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([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id gn41sm308780ejc.32.2020.11.20.04.08.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Nov 2020 04:08:41 -0800 (PST) Subject: Re: [PATCH for-5.2] microvm: fix kconfig for non-default devices To: Gerd Hoffmann References: <20201120085524.108200-1-pbonzini@redhat.com> <20201120093830.zgm6fn63xnvr7fxx@sirius.home.kraxel.org> From: Paolo Bonzini Message-ID: Date: Fri, 20 Nov 2020 13:08:40 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: <20201120093830.zgm6fn63xnvr7fxx@sirius.home.kraxel.org> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=63.128.21.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, 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 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, Bruce Rogers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 20/11/20 10:38, Gerd Hoffmann wrote: > On Fri, Nov 20, 2020 at 09:55:24AM +0100, Paolo Bonzini wrote: >> PCIe and USB support can be disabled on the command line, and therefore >> should not be included if QEMU is configured --without-default-devices. > > I don't think this will work. I expect linking will fail due to > xhci_sysbus_build_aml and acpi_dsdt_add_gpex being not available. Hmm, you're right. On the other hand that also means that you're missing a depends on ACPI for USB_XHCI_SYSBUS. What about moving those two directly to hw/acpi/aml-build.c? Paolo