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([2a01:e0a:280:24f0:3f78:514a:4f03:fdc0]) by smtp.gmail.com with ESMTPSA id qs10-20020a05620a394a00b0077589913a8bsm471749qkn.132.2023.12.20.23.59.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 20 Dec 2023 23:59:43 -0800 (PST) Message-ID: <79d175d1-1acd-4558-a30a-57c3376c9504@redhat.com> Date: Thu, 21 Dec 2023 08:59:40 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH for-9.0 v2 00/10] vfio: Introduce a VFIOIOMMUClass To: Eric Farman , qemu-devel@nongnu.org Cc: Zhenzhong Duan , Eric Auger , Alex Williamson , Nicholas Piggin , Harsh Prateek Bora References: <20231219065825.613767-1-clg@redhat.com> Content-Language: en-US From: =?UTF-8?Q?C=C3=A9dric_Le_Goater?= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.063, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 12/20/23 21:35, Eric Farman wrote: > On Tue, 2023-12-19 at 07:58 +0100, Cédric Le Goater wrote: >> Hello, >> >> The VFIO object hierarchy has some constraints because each VFIO type >> has a dual nature: a VFIO nature for passthrough support and a bus >> nature (PCI, AP, CCW, Platform) for its initial presentation. > > The above caught my attention, so I kicked the tires on this series a > little bit both with an iommufd-enabled host kernel and without, so I > don't lose track of it over the holidays. I don't plan to send a vfio PR in the current weeks. iommufd support is upstream and still very warm and we should let it cool down during the holidays. > Tested-by: Eric Farman Thanks ! C.