EVENT(kvm_nested_intercepts,
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 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),
+ exit_int_info, exit_int_info_err, isa),
TP_STRUCT__entry(
__field( __u64, rip )
@@ -497,6 +589,7 @@ TRACE_EVENT(kvm_nested_vmexit,
__field( __u64, exit_info2 )
__field( __u32, exit_int_info )
__field( __u32, exit_int_info_err )
+ __field( __u32, isa )
),
TP_fast_assign(
@@ -506,12 +599,14 @@ TRACE_EVENT(kvm_nested_vmexit,
__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,
- ftrace_print_symbols_seq(p, __entry->exit_code,
- kvm_x86_ops->exit_reasons_str),
+ (__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)
);
@@ -522,9 +617,9 @@ TRACE_EVENT(kvm_nested_vmexit,
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 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),
+ exit_int_info, exit_int_info_err, isa),
TP_STRUCT__entry(
__field( __u32, exit_code )
@@ -532,6 +627,7 @@ TRACE_EVENT(kvm_nested_vmexit_inject,
__field( __u64, exit_info2 )
__field( __u32, exit_int_info )
__field( __u32, exit_int_info_err )
+ __field( __u32, isa )
),
TP_fast_assign(
@@ -540,12 +636,14 @@ TRACE_EVENT(kvm_nested_vmexit_inject,
__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",
- ftrace_print_symbols_seq(p, __entry->exit_code,
- kvm_x86_ops->exit_reasons_str),
+ (__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)
);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-26 10:03:28 +0000