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To:     Reinette Chatre <reinette.chatre@intel.com>,
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 <cd26205a-8551-194f-58df-05f89cd4f049@intel.com>
From:   Dave Hansen <dave.hansen@intel.com>
Subject: Re: [PATCH v3] x86/sgx: Free backing memory after faulting the
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On 1/12/22 22:08, Reinette Chatre wrote:
> ------------[ cut here ]------------
> ELDU returned 9 (0x9)
> WARNING: CPU: 6 PID: 2470 at arch/x86/kernel/cpu/sgx/encl.c:77 sgx_encl_eldu+0x37c/0x3f0

Could we flesh out that error message, please?

That "return" is a code from "Information and Error Codes" in the SGX 
SDM chapter.  It's also spelled out in 'enum sgx_return_code'.  So, at 
least, this should probably say:

	ELDU sgx_return_code: 9 (0x9)

*That* is at least greppable.