linux-kernel - Re: [PATCH 0/3] Introduce version array structure: sgx

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Message-ID: <64cac2aa-0c69-5438-1f0e-aa1386551198@intel.com>
Date:   Wed, 24 Feb 2021 15:48:50 -0800
From:   Dave Hansen <dave.hansen@...el.com>
To:     Jarkko Sakkinen <jarkko@...nel.org>, linux-sgx@...r.kernel.org
Cc:     haitao.huang@...el.com, dan.j.williams@...el.com,
        dave.hansen@...ux.intel.com, bp@...en8.de, tglx@...utronix.de,
        linux-kernel@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH 0/3] Introduce version array structure: sgx_va

On 2/24/21 2:20 PM, Jarkko Sakkinen wrote:
> The use of sgx_va can be later on extended to the following use cases:
> 
> - A global VA for reclaimed SECS pages.
> - A global VA for reclaimed VA pages.
...
>  arch/x86/kernel/cpu/sgx/driver.c |   3 +-
>  arch/x86/kernel/cpu/sgx/encl.c   | 180 ++++++++++++++++++++++---------
>  arch/x86/kernel/cpu/sgx/encl.h   |  36 ++++---
>  arch/x86/kernel/cpu/sgx/ioctl.c  |  77 +++++--------
>  arch/x86/kernel/cpu/sgx/main.c   |  19 +---
>  5 files changed, 184 insertions(+), 131 deletions(-)

It looks interesting.

Were you planning on keeping this on the back burner until we need it
more acutely?  Or, were you thinking it should be merged immediately?