Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 312 insertions, 0 deletions

diff --git a/arch/arm64/kvm/trace_arm.h b/arch/arm64/kvm/trace_arm.h
new file mode 100644
index 000000000..33e4e7dd2
--- /dev/null
+++ b/arch/arm64/kvm/trace_arm.h
@@ -0,0 +1,312 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_TRACE_ARM_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ARM_ARM64_KVM_H
+
+#include <kvm/arm_arch_timer.h>
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm
+
+/*
+ * Tracepoints for entry/exit to guest
+ */
+TRACE_EVENT(kvm_entry,
+	TP_PROTO(unsigned long vcpu_pc),
+	TP_ARGS(vcpu_pc),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	vcpu_pc		)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu_pc		= vcpu_pc;
+	),
+
+	TP_printk("PC: 0x%016lx", __entry->vcpu_pc)
+);
+
+TRACE_EVENT(kvm_exit,
+	TP_PROTO(int ret, unsigned int esr_ec, unsigned long vcpu_pc),
+	TP_ARGS(ret, esr_ec, vcpu_pc),
+
+	TP_STRUCT__entry(
+		__field(	int,		ret		)
+		__field(	unsigned int,	esr_ec		)
+		__field(	unsigned long,	vcpu_pc		)
+	),
+
+	TP_fast_assign(
+		__entry->ret			= ARM_EXCEPTION_CODE(ret);
+		__entry->esr_ec = ARM_EXCEPTION_IS_TRAP(ret) ? esr_ec : 0;
+		__entry->vcpu_pc		= vcpu_pc;
+	),
+
+	TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%016lx",
+		  __print_symbolic(__entry->ret, kvm_arm_exception_type),
+		  __entry->esr_ec,
+		  __print_symbolic(__entry->esr_ec, kvm_arm_exception_class),
+		  __entry->vcpu_pc)
+);
+
+TRACE_EVENT(kvm_guest_fault,
+	TP_PROTO(unsigned long vcpu_pc, unsigned long hsr,
+		 unsigned long hxfar,
+		 unsigned long long ipa),
+	TP_ARGS(vcpu_pc, hsr, hxfar, ipa),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	vcpu_pc		)
+		__field(	unsigned long,	hsr		)
+		__field(	unsigned long,	hxfar		)
+		__field(   unsigned long long,	ipa		)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu_pc		= vcpu_pc;
+		__entry->hsr			= hsr;
+		__entry->hxfar			= hxfar;
+		__entry->ipa			= ipa;
+	),
+
+	TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#016lx",
+		  __entry->ipa, __entry->hsr,
+		  __entry->hxfar, __entry->vcpu_pc)
+);
+
+TRACE_EVENT(kvm_access_fault,
+	TP_PROTO(unsigned long ipa),
+	TP_ARGS(ipa),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	ipa		)
+	),
+
+	TP_fast_assign(
+		__entry->ipa		= ipa;
+	),
+
+	TP_printk("IPA: %lx", __entry->ipa)
+);
+
+TRACE_EVENT(kvm_irq_line,
+	TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level),
+	TP_ARGS(type, vcpu_idx, irq_num, level),
+
+	TP_STRUCT__entry(
+		__field(	unsigned int,	type		)
+		__field(	int,		vcpu_idx	)
+		__field(	int,		irq_num		)
+		__field(	int,		level		)
+	),
+
+	TP_fast_assign(
+		__entry->type		= type;
+		__entry->vcpu_idx	= vcpu_idx;
+		__entry->irq_num	= irq_num;
+		__entry->level		= level;
+	),
+
+	TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d",
+		  (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" :
+		  (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" :
+		  (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN",
+		  __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level)
+);
+
+TRACE_EVENT(kvm_mmio_emulate,
+	TP_PROTO(unsigned long vcpu_pc, unsigned long instr,
+		 unsigned long cpsr),
+	TP_ARGS(vcpu_pc, instr, cpsr),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	vcpu_pc		)
+		__field(	unsigned long,	instr		)
+		__field(	unsigned long,	cpsr		)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu_pc		= vcpu_pc;
+		__entry->instr			= instr;
+		__entry->cpsr			= cpsr;
+	),
+
+	TP_printk("Emulate MMIO at: 0x%016lx (instr: %08lx, cpsr: %08lx)",
+		  __entry->vcpu_pc, __entry->instr, __entry->cpsr)
+);
+
+TRACE_EVENT(kvm_set_way_flush,
+	    TP_PROTO(unsigned long vcpu_pc, bool cache),
+	    TP_ARGS(vcpu_pc, cache),
+
+	    TP_STRUCT__entry(
+		    __field(	unsigned long,	vcpu_pc		)
+		    __field(	bool,		cache		)
+	    ),
+
+	    TP_fast_assign(
+		    __entry->vcpu_pc		= vcpu_pc;
+		    __entry->cache		= cache;
+	    ),
+
+	    TP_printk("S/W flush at 0x%016lx (cache %s)",
+		      __entry->vcpu_pc, __entry->cache ? "on" : "off")
+);
+
+TRACE_EVENT(kvm_toggle_cache,
+	    TP_PROTO(unsigned long vcpu_pc, bool was, bool now),
+	    TP_ARGS(vcpu_pc, was, now),
+
+	    TP_STRUCT__entry(
+		    __field(	unsigned long,	vcpu_pc		)
+		    __field(	bool,		was		)
+		    __field(	bool,		now		)
+	    ),
+
+	    TP_fast_assign(
+		    __entry->vcpu_pc		= vcpu_pc;
+		    __entry->was		= was;
+		    __entry->now		= now;
+	    ),
+
+	    TP_printk("VM op at 0x%016lx (cache was %s, now %s)",
+		      __entry->vcpu_pc, __entry->was ? "on" : "off",
+		      __entry->now ? "on" : "off")
+);
+
+/*
+ * Tracepoints for arch_timer
+ */
+TRACE_EVENT(kvm_timer_update_irq,
+	TP_PROTO(unsigned long vcpu_id, __u32 irq, int level),
+	TP_ARGS(vcpu_id, irq, level),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	vcpu_id	)
+		__field(	__u32,		irq	)
+		__field(	int,		level	)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu_id	= vcpu_id;
+		__entry->irq		= irq;
+		__entry->level		= level;
+	),
+
+	TP_printk("VCPU: %ld, IRQ %d, level %d",
+		  __entry->vcpu_id, __entry->irq, __entry->level)
+);
+
+TRACE_EVENT(kvm_get_timer_map,
+	TP_PROTO(unsigned long vcpu_id, struct timer_map *map),
+	TP_ARGS(vcpu_id, map),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,		vcpu_id	)
+		__field(	int,			direct_vtimer	)
+		__field(	int,			direct_ptimer	)
+		__field(	int,			emul_ptimer	)
+	),
+
+	TP_fast_assign(
+		__entry->vcpu_id		= vcpu_id;
+		__entry->direct_vtimer		= arch_timer_ctx_index(map->direct_vtimer);
+		__entry->direct_ptimer =
+			(map->direct_ptimer) ? arch_timer_ctx_index(map->direct_ptimer) : -1;
+		__entry->emul_ptimer =
+			(map->emul_ptimer) ? arch_timer_ctx_index(map->emul_ptimer) : -1;
+	),
+
+	TP_printk("VCPU: %ld, dv: %d, dp: %d, ep: %d",
+		  __entry->vcpu_id,
+		  __entry->direct_vtimer,
+		  __entry->direct_ptimer,
+		  __entry->emul_ptimer)
+);
+
+TRACE_EVENT(kvm_timer_save_state,
+	TP_PROTO(struct arch_timer_context *ctx),
+	TP_ARGS(ctx),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,		ctl		)
+		__field(	unsigned long long,	cval		)
+		__field(	int,			timer_idx	)
+	),
+
+	TP_fast_assign(
+		__entry->ctl			= timer_get_ctl(ctx);
+		__entry->cval			= timer_get_cval(ctx);
+		__entry->timer_idx		= arch_timer_ctx_index(ctx);
+	),
+
+	TP_printk("   CTL: %#08lx CVAL: %#16llx arch_timer_ctx_index: %d",
+		  __entry->ctl,
+		  __entry->cval,
+		  __entry->timer_idx)
+);
+
+TRACE_EVENT(kvm_timer_restore_state,
+	TP_PROTO(struct arch_timer_context *ctx),
+	TP_ARGS(ctx),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,		ctl		)
+		__field(	unsigned long long,	cval		)
+		__field(	int,			timer_idx	)
+	),
+
+	TP_fast_assign(
+		__entry->ctl			= timer_get_ctl(ctx);
+		__entry->cval			= timer_get_cval(ctx);
+		__entry->timer_idx		= arch_timer_ctx_index(ctx);
+	),
+
+	TP_printk("CTL: %#08lx CVAL: %#16llx arch_timer_ctx_index: %d",
+		  __entry->ctl,
+		  __entry->cval,
+		  __entry->timer_idx)
+);
+
+TRACE_EVENT(kvm_timer_hrtimer_expire,
+	TP_PROTO(struct arch_timer_context *ctx),
+	TP_ARGS(ctx),
+
+	TP_STRUCT__entry(
+		__field(	int,			timer_idx	)
+	),
+
+	TP_fast_assign(
+		__entry->timer_idx		= arch_timer_ctx_index(ctx);
+	),
+
+	TP_printk("arch_timer_ctx_index: %d", __entry->timer_idx)
+);
+
+TRACE_EVENT(kvm_timer_emulate,
+	TP_PROTO(struct arch_timer_context *ctx, bool should_fire),
+	TP_ARGS(ctx, should_fire),
+
+	TP_STRUCT__entry(
+		__field(	int,			timer_idx	)
+		__field(	bool,			should_fire	)
+	),
+
+	TP_fast_assign(
+		__entry->timer_idx		= arch_timer_ctx_index(ctx);
+		__entry->should_fire		= should_fire;
+	),
+
+	TP_printk("arch_timer_ctx_index: %d (should_fire: %d)",
+		  __entry->timer_idx, __entry->should_fire)
+);
+
+#endif /* _TRACE_ARM_ARM64_KVM_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace_arm
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>