Merge tag 'kvmarm-for-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-next

KVM/arm updates for Linux v5.1

- A number of pre-nested code rework
- Direct physical timer assignment on VHE systems
- kvm_call_hyp type safety enforcement
- Set/Way cache sanitisation for 32bit guests
- Build system cleanups
- A bunch of janitorial fixes

1 files changed, 106 insertions, 1 deletions

diff --git a/virt/kvm/arm/trace.h b/virt/kvm/arm/trace.h
index 3828beab93f2..204d210d01c2 100644
--- a/virt/kvm/arm/trace.h
+++ b/virt/kvm/arm/trace.h
@@ -2,6 +2,7 @@
 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_KVM_H
 
+#include <kvm/arm_arch_timer.h>
 #include <linux/tracepoint.h>
 
 #undef TRACE_SYSTEM
@@ -262,10 +263,114 @@ TRACE_EVENT(kvm_timer_update_irq,
 		  __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			= ctx->cnt_ctl;
+		__entry->cval			= ctx->cnt_cval;
+		__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			= ctx->cnt_ctl;
+		__entry->cval			= ctx->cnt_cval;
+		__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_KVM_H */
 
 #undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH ../../../virt/kvm/arm
+#define TRACE_INCLUDE_PATH ../../virt/kvm/arm
 #undef TRACE_INCLUDE_FILE
 #define TRACE_INCLUDE_FILE trace