linux-kernel - Re: [PATCH v4 4/4] KVM: x86: SGX must obey the KVM_INTERNAL_ERROR

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Message-ID: <YTEb6f7rvrbNU2j7@google.com>
Date:   Thu, 2 Sep 2021 18:46:01 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     David Edmondson <david.edmondson@...cle.com>
Cc:     linux-kernel@...r.kernel.org, Jim Mattson <jmattson@...gle.com>,
        Borislav Petkov <bp@...en8.de>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Wanpeng Li <wanpengli@...cent.com>,
        Ingo Molnar <mingo@...hat.com>, Joerg Roedel <joro@...tes.org>,
        David Matlack <dmatlack@...gle.com>, x86@...nel.org,
        kvm@...r.kernel.org
Subject: Re: [PATCH v4 4/4] KVM: x86: SGX must obey the
 KVM_INTERNAL_ERROR_EMULATION protocol

On Fri, Aug 13, 2021, David Edmondson wrote:
> When passing the failing address and size out to user space, SGX must
> ensure not to trample on the earlier fields of the emulation_failure
> sub-union of struct kvm_run.
> 
> Signed-off-by: David Edmondson <david.edmondson@...cle.com>
> ---

Reviewed-by: Sean Christopherson <seanjc@...gle.com>