Received: by 2002:a25:23cc:0:0:0:0:0 with SMTP id j195csp178604ybj; Fri, 8 May 2020 09:09:58 -0700 (PDT) X-Google-Smtp-Source: APiQypIFUH52BikdADo/AkeajjwMz8tD+y3JZs6V4trNYH39WmWkc+mh7QQhKrAn85/PEf7TnNmO X-Received: by 2002:a17:906:1751:: with SMTP id d17mr2422189eje.314.1588954198098; Fri, 08 May 2020 09:09:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588954198; cv=none; d=google.com; s=arc-20160816; b=Vf03BzgjCNNTq9Yx8hTrUygnG7Tn8S+mdHQjIsBHGtV5YUSYpcJZVWIA0BAQC4wNDm DCfGUOhYZNyy/5uMOSoldlxfdyqGgVVZGVFLum1kAA9qEh4sF0rsL/lTi0GSKzlcUd+y Oka+zmqWZT+wcrqq7MdxQsgns/qGLt47xFfwfNg5HLnHDMsO6YDWt0ykoyggLRZ6rUmw plQxBlo79d//YkW+KAs+pV55KMD5hec+QcPKVTtIT5NfJG5rJcw2s7ttxsijrdzOV9fE 2OjuVOsDF+Fm0obnxoiG6ailzbGoHlJACUEUMIDfJUvwkCXaqSBp8vJ6Y2TeEW5uWsRR 4YGw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=SzNGIg9wCojzQE1LmaJBjj2Riqjs4hcmRh8uNcepGBA=; b=YiQ/UmpvNEEMH6CAdeSOBxWwbsa3YQDa/Xn8RTIMxjAGCRXt5xFeS+59DP6jTco/oU uhb2KFScGP+8/M5FMmCRE5tiTy2+mmP1FneyVtD4Umugvg6lnUBZcA7lnejyRr843N+A RJtxMilkSnPV2Ybc/6Ce3S0VGEBenObQ3hfctK02j4UIlmFuAGeJf9NoWzV8kQ0llc+6 l6FIryv28/xt71zwUVtRtwZHIVstWW+5ZH/Iqe3DM5wdfIQt1TcxZVyWIU4VNP+T5lci hBLNjOGRm9eh7d6bDIrd/NC045ZxFQy7Y3XmZxtldCpxWRUmACbpmkUoX410vW1DnMLz NTfQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=MgXqGQ3u; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m10si1116292edr.459.2020.05.08.09.09.28; Fri, 08 May 2020 09:09:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=MgXqGQ3u; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727051AbgEHQFl (ORCPT + 99 others); Fri, 8 May 2020 12:05:41 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:49977 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726906AbgEHQFk (ORCPT ); Fri, 8 May 2020 12:05:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588953939; 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: in-reply-to:in-reply-to:references:references; bh=SzNGIg9wCojzQE1LmaJBjj2Riqjs4hcmRh8uNcepGBA=; b=MgXqGQ3uPuCIgaKvqYfvhzNiRjI9LeWvaeMdPksBj58QFl+Elvu5ih+4Zl/vwMfv56p3dA 2fM1cVrrI2k1LwbyN/LH7nn7iSnYXvMjfd3llOHGdHQSJm6gz9hht0puV78vI49b8ehkUS QYj/hnV2LjDMmciZI/kzxY9DNIFxycQ= Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-487-cVBR9jyhOSaLgXYgcNzYXA-1; Fri, 08 May 2020 12:05:37 -0400 X-MC-Unique: cVBR9jyhOSaLgXYgcNzYXA-1 Received: by mail-qv1-f69.google.com with SMTP id cr5so2227174qvb.14 for ; Fri, 08 May 2020 09:05:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=SzNGIg9wCojzQE1LmaJBjj2Riqjs4hcmRh8uNcepGBA=; b=Y4GO/yQ2WhnNqHR1+oei0trCRcxdyI0wmCPbRPuESjg4W7UCCBXqWQOc4xy3+HV3l5 mjtOtQpwCXK3ezuCCWROk+xy0wJCrVLjwHVjEROLqbtWjIl10K5eDTJxdrFhytqSXvjF 8OuuX23shPoPHdpB0hHbKknK3wQUOhcfSBcKs2tdwpBH9rcsP6x5yH3WCSjSiwjCAdpR Rz9OzRSiWCGO94Cpm+et0GK1RN1o32iekFRjU1vfXwYJsh5EY4p8K9a8YrBFVMtqnwGx 7eqmuOUqt9Lh9NvJ4+ISTahn+OFkUsX80ht88APyZyZfa51zilbpQ7yo/z8mTMHx+Y/9 qb9w== X-Gm-Message-State: AGi0PuYua6cMqzP4olR1+FVNJLrGuyexeSLqF5R+aUMc5HGdTVzOZaNC o/aVjauiQueL/Y+z4TMVxD9tXBk+QW29dkc6LzciYRPwjtg+Bux//KsZFCWHzMGMDIPmLbBjm0x HVtLg04fVzCp7LRf2RBZdP/5d X-Received: by 2002:a05:6214:42b:: with SMTP id a11mr3487475qvy.186.1588953934337; Fri, 08 May 2020 09:05:34 -0700 (PDT) X-Received: by 2002:a05:6214:42b:: with SMTP id a11mr3487445qvy.186.1588953934079; Fri, 08 May 2020 09:05:34 -0700 (PDT) Received: from xz-x1 ([2607:9880:19c0:32::2]) by smtp.gmail.com with ESMTPSA id t7sm1700790qtr.93.2020.05.08.09.05.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 09:05:33 -0700 (PDT) Date: Fri, 8 May 2020 12:05:32 -0400 From: Peter Xu To: Alex Williamson Cc: Jason Gunthorpe , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, cohuck@redhat.com Subject: Re: [PATCH v2 1/3] vfio/type1: Support faulting PFNMAP vmas Message-ID: <20200508160532.GB228260@xz-x1> References: <158871401328.15589.17598154478222071285.stgit@gimli.home> <158871568480.15589.17339878308143043906.stgit@gimli.home> <20200507212443.GO228260@xz-x1> <20200507235421.GK26002@ziepe.ca> <20200508021939.GT228260@xz-x1> <20200508121013.GO26002@ziepe.ca> <20200508143042.GY228260@xz-x1> <20200508150540.GP26002@ziepe.ca> <20200508094213.0183c645@w520.home> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200508094213.0183c645@w520.home> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 08, 2020 at 09:42:13AM -0600, Alex Williamson wrote: > Thanks for the discussion. I gather then that this patch is correct as > written, which probably also mean the patch Peter linked for KVM should > not be applied since the logic is the same there. Correct? Thanks, Right. I've already replied yesterday in that thread so Paolo unqueue that patch too. Thanks, -- Peter Xu