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[167.179.176.9]) by smtp.gmail.com with ESMTPSA id e21-20020a170902d39500b001b51b3e84cesm8196117pld.166.2023.09.04.19.45.55 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Sep 2023 19:45:56 -0700 (PDT) Message-ID: <8961edf2-34f7-4606-1a38-56bf253b5fd7@gmail.com> Date: Tue, 5 Sep 2023 12:45:52 +1000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 From: Lindsay Mathieson To: pve-user@lists.proxmox.com References: Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL 1.382 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DKIM_SIGNED 0.1 Message has a DKIM or DK signature, not necessarily valid DKIM_VALID -0.1 Message has at least one valid DKIM or DK signature DKIM_VALID_AU -0.1 Message has a valid DKIM or DK signature from author's domain DKIM_VALID_EF -0.1 Message has a valid DKIM or DK signature from envelope-from domain DMARC_PASS -0.1 DMARC pass policy FREEMAIL_FROM 0.001 Sender email is commonly abused enduser mail provider NICE_REPLY_A -1.473 Looks like a legit reply (A) RCVD_IN_DNSWL_NONE -0.0001 Sender listed at https://www.dnswl.org/, no trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: Re: [PVE-User] USB Expansion Card for PCIE Hub passthrough? X-BeenThere: pve-user@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE user list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Sep 2023 02:46:38 -0000 Card hasn't turned up yet but I did notice that one of the USB hubs had its own IOMMU group, so passed that through (added the PCI id to vfio.conf). Much to my surprise it worked. Holy crap, the difference is amazing. USB Audio just works now, no cracking or interrupts when starting any disk io or high CPU. The mouse is much more responsive. On 2/09/2023 10:49 am, Lindsay Mathieson wrote: > That was a really interesting article - decided to get the "Startech 4 > Port SuperSpeed PEXUSB3S44V" it uses the same chipset (Renesas/NEC - > µPD720202) as the card referenced in the article. -- Lindsay Mathieson