From 1000ff8d893765d7b56e32fe16dbe4814f172588 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Tue, 7 Jul 2009 16:00:57 +0300 Subject: KVM: Add trace points in irqchip code Add tracepoint in msi/ioapic/pic set_irq() functions, in IPI sending and in the point where IRQ is placed into apic's IRR. Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity --- include/trace/events/kvm.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) (limited to 'include') diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index 77022af4849..dbe10845527 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -28,6 +28,62 @@ TRACE_EVENT(kvm_set_irq, __entry->gsi, __entry->level, __entry->irq_source_id) ); +#define kvm_deliver_mode \ + {0x0, "Fixed"}, \ + {0x1, "LowPrio"}, \ + {0x2, "SMI"}, \ + {0x3, "Res3"}, \ + {0x4, "NMI"}, \ + {0x5, "INIT"}, \ + {0x6, "SIPI"}, \ + {0x7, "ExtINT"} + +TRACE_EVENT(kvm_ioapic_set_irq, + TP_PROTO(__u64 e, int pin, bool coalesced), + TP_ARGS(e, pin, coalesced), + + TP_STRUCT__entry( + __field( __u64, e ) + __field( int, pin ) + __field( bool, coalesced ) + ), + + TP_fast_assign( + __entry->e = e; + __entry->pin = pin; + __entry->coalesced = coalesced; + ), + + TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s", + __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e, + __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode), + (__entry->e & (1<<11)) ? "logical" : "physical", + (__entry->e & (1<<15)) ? "level" : "edge", + (__entry->e & (1<<16)) ? "|masked" : "", + __entry->coalesced ? " (coalesced)" : "") +); + +TRACE_EVENT(kvm_msi_set_irq, + TP_PROTO(__u64 address, __u64 data), + TP_ARGS(address, data), + + TP_STRUCT__entry( + __field( __u64, address ) + __field( __u64, data ) + ), + + TP_fast_assign( + __entry->address = address; + __entry->data = data; + ), + + TP_printk("dst %u vec %x (%s|%s|%s%s)", + (u8)(__entry->address >> 12), (u8)__entry->data, + __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode), + (__entry->address & (1<<2)) ? "logical" : "physical", + (__entry->data & (1<<15)) ? "level" : "edge", + (__entry->address & (1<<3)) ? "|rh" : "") +); #define kvm_irqchips \ {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \ -- cgit v1.2.3-70-g09d2