Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/arch/arm/kvm/trace.h b/arch/arm/kvm/trace.h
new file mode 100644
index 000000000..69a9d62a0
--- /dev/null
+++ b/arch/arm/kvm/trace.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_TRACE_ARM_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ARM_KVM_H
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm
+
+/* Architecturally implementation defined CP15 register access */
+TRACE_EVENT(kvm_emulate_cp15_imp,
+	TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
+		 unsigned long CRm, unsigned long Op2, bool is_write),
+	TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
+
+	TP_STRUCT__entry(
+		__field(	unsigned int,	Op1		)
+		__field(	unsigned int,	Rt1		)
+		__field(	unsigned int,	CRn		)
+		__field(	unsigned int,	CRm		)
+		__field(	unsigned int,	Op2		)
+		__field(	bool,		is_write	)
+	),
+
+	TP_fast_assign(
+		__entry->is_write		= is_write;
+		__entry->Op1			= Op1;
+		__entry->Rt1			= Rt1;
+		__entry->CRn			= CRn;
+		__entry->CRm			= CRm;
+		__entry->Op2			= Op2;
+	),
+
+	TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
+			(__entry->is_write) ? "mcr" : "mrc",
+			__entry->Op1, __entry->Rt1, __entry->CRn,
+			__entry->CRm, __entry->Op2)
+);
+
+TRACE_EVENT(kvm_wfx,
+	TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
+	TP_ARGS(vcpu_pc, is_wfe),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	vcpu_pc		)
+		__field(		 bool,	is_wfe		)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu_pc		= vcpu_pc;
+		__entry->is_wfe			= is_wfe;
+	),
+
+	TP_printk("guest executed wf%c at: 0x%08lx",
+		__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
+);
+
+TRACE_EVENT(kvm_hvc,
+	TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
+	TP_ARGS(vcpu_pc, r0, imm),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	vcpu_pc		)
+		__field(	unsigned long,	r0		)
+		__field(	unsigned long,	imm		)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu_pc		= vcpu_pc;
+		__entry->r0		= r0;
+		__entry->imm		= imm;
+	),
+
+	TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
+		  __entry->vcpu_pc, __entry->r0, __entry->imm)
+);
+
+#endif /* _TRACE_ARM_KVM_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>