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Fix: build kvm probe on EL 8.4+
[lttng-modules.git] / instrumentation / events / lttng-module / arch / x86 / kvm / trace.h
diff --git a/instrumentation/events/lttng-module/arch/x86/kvm/trace.h b/instrumentation/events/lttng-module/arch/x86/kvm/trace.h
index 57ac7f488f472083e6f6e7c5aca729c0c600a7fc..45b0f4bf563b60f0aff3562b7f1b0f4a6c60d614 100644 (file)
--- a/instrumentation/events/lttng-module/arch/x86/kvm/trace.h
+++ b/instrumentation/events/lttng-module/arch/x86/kvm/trace.h
@@ -5,10 +5,15 @@
 #include <probes/lttng-tracepoint-event.h>
 #include <asm/vmx.h>
 #include <asm/svm.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 #include <asm/clocksource.h>
 #endif
-#include <linux/version.h>
+#include <linux/kvm_host.h>
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
+#include <kvm_emulate.h>
+#endif
+#include <lttng-kernel-version.h>
 #include <../arch/x86/kvm/lapic.h>
 #include <../arch/x86/kvm/kvm_cache_regs.h>
 
@@ -115,6 +120,94 @@ LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic, kvm_x86_apic,
 /*
  * Tracepoint for kvm guest exit:
  */
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0))
+LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
+       TP_PROTO(struct kvm_vcpu *vcpu, u32 isa),
+       TP_ARGS(vcpu, isa),
+
+       TP_locvar(
+               u32 reason;
+               u64 info1, info2;
+               u32 intr_info, error_code;
+       ),
+
+       TP_code_pre(
+               kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->reason,
+                               &tp_locvar->info1,
+                               &tp_locvar->info2,
+                               &tp_locvar->intr_info,
+                               &tp_locvar->error_code);
+       ),
+
+       TP_FIELDS(
+               ctf_integer(u32, exit_reason, tp_locvar->reason)
+               ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
+               ctf_integer(u32, isa, isa)
+               ctf_integer(u64, info1, tp_locvar->info1)
+               ctf_integer(u64, info2, tp_locvar->info2)
+               ctf_integer(u32, intr_info, tp_locvar->intr_info)
+               ctf_integer(u32, error_code, tp_locvar->error_code)
+               ctf_integer(unsigned int, vcpu_id, vcpu->vcpu_id)
+       ),
+
+       TP_code_post()
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,240,0,0, 4,19,0,0,0,0))
+LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
+       TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
+       TP_ARGS(exit_reason, vcpu, isa),
+
+       TP_locvar(
+               u64 info1, info2;
+               u32 intr_info, error_code;
+       ),
+
+       TP_code_pre(
+               kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1,
+                               &tp_locvar->info2,
+                               &tp_locvar->intr_info,
+                               &tp_locvar->error_code);
+       ),
+
+       TP_FIELDS(
+               ctf_integer(unsigned int, exit_reason, exit_reason)
+               ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
+               ctf_integer(u32, isa, isa)
+               ctf_integer(u64, info1, tp_locvar->info1)
+               ctf_integer(u64, info2, tp_locvar->info2)
+               ctf_integer(u32, intr_info, tp_locvar->intr_info)
+               ctf_integer(u32, error_code, tp_locvar->error_code)
+               ctf_integer(unsigned int, vcpu_id, vcpu->vcpu_id)
+       ),
+
+       TP_code_post()
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0))
+LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
+       TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
+       TP_ARGS(exit_reason, vcpu, isa),
+
+       TP_locvar(
+               u64 info1, info2;
+       ),
+
+       TP_code_pre(
+               kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1,
+                               &tp_locvar->info2);
+       ),
+
+       TP_FIELDS(
+               ctf_integer(unsigned int, exit_reason, exit_reason)
+               ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
+               ctf_integer(u32, isa, isa)
+               ctf_integer(u64, info1, tp_locvar->info1)
+               ctf_integer(u64, info2, tp_locvar->info2)
+       ),
+
+       TP_code_post()
+)
+#else
 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
        TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
        TP_ARGS(exit_reason, vcpu, isa),
@@ -138,6 +231,7 @@ LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
 
        TP_code_post()
 )
+#endif
 
 /*
  * Tracepoint for kvm interrupt injection:
@@ -424,19 +518,22 @@ LTTNG_TRACEPOINT_EVENT_MAP(kvm_emulate_insn, kvm_x86_emulate_insn,
        TP_ARGS(vcpu, failed),
 
        TP_FIELDS(
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,1,0))
                ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.decode.fetch.start)
                ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
                ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.decode.eip
                                - vcpu->arch.emulate_ctxt.decode.fetch.start)
                ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.decode.fetch.data, 15)
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0))
+               ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
+#elif (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,17,0))
                ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.fetch.start)
                ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
                ctf_integer(__u8, len, vcpu->arch.emulate_ctxt._eip
                                - vcpu->arch.emulate_ctxt.fetch.start)
                ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
-#else
+               ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
+#elif (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(5,7,0) && \
+       !LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
                ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt._eip -
                                (vcpu->arch.emulate_ctxt.fetch.ptr -
                                        vcpu->arch.emulate_ctxt.fetch.data))
@@ -444,8 +541,27 @@ LTTNG_TRACEPOINT_EVENT_MAP(kvm_emulate_insn, kvm_x86_emulate_insn,
                ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.fetch.ptr -
                                vcpu->arch.emulate_ctxt.fetch.data)
                ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
-#endif
                ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
+#elif (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(5,18,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
+               ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt->_eip -
+                               (vcpu->arch.emulate_ctxt->fetch.ptr -
+                                       vcpu->arch.emulate_ctxt->fetch.data))
+               ctf_integer(__u32, csbase, kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS))
+               ctf_integer(__u8, len, vcpu->arch.emulate_ctxt->fetch.ptr -
+                               vcpu->arch.emulate_ctxt->fetch.data)
+               ctf_array(__u8, insn, vcpu->arch.emulate_ctxt->fetch.data, 15)
+               ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt->mode))
+#else
+               ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt->_eip -
+                               (vcpu->arch.emulate_ctxt->fetch.ptr -
+                                       vcpu->arch.emulate_ctxt->fetch.data))
+               ctf_integer(__u32, csbase, kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS))
+               ctf_integer(__u8, len, vcpu->arch.emulate_ctxt->fetch.ptr -
+                               vcpu->arch.emulate_ctxt->fetch.data)
+               ctf_array(__u8, insn, vcpu->arch.emulate_ctxt->fetch.data, 15)
+               ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt->mode))
+#endif
                ctf_integer(__u8, failed, failed)
        )
 )
@@ -466,7 +582,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(
        )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
 LTTNG_TRACEPOINT_EVENT_MAP(kvm_write_tsc_offset, kvm_x86_write_tsc_offset,
        TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
                 __u64 next_tsc_offset),
@@ -480,7 +596,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(kvm_write_tsc_offset, kvm_x86_write_tsc_offset,
 )
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 #ifdef CONFIG_X86_64
 
 LTTNG_TRACEPOINT_EVENT_MAP(kvm_update_master_clock, kvm_x86_update_master_clock,
@@ -511,7 +627,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(kvm_track_tsc, kvm_x86_track_tsc,
 )
 
 #endif /* CONFIG_X86_64 */
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) */
+#endif /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0) */
 
 #endif /* LTTNG_TRACE_KVM_H */
 
LTTng 2.0/0.x modules
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