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[51.6.74.172]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-390e4795983sm5504962f8f.6.2025.02.28.07.21.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Feb 2025 07:21:13 -0800 (PST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: a68f96fe-f5e7-11ef-9aaf-95dc52dad729 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloud.com; s=cloud; t=1740756074; x=1741360874; darn=lists.xenproject.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=onFrawmAWc6SYlUN1erRcKyMraWrJbBYp7dq1bf6Lko=; b=i3nxf8SaSaajxV+RhWnfvdW5cSHj70R9cJoD/SBDIlA/jNwrm3+fVaWUN3BpAGsXC6 0i46PCkkEMSGQHWYtjrYhslSpWqsY6K8Hl4kyZEoqpG76BIDn66oGEVmTH/OBjV/mR35 U4e4udlbLM75KufnLkaBhJClfC8pU+NuaTPk4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740756074; x=1741360874; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=onFrawmAWc6SYlUN1erRcKyMraWrJbBYp7dq1bf6Lko=; b=Z/j1xX5GZij9TBRwRWi0mwbd1fmaWcFxd0w0rnzW2mSJG8zW385xEZZfxVm/5ejbWM 5j6ygH3MLKc1Vyik2qXuTsM+e0wxDSGTj70jKIapRN3/Km/5TGHB67fO1dJoUzhHh9Mv 8iWsR873g3mpA0kzNE0zWpzBY1pGK1//p8gYWFzPWqILprMqhVLwBxaH8xiKNbGFKr9R 5YTZSw5ob2LUNeGvE7AOF8zmMAWdAe7B9/edvb2ITZA2vq8QlHySfbQhutcf5wnU3dgA nXfi86p1ZCSDTs7IU+E9IOAvMB+2aGRl+KP09yDbgvlhGvF45mxUK//k+hGRnXY/SHsm ocAQ== X-Gm-Message-State: AOJu0YzdPeFgz+MZzVK9qYJmvgfmxG8XEOYrc5S6CRQ0LctRF1vKoNaK Amki0nuo7hiYMgnj3KwkFODpLd97yKym2hQOl56IF8yITDm7IEZV1cYkeEH9+rwo3Y4C1W1CnU8 P X-Gm-Gg: ASbGncuygpt03vBAaoEDnqJIOsi7gH2slIsibl+M3GA4eoptR1XEOXcV97olb4f6OGi dhQNEjPDEtFgVJ2pqoFxWR+PJUwT1hp6Dyqy7KjekFuj8KO5SaQOdfqZVpDTup9qGQCoQOGMxdr 1Q++rPScs/W2/Blzhhf3L+5/BkAUZ42dFJ2VU8F4PUHuMUgpOsTOczDmxcg8B5aVWQU2p63asET ixVkeiHxjZa/FUuojCX+7AAoAHV8+ZYBIzbVYZd91FuPWFLPKoXwehIBxByVAFhZfhFliLfQn4g fIVYRSdfttzkJ8TgtWVIuqnQJshQZmyxb6kwrwriVSzYmK6CMVOQR0SHQdaTCUjX0zc= X-Google-Smtp-Source: AGHT+IHP0bLT+ftkj6jBu+DUzukIQY49PkjP7vhZIKwPuyZYh0CYTxo2/vWA1dY0Bqs3Fr9iD6q21w== X-Received: by 2002:a5d:6d8e:0:b0:38d:dc03:a3d6 with SMTP id ffacd0b85a97d-390e164b41amr6229432f8f.4.1740756074493; Fri, 28 Feb 2025 07:21:14 -0800 (PST) From: Frediano Ziglio To: xen-devel@lists.xenproject.org Cc: Frediano Ziglio , Anthony PERARD , Andrew Cooper , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Alejandro Vallejo Subject: [PATCH] docs: Add some details on XenServer PCI devices Date: Fri, 28 Feb 2025 15:21:00 +0000 Message-Id: <20250228152100.23105-1-frediano.ziglio@cloud.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Describe the usage of devices 5853:0002 and 5853:C000. Signed-off-by: Frediano Ziglio --- docs/man/xen-pci-device-reservations.7.pod | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/docs/man/xen-pci-device-reservations.7.pod b/docs/man/xen-pci-device-reservations.7.pod index 9ddf3a18ad..62f3bd2105 100644 --- a/docs/man/xen-pci-device-reservations.7.pod +++ b/docs/man/xen-pci-device-reservations.7.pod @@ -10,6 +10,8 @@ use of this is with device ID 0x0001 to advertise the Xen Platform PCI device - the presence of this virtual device enables a guest Operating System (subject to the availability of suitable drivers) to make use of paravirtualisation features such as disk and network devices etc. +XenServer, for Windows machines, presents Xen Platform device with device +ID 0x0002 instead of 0x0001. Some Xen vendors wish to provide alternative and/or additional guest drivers that can bind to virtual devices[1]. This may be done using the Xen PCI @@ -86,4 +88,11 @@ and unplug protocol. libxl provides support for creation of a single additional xen-pvdevice. See the vendor_device parameter in xl.cfg(5). +=item 2. + +XenServer, for Windows machines, presents a device with ID 0xC000. +This device is a placeholders for Windows update. +Device 0xC000 is presented with a Xen Platform PCI device, usually with ID +0x0002. + =back