linux-kernel - Re: [PATCH v3 0/2] x86: sgx_vepc: implement ioctl to EREMOVE all pages

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Message-ID: <337bafa9-a627-f50a-f73c-0e36c2282d55@redhat.com>
Date:   Mon, 18 Oct 2021 15:03:05 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Jarkko Sakkinen <jarkko@...nel.org>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Cc:     dave.hansen@...ux.intel.com, seanjc@...gle.com, x86@...nel.org,
        yang.zhong@...el.com, bp@...e.de
Subject: Re: [PATCH v3 0/2] x86: sgx_vepc: implement ioctl to EREMOVE all
 pages

On 18/10/21 14:51, Jarkko Sakkinen wrote:
> BTW, do you already have patch for QEMU somewhere, which uses
> this new functionality? Would like to peek at it just to see
> the usage pattern.

Yang was going to post them this week; the way to trigger them is just 
to do a reboot from within a Linux guest.

Paolo

> Also, can you provide some way to stress test QEMU so that this
> code path gets executed? I'm already using QEMU as my main test
> platform for SGX, so it's not a huge stretch for me to test it.
> 
> This way I can also provide tested-by for the corresponding QEMU
> path.