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Message-Id: <1234790920-1810-7-git-send-email-yu.zhao@intel.com> Date: Mon, 16 Feb 2009 21:28:39 +0800 From: Yu Zhao <yu.zhao@...el.com> To: jbarnes@...tuousgeek.org Cc: linux-pci@...r.kernel.org, kvm@...r.kernel.org, linux-kernel@...r.kernel.org, Yu Zhao <yu.zhao@...el.com> Subject: [PATCH v9 6/7] PCI: document SR-IOV sysfs entries Signed-off-by: Yu Zhao <yu.zhao@...el.com> --- Documentation/ABI/testing/sysfs-bus-pci | 27 +++++++++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index ceddcff..84dc100 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -9,3 +9,30 @@ Description: that some devices may have malformatted data. If the underlying VPD has a writable section then the corresponding section of this file will be writable. + +What: /sys/bus/pci/devices/.../virtfn/N +Date: February 2009 +Contact: Yu Zhao <yu.zhao@...el.com> +Description: + This symbol link appears when hardware supports SR-IOV + capability and Physical Function driver has enabled it. + The symbol link points to the PCI device sysfs entry of + Virtual Function whose index is N (0...MaxVFs-1). + +What: /sys/bus/pci/devices/.../virtfn/dep_link +Date: February 2009 +Contact: Yu Zhao <yu.zhao@...el.com> +Description: + This symbol link appears when hardware supports SR-IOV + capability and Physical Function driver has enabled it, + and this device has vendor specific dependencies with + others. The symbol link points to the PCI device sysfs + entry of Physical Function this device depends on. + +What: /sys/bus/pci/devices/.../physfn +Date: February 2009 +Contact: Yu Zhao <yu.zhao@...el.com> +Description: + This symbol link appears when a device is Virtual Function. + The symbol link points to the PCI device sysfs entry of + Physical Function this device associates with. -- 1.5.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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