Re: [RFC PATCH v4 2/3] x86/vdso: Modify __vdso_sgx_enter_enclave() to allow parameter passing on untrusted stack

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To: Cedric Xing <cedric.xing@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-sgx@xxxxxxxxxxxxxxx
Subject: Re: [RFC PATCH v4 2/3] x86/vdso: Modify __vdso_sgx_enter_enclave() to allow parameter passing on untrusted stack
From: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
Date: Sat, 13 Jul 2019 18:06:01 +0300
Cc: akpm@xxxxxxxxxxxxxxxxxxxx, dave.hansen@xxxxxxxxx, sean.j.christopherson@xxxxxxxxx, serge.ayoun@xxxxxxxxx, shay.katz-zamir@xxxxxxxxx, haitao.huang@xxxxxxxxx, kai.svahn@xxxxxxxxx, kai.huang@xxxxxxxxx
In-reply-to: <db6c62c41eb210f559f70dd32f8f6e0b4729300b.camel@linux.intel.com>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
References: <cover.1563000446.git.cedric.xing@intel.com> <e3987c04e44c3d366d762c22d6e692e043d0580b.1563000446.git.cedric.xing@intel.com> <db6c62c41eb210f559f70dd32f8f6e0b4729300b.camel@linux.intel.com>
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On Sat, 2019-07-13 at 18:04 +0300, Jarkko Sakkinen wrote:
> I already manually removed those changes already from previous version.

I wonder why this was posted anyway given that there was no
improvement. Anyway, I'll use the previous version.

/Jarkko

References:
- [RFC PATCH v4 0/3] x86/sgx: Amend vDSO API to allow enclave/host parameter passing on untrusted stack
  - From: Cedric Xing
- [RFC PATCH v4 2/3] x86/vdso: Modify __vdso_sgx_enter_enclave() to allow parameter passing on untrusted stack
  - From: Cedric Xing
- Re: [RFC PATCH v4 2/3] x86/vdso: Modify __vdso_sgx_enter_enclave() to allow parameter passing on untrusted stack
  - From: Jarkko Sakkinen

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