From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDC74C433FF for ; Thu, 15 Aug 2019 10:35:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B416221743 for ; Thu, 15 Aug 2019 10:35:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730986AbfHOKfP (ORCPT ); Thu, 15 Aug 2019 06:35:15 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:33516 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729838AbfHOKfO (ORCPT ); Thu, 15 Aug 2019 06:35:14 -0400 Received: by mail-pf1-f193.google.com with SMTP id g2so1172828pfq.0 for ; Thu, 15 Aug 2019 03:35:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MmetD9yuNOrneVgW+Ws3yNNgT+hSrMad8QH4+681/0w=; b=C84PiUf6eL2l7BUNLvibKFhvbnoldzZ5aNfJqXwMRkmNxGFObdgoeTJ0DfWd/oBxx0 xI/GNTgMgDywf/vlSVG9gWX9Vw8HSD3wkvNRYf32NBJaAvd2nKB8UlzxT3l+TMYHTnyC jucynL1cOnTIOwos9ZQ3V2Ct50Ef01kqvlsV0AMlV1/Wo8UYqLgPML4GDhIVcWAlmfol XAogCgc/cmdcJSikXUrKnWad5lhSFqs7MLBMSAg5O/B+ATXjd/8h8W17PFz5exO/N8iA PxhqYvYYPAXka7TTrt+6Y76n7oy1wThy9GMUOu1fxwu4mxSLj6BLBc4YO44zd6RbTGPo zldQ== X-Gm-Message-State: APjAAAXkD2jgRQhygxb6SkA1ZS4AlE339Ly11uTgkqwGJA5qtkZSzcBe qi4zmeYMXoSW9qJblksU+Eojh/p5YcSrcQ== X-Google-Smtp-Source: APXvYqxKKF0KfKHwNQj3s+wlVd2MyW5RDnuq7+O3uAwel68MJtSEcu2G+KFYOLwfS91JP2EQjeV2Dg== X-Received: by 2002:aa7:9903:: with SMTP id z3mr4536091pff.200.1565865313856; Thu, 15 Aug 2019 03:35:13 -0700 (PDT) Received: from xz-x1.redhat.com ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id o128sm2481066pfb.42.2019.08.15.03.35.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Aug 2019 03:35:13 -0700 (PDT) From: Peter Xu To: kvm@vger.kernel.org Cc: Sean Christopherson , Paolo Bonzini , Wanpeng Li , Krish Sadhukhan , peterx@redhat.com Subject: [PATCH v2 1/3] KVM: X86: Trace vcpu_id for vmexit Date: Thu, 15 Aug 2019 18:34:56 +0800 Message-Id: <20190815103458.23207-2-peterx@redhat.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190815103458.23207-1-peterx@redhat.com> References: <20190815103458.23207-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Tracing the ID helps to pair vmenters and vmexits for guests with multiple vCPUs. Reviewed-by: Krish Sadhukhan Signed-off-by: Peter Xu --- arch/x86/kvm/trace.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index b5c831e79094..c682f3f7f998 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -232,17 +232,20 @@ TRACE_EVENT(kvm_exit, __field( u32, isa ) __field( u64, info1 ) __field( u64, info2 ) + __field( int, vcpu_id ) ), TP_fast_assign( __entry->exit_reason = exit_reason; __entry->guest_rip = kvm_rip_read(vcpu); __entry->isa = isa; + __entry->vcpu_id = vcpu->vcpu_id; kvm_x86_ops->get_exit_info(vcpu, &__entry->info1, &__entry->info2); ), - TP_printk("reason %s rip 0x%lx info %llx %llx", + TP_printk("vcpu %d reason %s rip 0x%lx info %llx %llx", + __entry->vcpu_id, (__entry->isa == KVM_ISA_VMX) ? __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) : __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS), -- 2.21.0