From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 8F78D71A17 for ; Thu, 19 May 2022 18:32:11 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 7B262A5F7 for ; Thu, 19 May 2022 18:31:41 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id C6D0EA5E9 for ; Thu, 19 May 2022 18:31:39 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 8F067436F8; Thu, 19 May 2022 18:31:39 +0200 (CEST) Date: Thu, 19 May 2022 18:31:38 +0200 From: Stoiko Ivanov To: Eneko Lacunza via pve-user Message-ID: <20220519183138.1647bed6@rosa.proxmox.com> In-Reply-To: References: X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.196 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record T_SCC_BODY_TEXT_LINE -0.01 - URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [proxmox.com] Subject: Re: [PVE-User] PVE 7.2 - Avago MegaRAID broken? 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: Thu, 19 May 2022 16:32:11 -0000 Hi, On Thu, 19 May 2022 16:57:44 +0200 Eneko Lacunza via pve-user wrote: > Hi all, > > Today we installed PVE 7.1 (ISO) in a relatively old machine. any more details on what kind of machine this is (CPU generation, if it's an older HP/Dell/Supermicro server or consumerhardware)? > Kernel will print lots of messages like > > "DMAR: DRHD: handling fault status reg 3" > "DMAR: [DMA Read NO_PASID] Request device [02:00.0] fault ???? 4b311000 > [fault reason 0x06] PTE Readaccess is not set. could you please try (in that order, and until one the suggestions fixes the issue): * adding `iommu=pt` to the kernel cmdline * adding `intel_iommu=off` to the kernel cmdline we have updated the known-issues section of the release-notes to suggest this already after a few similar reports with older hardware/unusual setups in our community forum: https://pve.proxmox.com/wiki/Roadmap#7.2-known-issues see https://pve.proxmox.com/pve-docs/chapter-sysadmin.html#sysboot_edit_kernel_cmdline for instruction on how to edit the cmdline. > This is worked-around now, but I'm starting to worry about latest 5.15 > kernel in PVE... :-) > I think we have similar reports with each new kernel-series - mostly with older systems, which need to install a small workaround (usually module parameter or kernel cmdline switch). Our tests on many machines in our testlab (covering the past 10 years of hardware more or less well) all did not show any general issues - but it's sadly always a hit and miss. Please let us know if the changes help Kind regards, stoiko