linux-kernel - Re: [RFC Part2 PATCH v3 04/26] KVM: SVM: Prepare to reserve asid for SEV guest

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20170912195432.i3zavncypkrp5aae@pd.tnic>
Date:   Tue, 12 Sep 2017 21:54:33 +0200
From:   Borislav Petkov <bp@...e.de>
To:     Brijesh Singh <brijesh.singh@....com>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org, kvm@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Joerg Roedel <joro@...tes.org>,
        "Michael S . Tsirkin" <mst@...hat.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        \"Radim Krčmář\" <rkrcmar@...hat.com>,
        Tom Lendacky <thomas.lendacky@....com>
Subject: Re: [RFC Part2 PATCH v3 04/26] KVM: SVM: Prepare to reserve asid for
 SEV guest

On Mon, Jul 24, 2017 at 03:02:41PM -0500, Brijesh Singh wrote:
> In current implementation, asid allocation starts from 1, this patch

Never say "This patch" in a commit message of a patch. It is
tautologically useless.

> adds a min_asid variable in svm_vcpu structure to allow starting asid
> from something other than 1.
> 
> Signed-off-by: Brijesh Singh <brijesh.singh@....com>
> Reviewed-by: Paolo Bonzini <pbonzini@...hat.com>
> ---
>  arch/x86/kvm/svm.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

-- 
Regards/Gruss,
    Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--