From 6fbc277053836a4d80c72a0843bcbc7595b31e87 Mon Sep 17 00:00:00 2001 From: Xiao Guangrong Date: Wed, 20 Jun 2012 16:00:00 +0800 Subject: KVM: MMU: fix kvm_mmu_pagetable_walk tracepoint The P bit of page fault error code is missed in this tracepoint, fix it by passing the full error code Signed-off-by: Xiao Guangrong Signed-off-by: Avi Kivity --- arch/x86/kvm/mmutrace.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'arch/x86/kvm/mmutrace.h') diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h index c364abc8d034..cd6e98333ba3 100644 --- a/arch/x86/kvm/mmutrace.h +++ b/arch/x86/kvm/mmutrace.h @@ -54,8 +54,8 @@ */ TRACE_EVENT( kvm_mmu_pagetable_walk, - TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault), - TP_ARGS(addr, write_fault, user_fault, fetch_fault), + TP_PROTO(u64 addr, u32 pferr), + TP_ARGS(addr, pferr), TP_STRUCT__entry( __field(__u64, addr) @@ -64,8 +64,7 @@ TRACE_EVENT( TP_fast_assign( __entry->addr = addr; - __entry->pferr = (!!write_fault << 1) | (!!user_fault << 2) - | (!!fetch_fault << 4); + __entry->pferr = pferr; ), TP_printk("addr %llx pferr %x %s", __entry->addr, __entry->pferr, -- cgit v1.2.3-70-g09d2