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)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 6A6B3989AF for ; Mon, 13 Nov 2023 11:31:14 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 4C4EE112CF for ; Mon, 13 Nov 2023 11:30:44 +0100 (CET) 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)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS for ; Mon, 13 Nov 2023 11:30:43 +0100 (CET) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 8DFC641A36 for ; Mon, 13 Nov 2023 11:30:43 +0100 (CET) From: Filip Schauer To: pve-devel@lists.proxmox.com Date: Mon, 13 Nov 2023 11:30:34 +0100 Message-Id: <20231113103037.38313-1-f.schauer@proxmox.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL -0.246 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy 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 - Subject: [pve-devel] [PATCH v4 many] Add container device passthrough X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Nov 2023 10:31:14 -0000 Changes since v1: * mknod the devices in /var/lib/lxc/$vmid/passthrough and setup proper permissions instead of bind mounting the devices from /dev directly * Add support for USB mapping * Add foreach_passthrough_device helper function Changes since v2: * Remove support for USB mapping * Add mknod syscall * Setup a tmpfs to mknod the devices to instead of writing to the host file system * Write passthrough dev list to /var/lib/lxc/$vmid/passthrough_devices * Move sub foreach_passthrough_device out of the AbstractConfig into the container config * Add mode, uid and gid properties to passthrough device config Changes since v3: * Allow only root user to configure device passthrough * Verify format of device passthrough mode * Add mount flag constants * Remove redundant error checks * Add missing error checks * Optimize file creation by using mknod instead of touch * Correctly handle id mapping with multiple ranges pve-common: Filip Schauer (2): tools: Add mknod syscall tools: Add mount flag constants src/PVE/Syscall.pm | 1 + src/PVE/Tools.pm | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) pve-container: Filip Schauer (1): Add device passthrough src/PVE/LXC.pm | 57 +++++++++++++++++++++++- src/PVE/LXC/Config.pm | 93 +++++++++++++++++++++++++++++++++++++++ src/PVE/LXC/Tools.pm | 23 +++++++--- src/lxc-pve-autodev-hook | 18 +++++++- src/lxc-pve-prestart-hook | 60 ++++++++++++++++++++++++- 5 files changed, 242 insertions(+), 9 deletions(-)