Re: [RFC PATCH 0/4] SGX shmem backing store issue

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Hi Dave,

On 4/28/2022 2:29 PM, Dave Hansen wrote:
> On 4/28/22 13:11, Reinette Chatre wrote:
>> ELDU returned 1073741837 (0x4000000d)
> 
> BTW, what does that decode to exactly?

ENCLS instructions can fault as well as return SGX error
codes.

0x40000000 (SGX_ENCLS_FAULT_FLAG) indicates that this is
an ENCLS fault (as opposed to an error returned by the
ENCLS instruction) with 0xd (#GP) identifying the fault.

Reinette



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