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[PPML] Refine install SGX driver from Kernel document (#5978)

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* Add Mellanox issue
* Add SYSTEM_REVOCATION_KEYS issue
* Fix typo
* Add libelf-dev
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Qiyuan Gong 2022-09-27 15:55:04 +08:00 committed by GitHub
parent 79f29244d8
commit 97b925e584
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17
docs/readthedocs/source/doc/PPML/QuickStart/build_kernel_with_sgx.md
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@ -1,16 +1,16 @@
# Building Linux Kernel from Source with SGX Enabled # Building Linux Kernel from Source with SGX Enabled
SGX driver is merged to Linux Kernel from 5.11+. After enable SGX feature during kernel building, we don't have to install SGX driver anymore. SGX driver is merged to Linux Kernel from 5.11+. After enabling SGX feature during kernel building, we don't have to install SGX driver anymore.
In this guide, we show how to build Kernel 5.14 from souce and enable SGX feature on Ubuntu 18.04. You can change kernel version, i.e., 5.14 if necessary. In this guide, we show how to build Kernel 5.14 from source code and enable SGX feature on Ubuntu 18.04. You can change the kernel version, i.e., 5.14 if necessary.
## Prerequisite ## Prerequisite
Install prerequites for kernel build. Please follow your distro instruction or your favorite way to build kernel. Install prerequisites for kernel build. Please follow your distro instruction or your favorite way to build the kernel.
``` ```
sudo apt-get install flex bison git build-essential kernel-package fakeroot libncurses5-dev libssl-dev ccache sudo apt-get install flex bison git build-essential kernel-package fakeroot libncurses5-dev libssl-dev ccache libelf-dev
``` ```
@ -46,7 +46,7 @@ sudo dpkg -i linux-headers-5.14.0_5.14.0-1_amd64.deb linux-image-5.14.0_5.14.0-1
sudo reboot sudo reboot
``` ```
Check if kernel was installed correctly and the SGX driver is working Check if Kernel was installed correctly and the SGX driver is working
```bash ```bash
$ uname -r $ uname -r
@ -55,7 +55,7 @@ $ ls -l /dev/ | grep sgx
## Uninstall this kernel ## Uninstall this kernel
Uninstall kernel with dpkg (if you want to change back to previous kernel) Uninstall kernel with dpkg (if you want to change back to the previous kernel)
```bash ```bash
sudo dpkg --purge linux-image-5.14.0 linux-headers-5.14.0 sudo dpkg --purge linux-image-5.14.0 linux-headers-5.14.0
@ -64,6 +64,9 @@ sudo reboot
### Trouble Shooting ### Trouble Shooting
* Building on Ubuntu 5.4.X may encounter "make[2]: *** No rule to make target 'debian/certs/benh@debian.org.cert.pem', needed by 'certs/x509_certificate_list'. Stop.". Pls refer to [CONFIG_SYSTEM_TRUSTED_KEYS](https://askubuntu.com/questions/1329538/compiling-the-kernel-5-11-11). * Building on Ubuntu 5.4.X may encounter
* "make[2]: *** No rule to make target 'debian/certs/benh@debian.org.cert.pem', needed by 'certs/x509_certificate_list'. Stop.". Please disable `SYSTEM_TRUSTED_KEYS`. Refer to [CONFIG_SYSTEM_TRUSTED_KEYS](https://askubuntu.com/questions/1329538/compiling-the-kernel-5-11-11).
* "make[4]: *** No rule to make target 'debian/canonical-revoked-certs.pem', needed by 'certs/x509_revocation_list'. Stop.". Please disable `SYSTEM_REVOCATION_KEYS`.
* In some kernels, SGX option is `CONFIG_INTEL_SGX`. * In some kernels, SGX option is `CONFIG_INTEL_SGX`.
* 5.13 Kernel may encounter nfs problem [Can't mount NFS-shares from Linux-5.13.0](https://forums.gentoo.org/viewtopic-p-8629887.html?sid=f7359b869fb71849d64f3e69bb48503a) * 5.13 Kernel may encounter nfs problem [Can't mount NFS-shares from Linux-5.13.0](https://forums.gentoo.org/viewtopic-p-8629887.html?sid=f7359b869fb71849d64f3e69bb48503a)
* [Mellanox interface may be disabled on 5.14.0](https://bugzilla.redhat.com/show_bug.cgi?id=2014094). Changes to 5.15.5 will fix this issue.