Intel® Software Guard Extensions (Intel® SGX)
Discussion board focused on hardware-based isolation and memory encryption to provide extended code protection in solutions.

The following error occurs when installing Open Enclave:

shouheng
Beginner
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The following error occurs when installing Open Enclave:

7.png

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Iffa_Intel
Moderator
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Hi,


Could you share:

  1. Your Kernel version. (Note: Linux kernel versions v5.11 and newer have the SGX driver that supports DCAP built in, so you do not have to (and should not try to) manually install the DCAP driver)
  2. Your output of ls -la /dev/sgx



Cordially,

Iffa


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shouheng
Beginner
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Hello, my computer SGX boot mode is software boot, ubuntu version is 20.04, kernel version is 5.15, input command is shown as follows. In addition, I did not successfully enable the SGX function on the Linux system, I installed the SGX according to the documentation, but when the ubuntu system starts, it shows that the SGX has been locked, and only SGX virtualization is supported, could this be the reason?

 

QQ图片20231122155636.jpg

微信图片_20231122160735.png

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Iffa_Intel
Moderator
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Hi,


Could you

  1. help to check whether your CPU supports Intel SGX by running: cpuid | grep sgx
  2. confirm that the required SGX kernel modules are loaded by running: lsmod | grep isgx



Cordially,

Iffa


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Iffa_Intel
Moderator
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Hi,


Thank you for your question. If you need any additional information from Intel, please submit a new question as Intel is no longer monitoring this thread.


Cordially,

Iffa


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