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([2a01:e0a:280:24f0:3f78:514a:4f03:fdc0]) by smtp.gmail.com with ESMTPSA id bi8-20020a05620a318800b007777521dca4sm417376qkb.21.2023.10.31.04.25.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 31 Oct 2023 04:25:48 -0700 (PDT) Message-ID: <58595dab-55b7-4f2f-a2a1-3eb7a5ba34fa@redhat.com> Date: Tue, 31 Oct 2023 12:25:44 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 23/37] Add iommufd configure option Content-Language: en-US To: "Duan, Zhenzhong" , "qemu-devel@nongnu.org" Cc: "alex.williamson@redhat.com" , "jgg@nvidia.com" , "nicolinc@nvidia.com" , "Martins, Joao" , "eric.auger@redhat.com" , "peterx@redhat.com" , "jasowang@redhat.com" , "Tian, Kevin" , "Liu, Yi L" , "Sun, Yi Y" , "Peng, Chao P" , Paolo Bonzini , =?UTF-8?Q?Marc-Andr=C3=A9_Lureau?= , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= , Thomas Huth , =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= References: <20231026103104.1686921-1-zhenzhong.duan@intel.com> <20231026103104.1686921-24-zhenzhong.duan@intel.com> <2400c9be-8c0b-415f-90c5-3a04fbdf6744@redhat.com> 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=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.481, 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_H3=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 10/31/23 11:52, Duan, Zhenzhong wrote: > Hi All, > >> -----Original Message----- >> From: Cédric Le Goater >> Sent: Tuesday, October 31, 2023 4:59 PM >> Subject: Re: [PATCH v3 23/37] Add iommufd configure option >> >> On 10/26/23 12:30, Zhenzhong Duan wrote: >>> This adds "--enable-iommufd/--disable-iommufd" to enable or disable >>> iommufd support, enabled by default. >> >> It should be disabled by default for PPC. > > I didn't find how to disable iommufd for PPC after digging in https://www.qemu.org/docs/master/devel/kconfig.html > > Appreciate any guide or help! Thanks in advance. I believe the config approach should be changed to use a Kconfig entry instead. Thanks, C. > > BRs. > Zhenzhong