docker的三个最基本的概念是镜像(Image)，容器(Container)和仓库(Repository)。本文简单介绍有关他们的基础操作。
wireshark and tcpdump
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本文记录使用wireshark做tcpdump的简单步骤
How to assign more than 31 VFs to one VM
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本文介绍通过给虚拟机加入PCIe switch扩展总线的方法，通过这样的方法， 可以实现把多个VF挂接给一个虚拟机
PCIe INTx parse in ACPI
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本文分析Linux系统里PCIe INTx中断的ACPI解析过程
UEFI/Linux系统加载过程
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本文梳理一个UEFI加载linux启动的流程
Hixxxx PCIe + SMMU bad performance debug
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记录一个SMMU相关的性能问题的调试过程
How to use IO BAR in linux PCIe device driver
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This document shows how to use an IO BAR in PCIe device. Currently there is few devices supported IO BAR, however, when we have a card which needs to use IO BAR, this document shares a basic logic about it
PCI/SMMU ATS analysis note
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This doc is an analysis note about ATS feature in PCIe/SMMU
Use coccinelle to check patch in Ubuntu 14.04
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In Ubuntu14.04, when running coccinelle, it will fail. So we install it manually to make patch check. This note helps to remember the steps.
PCIe userspace tools: lspci, setpci and sysfs
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From mj.ucw.cz/sw/pciutils we can get the code of lspci/setpci, which are two useful tools to debug PCIe related problems. This doc just introduces these two tools and also the sysfs interfaces which can be used in PCIe problem debug.