From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: [PATCH] trace-cmd: fix kvm_mmu_prepare_zap_page even name and kvm_mmu_get_page event output in kvm plugin Date: Tue, 25 Dec 2012 13:46:31 +0200 Message-ID: <20121225114631.GC17584@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org To: srostedt@redhat.com Return-path: Received: from mx1.redhat.com ([209.132.183.28]:32603 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753563Ab2LYLqd (ORCPT ); Tue, 25 Dec 2012 06:46:33 -0500 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id qBPBkWQs005800 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 25 Dec 2012 06:46:32 -0500 Content-Disposition: inline Sender: kvm-owner@vger.kernel.org List-ID: kvm_mmu_zap_page even was renamed to kvm_mmu_prepare_zap_page. Print out created field for kvm_mmu_get_page event. Signed-off-by: Gleb Natapov diff --git a/plugin_kvm.c b/plugin_kvm.c index 55812ef..adc5694 100644 --- a/plugin_kvm.c +++ b/plugin_kvm.c @@ -382,7 +382,7 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record, } else trace_seq_printf(s, "WORD: %08x", role.word); - pevent_print_num_field(s, " root %u", event, + pevent_print_num_field(s, " root %u ", event, "root_count", record, 1); if (pevent_get_field_val(s, event, "unsync", record, &val, 1) < 0) @@ -397,6 +397,11 @@ static int kvm_mmu_get_page_handler(struct trace_seq *s, struct pevent_record *r { unsigned long long val; + if (pevent_get_field_val(s, event, "created", record, &val, 1) < 0) + return -1; + + trace_seq_printf(s, "%s ", val ? "new" : "existing"); + if (pevent_get_field_val(s, event, "gfn", record, &val, 1) < 0) return -1; @@ -430,7 +435,7 @@ int PEVENT_PLUGIN_LOADER(struct pevent *pevent) pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_unsync_page", kvm_mmu_print_role, NULL); - pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page", + pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_prepare_zap_page", kvm_mmu_print_role, NULL); return 0; -- Gleb.