Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 181 insertions, 0 deletions

diff --git a/arch/arm64/kvm/trace.h b/arch/arm64/kvm/trace.h
new file mode 100644
index 000000000..3b82fb1dd
--- /dev/null
+++ b/arch/arm64/kvm/trace.h
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_TRACE_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ARM64_KVM_H
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm
+
+TRACE_EVENT(kvm_wfx_arm64,
+	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_arm64,
+	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)
+);
+
+TRACE_EVENT(kvm_arm_setup_debug,
+	TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
+	TP_ARGS(vcpu, guest_debug),
+
+	TP_STRUCT__entry(
+		__field(struct kvm_vcpu *, vcpu)
+		__field(__u32, guest_debug)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu = vcpu;
+		__entry->guest_debug = guest_debug;
+	),
+
+	TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
+);
+
+TRACE_EVENT(kvm_arm_clear_debug,
+	TP_PROTO(__u32 guest_debug),
+	TP_ARGS(guest_debug),
+
+	TP_STRUCT__entry(
+		__field(__u32, guest_debug)
+	),
+
+	TP_fast_assign(
+		__entry->guest_debug = guest_debug;
+	),
+
+	TP_printk("flags: 0x%08x", __entry->guest_debug)
+);
+
+TRACE_EVENT(kvm_arm_set_dreg32,
+	TP_PROTO(const char *name, __u32 value),
+	TP_ARGS(name, value),
+
+	TP_STRUCT__entry(
+		__field(const char *, name)
+		__field(__u32, value)
+	),
+
+	TP_fast_assign(
+		__entry->name = name;
+		__entry->value = value;
+	),
+
+	TP_printk("%s: 0x%08x", __entry->name, __entry->value)
+);
+
+TRACE_DEFINE_SIZEOF(__u64);
+
+TRACE_EVENT(kvm_arm_set_regset,
+	TP_PROTO(const char *type, int len, __u64 *control, __u64 *value),
+	TP_ARGS(type, len, control, value),
+	TP_STRUCT__entry(
+		__field(const char *, name)
+		__field(int, len)
+		__array(u64, ctrls, 16)
+		__array(u64, values, 16)
+	),
+	TP_fast_assign(
+		__entry->name = type;
+		__entry->len = len;
+		memcpy(__entry->ctrls, control, len << 3);
+		memcpy(__entry->values, value, len << 3);
+	),
+	TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name,
+		__print_array(__entry->ctrls, __entry->len, sizeof(__u64)),
+		__print_array(__entry->values, __entry->len, sizeof(__u64)))
+);
+
+TRACE_EVENT(trap_reg,
+	TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value),
+	TP_ARGS(fn, reg, is_write, write_value),
+
+	TP_STRUCT__entry(
+		__field(const char *, fn)
+		__field(int, reg)
+		__field(bool, is_write)
+		__field(u64, write_value)
+	),
+
+	TP_fast_assign(
+		__entry->fn = fn;
+		__entry->reg = reg;
+		__entry->is_write = is_write;
+		__entry->write_value = write_value;
+	),
+
+	TP_printk("%s %s reg %d (0x%08llx)", __entry->fn,  __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
+);
+
+TRACE_EVENT(kvm_handle_sys_reg,
+	TP_PROTO(unsigned long hsr),
+	TP_ARGS(hsr),
+
+	TP_STRUCT__entry(
+		__field(unsigned long,	hsr)
+	),
+
+	TP_fast_assign(
+		__entry->hsr = hsr;
+	),
+
+	TP_printk("HSR 0x%08lx", __entry->hsr)
+);
+
+TRACE_EVENT(kvm_set_guest_debug,
+	TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
+	TP_ARGS(vcpu, guest_debug),
+
+	TP_STRUCT__entry(
+		__field(struct kvm_vcpu *, vcpu)
+		__field(__u32, guest_debug)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu = vcpu;
+		__entry->guest_debug = guest_debug;
+	),
+
+	TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
+);
+
+
+#endif /* _TRACE_ARM64_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>