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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 C1848C2D0DB for ; Thu, 23 Jan 2020 15:27:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 895FE22522 for ; Thu, 23 Jan 2020 15:27:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="Cl8uddNw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728655AbgAWP1w (ORCPT ); Thu, 23 Jan 2020 10:27:52 -0500 Received: from smtp-fw-6001.amazon.com ([52.95.48.154]:16836 "EHLO smtp-fw-6001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726232AbgAWP1w (ORCPT ); Thu, 23 Jan 2020 10:27:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1579793271; x=1611329271; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=U9uR4MOLWb0JHbPKaVmW801A9ypyqXZ1qb/WboNCkL4=; b=Cl8uddNwLiF93JKvDct64gYMm0NR+xR2X04Oo3mkoaXYq04G+qH+7Ryu wySVpwl4h4ai+fb9VTyl80e+C/ZLsrzTs28LBm3H1XUA0HM8rSctSso8R xAVUnSRaooLXl1kVJTKXdDToKh2cXm3O/R26t2BltSbZJr8nqIQGiAotZ g=; IronPort-SDR: a8C8CrtETwu9kUniGyOMeTqvlAtA50dhWRaRV4mL7sZs2qm2NXJTgzxBFtaEFjOog7fVmKzuGC FnMjIaP/lZqw== X-IronPort-AV: E=Sophos;i="5.70,354,1574121600"; d="scan'208";a="14399224" Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-2c-168cbb73.us-west-2.amazon.com) ([10.43.8.6]) by smtp-border-fw-out-6001.iad6.amazon.com with ESMTP; 23 Jan 2020 15:27:49 +0000 Received: from EX13MTAUWC001.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan2.pdx.amazon.com [10.170.41.162]) by email-inbound-relay-2c-168cbb73.us-west-2.amazon.com (Postfix) with ESMTPS id 630FFA2307; Thu, 23 Jan 2020 15:27:49 +0000 (UTC) Received: from EX13D20UWC004.ant.amazon.com (10.43.162.41) by EX13MTAUWC001.ant.amazon.com (10.43.162.135) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 23 Jan 2020 15:27:48 +0000 Received: from EX13MTAUWB001.ant.amazon.com (10.43.161.207) by EX13D20UWC004.ant.amazon.com (10.43.162.41) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 23 Jan 2020 15:27:48 +0000 Received: from uc3ce012741425f.ant.amazon.com (10.28.84.89) by mail-relay.amazon.com (10.43.161.249) with Microsoft SMTP Server (TLS) id 15.0.1367.3 via Frontend Transport; Thu, 23 Jan 2020 15:27:47 +0000 Subject: Re: [PATCH 2/2] kvm: Add ioctl for gathering debug counters To: Paolo Bonzini , Alexander Graf , Milan Pandurov , CC: , References: <20200115134303.30668-1-milanpa@amazon.de> <18820df0-273a-9592-5018-c50a85a75205@amazon.de> <8584d6c2-323c-14e2-39c0-21a47a91bbda@amazon.com> <668ea6d3-06ae-4586-9818-cdea094419fe@redhat.com> <30358a22-084c-6b0b-ae67-acfb7e69ba8e@amazon.com> <7f206904-be2b-7901-1a88-37ed033b4de3@amazon.de> <7e6093f1-1d80-8278-c843-b4425ce098bf@redhat.com> <6f13c197-b242-90a5-3f53-b75aa8a0e5aa@amazon.de> <3d3d9374-a92b-0be0-1d6c-82b39fe7ef16@redhat.com> <25821210-50c4-93f4-2daf-5b572f0bcf31@amazon.de> <2e2cd423-ab6c-87ec-b856-2c7ca191d809@redhat.com> From: Message-ID: <01dc5863-91b4-6ee0-2985-8c2bf41e73e9@amazon.com> Date: Thu, 23 Jan 2020 16:27:46 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <2e2cd423-ab6c-87ec-b856-2c7ca191d809@redhat.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org T24gMS8yMy8yMCA0OjA1IFBNLCBQYW9sbyBCb256aW5pIHdyb3RlOgo+IE9uIDIzLzAxLzIwIDE1 OjU4LCBBbGV4YW5kZXIgR3JhZiB3cm90ZToKPj4+IHRoZSBjYXNlLCBvZiBjb3Vyc2UgaXQgd291 bGQgYmUgZmluZSBmb3IgbWUgdG8gdXNlIE9ORV9SRUcgb24gYSBWTS7CoCBUaGUKPj4+IHBhcnQg d2hpY2ggSSBkb24ndCBsaWtlIGlzIGhhdmluZyB0byBtYWtlIGFsbCBPTkVfUkVHIHBhcnQgb2Yg dGhlCj4+PiB1c2Vyc3BhY2UgQUJJL0FQSS4KPj4gV2UgZG9uJ3QgaGF2ZSBhbGwgb2YgT05FX1JF RyBhcyBwYXJ0IG9mIHRoZSB1c2VyIHNwYWNlIEFCSSB0b2RheS4KPiBTdGlsbCB0aG9zZSB0aGF0 IGV4aXN0IGNhbm5vdCBjaGFuZ2UgdGhlaXIgaWQuICBUaGlzIG1ha2VzIHRoZW0gYSBwYXJ0Cj4g b2YgdGhlIHVzZXJzcGFjZSBBQkkuCj4KPj4gQnV0IEkgbGlrZSB0aGUgaWRlYSBvZiBhIE9ORV9S RUcgcXVlcnkgaW50ZXJmYWNlIHRoYXQgZ2l2ZXMgeW91IHRoZSBsaXN0Cj4+IG9mIGF2YWlsYWJs ZSByZWdpc3RlcnMgYW5kIGEgc3RyaW5nIHJlcHJlc2VudGF0aW9uIG9mIHRoZW0uIEl0IHdvdWxk Cj4+IG1ha2UgcHJvZ3JhbW1pbmcga3ZtIGZyb20gUHl0aG9uIHNvIGVhc3khCj4gWWVhaCwgd291 bGRuJ3QgaXQ/ICBNaWxhbiwgd2hhdCBkbyB5b3UgdGhpbmsgYWJvdXQgaXQ/Cj4KPiBQYW9sbwo+ CkkgYWdyZWUsIGV4dGVuZGluZyB0aGUgQVBJIHdpdGggR0VUX0FWQUlMQUJMRV9PTkVfUkVHUyAo YW5kIHBvc3NpYmx5IGEgCmJpdG1hc2sgYXJndW1lbnQgdG8gbmFycm93IGRvd24gd2hpY2ggdHlw ZSBvZiByZWdpc3RlcnMgdXNlcnNwYWNlIGlzIAppbnRlcmVzdGVkIGluKSBpcyBhIGNsZWFuIHNv bHV0aW9uLiBXZSB3b24ndCByZXF1aXJlIHVzZXJzcGFjZSB0byByZWx5IApvbiBjb25zdGFudHMg aW4gY29tcGlsZSB0aW1lIGlmIGl0IGRvZXNuJ3QgbmVlZCB0by4KCk9ubHkgY29uY2VybiBpcyB0 aGF0IG5vdyB3ZSBuZWVkIHRvIGhhdmUgc29tZSBraW5kIG9mIGRhdGFzdHJ1Y3R1cmUgZm9yIApr ZWVwaW5nIHRoZSBtYXBwaW5ncyBiZXR3ZWVuIGFsbCBhdmFpbGFibGUgT05FX1JFRyBJRHMgYW5k IHRoZWlyIApzdHJpbmdzL2Rlc2NyaXB0aW9ucy4gQWRkaXRpb25hbGx5IGVuZm9yY2luZyB0aGF0 IG5ld2x5IGFkZGVkIE9ORV9SRUdzIAphbHdheXMgZ2V0IGFkZGVkIHRvIHRoYXQgbWFwcGluZywg aXMgYWxzbyBuZWNlc3NhcnkuCgpNaWxhbgoKCgoKCkFtYXpvbiBEZXZlbG9wbWVudCBDZW50ZXIg R2VybWFueSBHbWJICktyYXVzZW5zdHIuIDM4CjEwMTE3IEJlcmxpbgpHZXNjaGFlZnRzZnVlaHJ1 bmc6IENocmlzdGlhbiBTY2hsYWVnZXIsIEpvbmF0aGFuIFdlaXNzCkVpbmdldHJhZ2VuIGFtIEFt dHNnZXJpY2h0IENoYXJsb3R0ZW5idXJnIHVudGVyIEhSQiAxNDkxNzMgQgpTaXR6OiBCZXJsaW4K VXN0LUlEOiBERSAyODkgMjM3IDg3OQoKCg==