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QAT在Ubuntu18.04上的安装和虚拟化

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本文将介绍QAT c62xx设备在Ubuntu 18.04上的安装部署和虚拟化。

参考网站：https://01.org/intel-quickassist-technology

Prerequisite

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$ uname -a
Linux tme-prc002 5.3.0-53-generic #47~18.04.1-Ubuntu SMP Thu May 7 13:10:50 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

Updating grub Configuration File

To enable IOMMU and SRIOV

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sudo vim /etc/default/grub

Modify GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" to "quiet splash intel_iommu=on"

Update grub and reboot:

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update-grub
sudo reboot

Building and Installing Software

Create a working directory for the software. This directory can be user defined, but

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$ cd $HOME 
$ mkdir /QAT
$ cd /QAT

Download the software.

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curl -O https://01.org/sites/default/files/downloads/intelr-quickassist-technology/qat1.7.l.4.3.0-00033.tar.gz

Unpack the software.

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$ tar -zxof <QAT tarball name>  
$ chmod -R o-rwx *

Install dependencies if needed.

For CentOS:

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$ yum -y groupinstall "Development Tools"
$ yum -y install pciutils
$ yum -y install libudev-devel
$ yum -y install kernel-devel-$(uname -r)
$ yum -y install gcc
$ yum -y install openssl-devel

For Ubuntu:

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$ apt-get update
$ apt-get install pciutils-dev
$ apt-get install g++
$ apt-get install pkg-config
$ apt-get install libssl-dev

configure, make and make install the software packages.

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# suggest to clear up the env if there is a previous or modified version installed
$ make uninstall
$ ./configure --enable-icp-sriov=host  # It fails if missing dependency package.
$ make
$ make install  
$ service qat_service start  
$ service qat_service_vfs start

NOTE: in Guest OS, enable the SR-IOV build on the host by using:

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$ ./configure --enable-icp-sriov=guest

Verifying SR-IOV On The Host

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$ lspci | grep 37c9  
# or 
$ lspci -d 8086:37c9
$ lspci -d:37c9
...
01:01.0 Co-processor: Intel Corporation Device 37c9
01:01.1 Co-processor: Intel Corporation Device 37c9
01:01.2 Co-processor: Intel Corporation Device 37c9
...
01:01.7 Co-processor: Intel Corporation Device 37c9
01:02.0 Co-processor: Intel Corporation Device 37c9
01:02.1 Co-processor: Intel Corporation Device 37c9
...
01:02.6 Co-processor: Intel Corporation Device 37c9
01:02.7 Co-processor: Intel Corporation Device 37c9

Or using adf_ctl

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$ adf_ctl status

This utility can bring up/down device by ourselves.

Detailed SR-IOV enabling please refer to the guide.

Please refer to:
https://01.org/sites/default/files/downloads/330689qatvirtualizationappnoterev008us.pdf

🤣~疯狂暗示~🤣