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=-8.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 8F863C71122 for ; Sat, 13 Oct 2018 14:55:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5739A2098A for ; Sat, 13 Oct 2018 14:55:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="uIAOJZ8N" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5739A2098A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727268AbeJMWdC (ORCPT ); Sat, 13 Oct 2018 18:33:02 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:32786 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727193AbeJMWdC (ORCPT ); Sat, 13 Oct 2018 18:33:02 -0400 Received: by mail-pg1-f195.google.com with SMTP id y18-v6so7180781pge.0; Sat, 13 Oct 2018 07:55:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=edYmQmptl6FFGWDz2Nvl8dA2M4x32rlDzx++JvAzsf0=; b=uIAOJZ8NzyM0649O/t33OHU4s/dcTKtUTpcQLxDGeDQrx0ejP7RLn3TdxlOlcthasd yOa70X6VW0G17Dy72OvF0eOwQbnhM6Yu7wiCHSNS6jbFhngOJvdHL4dJWzpZ+cLxSOV0 5/MT8gm0Uwn+htZ/Fyf5ooOPmvIZ5l8EyqA12R96Qtop/zbM/jKGTuj/z8pLKYJ22xmV DKOkToGi3emeGpFowqiroOBQVs0BQp0R0rWdXZgOrlwrXufCg1Qlb0cTAvwDZWMPsMyE hXuGRM1axytA9EcKwyN/rlnTIEDKMe8PEozm8WjAKftPWEr62Ix5mPXSyc9AsD3+jN/q mTIA== 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; bh=edYmQmptl6FFGWDz2Nvl8dA2M4x32rlDzx++JvAzsf0=; b=BpLuh47SeSStFo3XTW0YubfyWGjNh/7nu7Dk/d8HUZNZuATzL+fuWoq8FLU/SRO9SB 05fy99OCHJzvjX9rXjDqn1V7a/f9a9oDsRVLExuP+GD3oH4AE7K+nk0zY0HDIcm4hAzx 2j7D3nBTtUhvoIX2AKWDmxup5RycthJisBabF7+RUxIIj47oMOQpj3KT9fHNwINv+OBO AvDpZ/ZGRXNS219rpI1VMWyqfFttUe6eXDhBb6X4wbrCDPLBFsENdU4jfeMgVYpxD3Ou Pb81OwVbgD764jr93UP1L5jt+kA7GKqh8qlFdJRp4VP3s4xrdqAUHM+lK+JStkwoJQZL POmg== X-Gm-Message-State: ABuFfojS0FRCTs1DqZDMko7yTLKed4EPBDWzpSUEbOuSUC8aAiTIpHke GQsmu3BsH8J9wPuAlJWjiL0= X-Google-Smtp-Source: ACcGV638Om/Wez6O/eiw9a//a9MxRdrL+QZHotA6bRU7swiBWgU4GbcvKWmMWtR7zyyHb0Vto4LSfQ== X-Received: by 2002:a63:65c7:: with SMTP id z190-v6mr9572294pgb.146.1539442535625; Sat, 13 Oct 2018 07:55:35 -0700 (PDT) Received: from localhost.corp.microsoft.com ([2404:f801:9000:18:d9bf:62c6:740b:9fc4]) by smtp.googlemail.com with ESMTPSA id v81-v6sm8688724pfj.25.2018.10.13.07.55.31 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 13 Oct 2018 07:55:35 -0700 (PDT) From: lantianyu1986@gmail.com X-Google-Original-From: Tianyu.Lan@microsoft.com Cc: Lan Tianyu , kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com, devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, michael.h.kelley@microsoft.com, vkuznets@redhat.com Subject: [PATCH V4 13/15] x86/Hyper-v: Add trace in the hyperv_nested_flush_guest_mapping_range() Date: Sat, 13 Oct 2018 22:54:04 +0800 Message-Id: <20181013145406.4911-14-Tianyu.Lan@microsoft.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20181013145406.4911-1-Tianyu.Lan@microsoft.com> References: <20181013145406.4911-1-Tianyu.Lan@microsoft.com> To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lan Tianyu This patch is to trace log in the hyperv_nested_flush_ guest_mapping_range(). Signed-off-by: Lan Tianyu --- arch/x86/hyperv/nested.c | 1 + arch/x86/include/asm/trace/hyperv.h | 14 ++++++++++++++ 2 files changed, 15 insertions(+) diff --git a/arch/x86/hyperv/nested.c b/arch/x86/hyperv/nested.c index a6fdfec63c7d..4850c74508f3 100644 --- a/arch/x86/hyperv/nested.c +++ b/arch/x86/hyperv/nested.c @@ -135,6 +135,7 @@ int hyperv_flush_guest_mapping_range(u64 as, struct hyperv_tlb_range *range) else ret = status; fault: + trace_hyperv_nested_flush_guest_mapping_range(as, ret); return ret; } EXPORT_SYMBOL_GPL(hyperv_flush_guest_mapping_range); diff --git a/arch/x86/include/asm/trace/hyperv.h b/arch/x86/include/asm/trace/hyperv.h index 2e6245a023ef..ace464f09681 100644 --- a/arch/x86/include/asm/trace/hyperv.h +++ b/arch/x86/include/asm/trace/hyperv.h @@ -42,6 +42,20 @@ TRACE_EVENT(hyperv_nested_flush_guest_mapping, TP_printk("address space %llx ret %d", __entry->as, __entry->ret) ); +TRACE_EVENT(hyperv_nested_flush_guest_mapping_range, + TP_PROTO(u64 as, int ret), + TP_ARGS(as, ret), + + TP_STRUCT__entry( + __field(u64, as) + __field(int, ret) + ), + TP_fast_assign(__entry->as = as; + __entry->ret = ret; + ), + TP_printk("address space %llx ret %d", __entry->as, __entry->ret) + ); + TRACE_EVENT(hyperv_send_ipi_mask, TP_PROTO(const struct cpumask *cpus, int vector), -- 2.14.4