linux-kernel - Re: [PATCH v4 08/18] nitro_enclaves: Add logic for enclave vm creation

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Date:   Mon, 6 Jul 2020 09:53:00 +0200
From:   Alexander Graf <graf@...zon.de>
To:     Andra Paraschiv <andraprs@...zon.com>,
        <linux-kernel@...r.kernel.org>
CC:     Anthony Liguori <aliguori@...zon.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Colm MacCarthaigh <colmmacc@...zon.com>,
        "Bjoern Doebel" <doebel@...zon.de>,
        David Woodhouse <dwmw@...zon.co.uk>,
        "Frank van der Linden" <fllinden@...zon.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        Martin Pohlack <mpohlack@...zon.de>,
        Matt Wilson <msw@...zon.com>,
        "Paolo Bonzini" <pbonzini@...hat.com>,
        Balbir Singh <sblbir@...zon.com>,
        "Stefano Garzarella" <sgarzare@...hat.com>,
        Stefan Hajnoczi <stefanha@...hat.com>,
        Stewart Smith <trawets@...zon.com>,
        Uwe Dannowski <uwed@...zon.de>, <kvm@...r.kernel.org>,
        <ne-devel-upstream@...zon.com>
Subject: Re: [PATCH v4 08/18] nitro_enclaves: Add logic for enclave vm
 creation



On 22.06.20 22:03, Andra Paraschiv wrote:
> Add ioctl command logic for enclave VM creation. It triggers a slot
> allocation. The enclave resources will be associated with this slot and
> it will be used as an identifier for triggering enclave run.
> 
> Return a file descriptor, namely enclave fd. This is further used by the
> associated user space enclave process to set enclave resources and
> trigger enclave termination.
> 
> The poll function is implemented in order to notify the enclave process
> when an enclave exits without a specific enclave termination command
> trigger e.g. when an enclave crashes.
> 
> Signed-off-by: Alexandru Vasile <lexnv@...zon.com>
> Signed-off-by: Andra Paraschiv <andraprs@...zon.com>

Reviewed-by: Alexander Graf <graf@...zon.com>


Alex




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