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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 15677C43334 for ; Fri, 15 Jul 2022 17:04:46 +0000 (UTC) Received: from localhost ([::1]:53734 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oCOkA-0002au-3x for qemu-devel@archiver.kernel.org; Fri, 15 Jul 2022 13:04:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43014) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCOiT-0000bO-93 for qemu-devel@nongnu.org; Fri, 15 Jul 2022 13:03:01 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:41521) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCOiQ-0003eT-1b for qemu-devel@nongnu.org; Fri, 15 Jul 2022 13:02:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657904575; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=SqHD2jSkMZHjeytQ/TqEX/D3DTj0xNvKQH7hEQ64a0Q=; b=YmvWxiuBCrLcngqhERTDDrjQBuu3rEoWS5ezyEqLCk2Ozf4vDzhZw4TpR9mcN1kEklHm8p GpLobj26pxHHqD/U0rpHcmG8zruXJsqVOSAOJUL9xaP0HwaAKyqmf/EFMIInQYa5n2NOOK SoPdoAKWUEBYowofYsnIsZZaKaQ1hrQ= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-347-UTZ4HCJtOJa6-GH1YWdEQQ-1; Fri, 15 Jul 2022 13:02:54 -0400 X-MC-Unique: UTZ4HCJtOJa6-GH1YWdEQQ-1 Received: by mail-ed1-f70.google.com with SMTP id f13-20020a0564021e8d00b00437a2acb543so3801093edf.7 for ; Fri, 15 Jul 2022 10:02:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SqHD2jSkMZHjeytQ/TqEX/D3DTj0xNvKQH7hEQ64a0Q=; b=2+rHWnJ5/5vZwCCosODusac/S1jZahAIrCI0fce0YkfwtPJBk0Bvs496gzf0r/V2C0 0AK2nnpg0J5sH7TUpKh1qZKzDJ6XSwsXHzdWnbe5cjte+bmKXGfy/6hBB/zzb/rBDFpo 2GwEYxm/iApxJIEm9iTk4cI1+OGC7yGXomMiFCfya2Z5IsaEskS5MvMdzkfuwkNmy7/z 2mr+GJzyFgVJAds9Kswu6ybEniRl8MyVV64a2JIWJPq/DVvc23Me3HqFFtlygkGzjeUb nj8AU/AOd2HNyAaH9q8pWF/NX7AqX/hh9nf8hsGITb2fvMl9hDdMIjuepT8qOn30pJnp eO2A== X-Gm-Message-State: AJIora+8Iu5TteSrfwcIzYeBTBzj5pH7b4eDmOyQkRUsDeFKjfwB040d WMCiHDVywiQNLfcZBlF7GSdJHDkH164Y6DSM4UolEA1Lop1xBEaMfmN60f7+/GlhOBgYXPGwanA A8FF0+FGLu1NzVtxRTtJW+P8CW7rHryJh7ebbUHljiM1v/ZMBWByn1YHjck9Ny7g2YSg= X-Received: by 2002:aa7:df83:0:b0:43a:4b96:f126 with SMTP id b3-20020aa7df83000000b0043a4b96f126mr20582483edy.309.1657904572820; Fri, 15 Jul 2022 10:02:52 -0700 (PDT) X-Google-Smtp-Source: AGRyM1tkBR304pxl0RHArG8qc9Jc/zNIOQMb5nZFowJ/IM72FqTX9y9oT+UfIAVWrOyWSEAOtkSbEw== X-Received: by 2002:aa7:df83:0:b0:43a:4b96:f126 with SMTP id b3-20020aa7df83000000b0043a4b96f126mr20582459edy.309.1657904572595; Fri, 15 Jul 2022 10:02:52 -0700 (PDT) Received: from goa-sendmail ([2001:b07:6468:f312:9af8:e5f5:7516:fa89]) by smtp.gmail.com with ESMTPSA id lc10-20020a170906f90a00b0070efa110afcsm2236098ejb.83.2022.07.15.10.02.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jul 2022 10:02:51 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: natto@weirdnatto.in Subject: [PATCH 0/2] monitor, kvm: support for boolean statistics Date: Fri, 15 Jul 2022 19:02:47 +0200 Message-Id: <20220715170249.404786-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Some statistics exported by KVM only ever have a 0 or 1 value, and Linux has grown the ability to mark them as such. Bring it over to the new statistics subsystem of QEMU: they will be presented to QAPI clients as JSON booleans, and in HMP as "yes"/"no". (This was proposed in the context of the Libvirt query-stats GSoC project, and support will be in Linux 5.19-rc7). Paolo Paolo Bonzini (2): monitor: add support for boolean statistics kvm: add support for boolean statistics accel/kvm/kvm-all.c | 10 +++++++++- linux-headers/linux/kvm.h | 1 + monitor/hmp-cmds.c | 2 ++ qapi/stats.json | 4 +++- 4 files changed, 15 insertions(+), 2 deletions(-) -- 2.36.1