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[34.68.225.194]) by smtp.gmail.com with ESMTPSA id t10sm408390iol.34.2021.09.08.22.22.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Sep 2021 22:22:20 -0700 (PDT) Date: Thu, 9 Sep 2021 05:22:17 +0000 From: Oliver Upton To: Raghavendra Rao Ananta Subject: Re: [PATCH v4 12/18] KVM: selftests: Keep track of the number of vCPUs for a VM Message-ID: References: <20210909013818.1191270-1-rananta@google.com> <20210909013818.1191270-13-rananta@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210909013818.1191270-13-rananta@google.com> Cc: kvm@vger.kernel.org, Will Deacon , Marc Zyngier , Peter Shier , linux-kernel@vger.kernel.org, Catalin Marinas , Paolo Bonzini , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Thu, Sep 09, 2021 at 01:38:12AM +0000, Raghavendra Rao Ananta wrote: > The host may want to know the number of vCPUs that were > created for a particular VM (used in upcoming patches). > Hence, include nr_vcpus as a part of 'struct kvm_vm' to > keep track of vCPUs as and when they are added or > deleted, and return to the caller via vm_get_nr_vcpus(). > > Signed-off-by: Raghavendra Rao Ananta > --- > tools/testing/selftests/kvm/include/kvm_util.h | 1 + > tools/testing/selftests/kvm/lib/kvm_util.c | 7 +++++++ > tools/testing/selftests/kvm/lib/kvm_util_internal.h | 1 + > 3 files changed, 9 insertions(+) Shouldn't a test keep track/know how many vCPUs it has created? -- Thanks, Oliver _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm 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=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 3D4E3C433F5 for ; Thu, 9 Sep 2021 05:24:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D9C2E61139 for ; Thu, 9 Sep 2021 05:24:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D9C2E61139 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=qL81wKihkvoP/NzPlzpS0HnYrwSEDvuuw2QLw1NOUw0=; b=vj1xIOB0TLog5j r9X3nZTLdit1UuziVsXUA2JE5Qs04vnlYp5uSQq2+3R2aHJjIsd9OFUFMDGNBThxnDjYu5AIyKn/S AKJfZh7vCcW+3f+LtxdtAYsmsSU2OQ6VBGBX73LIYQXVDiqQc7s1OYLQVE7IsULwZufSDDz7RDI3G npqqr11vsINJpEnWI2Nd2ZW4uNJY7kMgwXyRJzLPre62kIaBnWqi6OVuCnguM59imRD+trd3MS5b6 2wKGbTkyFavd7aupLO8oZlMPATldW/WRt1fxC/lcwoAoX53jEF9JDev+yr/Diy4qIZOFOa228F0+n 67ah04RbOC4E/naQJcFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mOCW3-008EIM-Gy; Thu, 09 Sep 2021 05:22:27 +0000 Received: from mail-io1-xd2d.google.com ([2607:f8b0:4864:20::d2d]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mOCVz-008EHk-Jr for linux-arm-kernel@lists.infradead.org; Thu, 09 Sep 2021 05:22:24 +0000 Received: by mail-io1-xd2d.google.com with SMTP id a15so785581iot.2 for ; Wed, 08 Sep 2021 22:22:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=7Ja+MA4OCzFYM/Hx8ySIku22LElZavZCzLsENm+S9Mc=; b=sSrKzdgbodHekgxN4FeKFtpd8Y4Csq7gzvDRQimT+tWyjS2LXY7/BuapliIukRhqkG Io+6kUubaiVrscaC82Af6p1nUdBkfSX4eUr2v4loWlgQDqFuH6d0WF3s+mSjHOFgKkll JnavnAYo7F0qxztVd/Pzz09WfH16Zrc+8IKrvs8libeSHlhU2XeB3Lje4p3qSeX2Rfce W1VW0vcIdi9Bw1ZuM4oJI+DPDjWoMOOG7xQ16u49oNtnrcc0HV2eINlwGZGBlLOohXK/ Qo9en2g0liePMOSs+oEZeOm1FMQayg0KLs4qpa7kwSuOIXjJuDBgMRl0W1CUQ+d7Psp6 A1Zg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=7Ja+MA4OCzFYM/Hx8ySIku22LElZavZCzLsENm+S9Mc=; b=5JPCgKVpJIFO6yAOdfG2s6adqJ89Ztt2kvKS9S5lx2GiM0sIicJeG9OB0OfPFpWs2d 1/ex88fJiHdUdaQyvnStFVR2hLI9f6Qf85Vc6doBCpnT2Q/8pT7R6hO4OJC1s/25xrQf ToTwNAFwqr9MEIGirMFE+a2jM31PHpOZFhQe5MOMlz5YsXb0UxrOlPjUElnaPOdD9Iai eQNLOl15LXpzizI3mOhtYE2YJaS1bzWpLYlH7Ls7NymP7QOsDQ3WSdKdswst/a85T9mM X+N9/IUfyS/D3Ng9LJcdnz2MDDdEmnd63T3RYS2z3QENVOXtbKzVvuHkemIg/yoT/b7v 522g== X-Gm-Message-State: AOAM530bTxb4yX1hS2zkkPB7Xu01KC0kN2kR18dTISEDSo2cQP7YSzeP RygI1tjkDTV3INmOpPXgvnoLOA== X-Google-Smtp-Source: ABdhPJy8iklDSbE81P3I3H1zXA7m4JYm6w3j44cDkU5aPYiQLRdS7kUUAS26jVunWdjTARITmatx0Q== X-Received: by 2002:a02:cc30:: with SMTP id o16mr1211625jap.101.1631164941450; Wed, 08 Sep 2021 22:22:21 -0700 (PDT) Received: from google.com (194.225.68.34.bc.googleusercontent.com. [34.68.225.194]) by smtp.gmail.com with ESMTPSA id t10sm408390iol.34.2021.09.08.22.22.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Sep 2021 22:22:20 -0700 (PDT) Date: Thu, 9 Sep 2021 05:22:17 +0000 From: Oliver Upton To: Raghavendra Rao Ananta Cc: Paolo Bonzini , Marc Zyngier , Andrew Jones , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , Peter Shier , Ricardo Koller , Reiji Watanabe , Jing Zhang , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH v4 12/18] KVM: selftests: Keep track of the number of vCPUs for a VM Message-ID: References: <20210909013818.1191270-1-rananta@google.com> <20210909013818.1191270-13-rananta@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210909013818.1191270-13-rananta@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210908_222223_716464_9263228F X-CRM114-Status: GOOD ( 13.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Sep 09, 2021 at 01:38:12AM +0000, Raghavendra Rao Ananta wrote: > The host may want to know the number of vCPUs that were > created for a particular VM (used in upcoming patches). > Hence, include nr_vcpus as a part of 'struct kvm_vm' to > keep track of vCPUs as and when they are added or > deleted, and return to the caller via vm_get_nr_vcpus(). > > Signed-off-by: Raghavendra Rao Ananta > --- > tools/testing/selftests/kvm/include/kvm_util.h | 1 + > tools/testing/selftests/kvm/lib/kvm_util.c | 7 +++++++ > tools/testing/selftests/kvm/lib/kvm_util_internal.h | 1 + > 3 files changed, 9 insertions(+) Shouldn't a test keep track/know how many vCPUs it has created? -- Thanks, Oliver _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-23.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL 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 EB11DC433F5 for ; Thu, 9 Sep 2021 05:22:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7BDF61167 for ; Thu, 9 Sep 2021 05:22:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350685AbhIIFXc (ORCPT ); Thu, 9 Sep 2021 01:23:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350619AbhIIFXb (ORCPT ); Thu, 9 Sep 2021 01:23:31 -0400 Received: from mail-io1-xd2c.google.com (mail-io1-xd2c.google.com [IPv6:2607:f8b0:4864:20::d2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C2DBC061575 for ; Wed, 8 Sep 2021 22:22:22 -0700 (PDT) Received: by mail-io1-xd2c.google.com with SMTP id n24so760443ion.10 for ; Wed, 08 Sep 2021 22:22:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=7Ja+MA4OCzFYM/Hx8ySIku22LElZavZCzLsENm+S9Mc=; b=sSrKzdgbodHekgxN4FeKFtpd8Y4Csq7gzvDRQimT+tWyjS2LXY7/BuapliIukRhqkG Io+6kUubaiVrscaC82Af6p1nUdBkfSX4eUr2v4loWlgQDqFuH6d0WF3s+mSjHOFgKkll JnavnAYo7F0qxztVd/Pzz09WfH16Zrc+8IKrvs8libeSHlhU2XeB3Lje4p3qSeX2Rfce W1VW0vcIdi9Bw1ZuM4oJI+DPDjWoMOOG7xQ16u49oNtnrcc0HV2eINlwGZGBlLOohXK/ Qo9en2g0liePMOSs+oEZeOm1FMQayg0KLs4qpa7kwSuOIXjJuDBgMRl0W1CUQ+d7Psp6 A1Zg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=7Ja+MA4OCzFYM/Hx8ySIku22LElZavZCzLsENm+S9Mc=; b=FER0vnotisofhQ3OL5vEjd1o84Ki2EmjvhlRJGVJrcNgfwKNS9Yb+JjkLKD7arRFdw yFljqhY3TDB0z9b8QUcHENyK01TJJIC3S+ovPsdaOvLHHRZi76jJdNPwGGRhGIYv2t4K u8Bf2HhAtR6B26d80uj/+5Mm3cTSqikfWKfQNSw7gFnKMlAhFnvXdLIZCfwjBbB1ncND nx7wRZbXcy59kfZ2xeR6GbDha0YBp5d6OJwszJsXISMMpfxBG/JxRxc6yEqkRE54qgZK 40cXEbNQz6sIWCwGlD+OL/1oTqiQWKGPxyAx0qZ3O/N0U8rusyiRXwUe4fESJpKzmMaH Gqnw== X-Gm-Message-State: AOAM533cri3r1hQT8rq/0T7XHOeOSM0dichNBmsvH3gjSFZJkcquev7K m5Vrjle8fBwVZ5g1ItZQxQwhoQ== X-Google-Smtp-Source: ABdhPJy8iklDSbE81P3I3H1zXA7m4JYm6w3j44cDkU5aPYiQLRdS7kUUAS26jVunWdjTARITmatx0Q== X-Received: by 2002:a02:cc30:: with SMTP id o16mr1211625jap.101.1631164941450; Wed, 08 Sep 2021 22:22:21 -0700 (PDT) Received: from google.com (194.225.68.34.bc.googleusercontent.com. [34.68.225.194]) by smtp.gmail.com with ESMTPSA id t10sm408390iol.34.2021.09.08.22.22.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Sep 2021 22:22:20 -0700 (PDT) Date: Thu, 9 Sep 2021 05:22:17 +0000 From: Oliver Upton To: Raghavendra Rao Ananta Cc: Paolo Bonzini , Marc Zyngier , Andrew Jones , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , Peter Shier , Ricardo Koller , Reiji Watanabe , Jing Zhang , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH v4 12/18] KVM: selftests: Keep track of the number of vCPUs for a VM Message-ID: References: <20210909013818.1191270-1-rananta@google.com> <20210909013818.1191270-13-rananta@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210909013818.1191270-13-rananta@google.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Thu, Sep 09, 2021 at 01:38:12AM +0000, Raghavendra Rao Ananta wrote: > The host may want to know the number of vCPUs that were > created for a particular VM (used in upcoming patches). > Hence, include nr_vcpus as a part of 'struct kvm_vm' to > keep track of vCPUs as and when they are added or > deleted, and return to the caller via vm_get_nr_vcpus(). > > Signed-off-by: Raghavendra Rao Ananta > --- > tools/testing/selftests/kvm/include/kvm_util.h | 1 + > tools/testing/selftests/kvm/lib/kvm_util.c | 7 +++++++ > tools/testing/selftests/kvm/lib/kvm_util_internal.h | 1 + > 3 files changed, 9 insertions(+) Shouldn't a test keep track/know how many vCPUs it has created? -- Thanks, Oliver