182 lines
3.8 KiB
C
182 lines
3.8 KiB
C
/* 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>
|