Re: [PATCH] x86/intel: Clear SGX bit if both SGX driver and KVM SGX are not enabled

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To: Kai Huang <kai.huang@xxxxxxxxx>, linux-sgx@xxxxxxxxxxxxxxx
Subject: Re: [PATCH] x86/intel: Clear SGX bit if both SGX driver and KVM SGX are not enabled
From: Dave Hansen <dave.hansen@xxxxxxxxx>
Date: Fri, 9 Sep 2022 05:11:09 -0700
Cc: dave.hansen@xxxxxxxxxxxxxxx, seanjc@xxxxxxxxxx, jarkko@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20220909080853.547058-1-kai.huang@intel.com>
References: <20220909080853.547058-1-kai.huang@intel.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0

On 9/9/22 01:08, Kai Huang wrote:
> Currently on platform which has SGX enabled, if CONFIG_X86_SGX is not
> enabled, the X86_FEATURE_SGX is not cleared, resulting in /proc/cpuinfo
> shows "sgx" feature.  This is not desired.

Why is it not desired?

Follow-Ups:
- Re: [PATCH] x86/intel: Clear SGX bit if both SGX driver and KVM SGX are not enabled
  - From: Huang, Kai

References:
- [PATCH] x86/intel: Clear SGX bit if both SGX driver and KVM SGX are not enabled
  - From: Kai Huang

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