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From: Mingwei Zhang <mizhang@google.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, kvm <kvm@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Marc Orr <marcorr@google.com>,
	David Rientjes <rientjes@google.com>,
	Alper Gun <alpergun@google.com>,
	Dionna Glaze <dionnaglaze@google.com>,
	Vipin Sharma <vipinsh@google.com>
Subject: Re: [PATCH] KVM: SEV: improve the code readability for ASID management
Date: Mon, 2 Aug 2021 09:00:29 -0700	[thread overview]
Message-ID: <CAL715WJo_sAmnZ170iJ7TenehJcm3KYLLhjyHi8Jw61whUU-zA@mail.gmail.com> (raw)
In-Reply-To: <YQf1SDrEi8zl03Dv@8bytes.org>

Right, it does not fix any bugs but improves readability. I will
remove this primitive.

On Mon, Aug 2, 2021 at 6:38 AM Joerg Roedel <joro@8bytes.org> wrote:
>
> On Fri, Jul 30, 2021 at 06:13:04PM -0700, Mingwei Zhang wrote:
> > Fix the min_asid usage: ensure that its usage is consistent with its name;
> > adjust its value before using it as a bitmap position. Add comments on ASID
> > bitmap allocation to clarify the skipping-ASID-0 property.
> >
> > Fixes: 80675b3ad45f (KVM: SVM: Update ASID allocation to support SEV-ES guests)
>
> This looks more like an optimization to me, or does this fix any real
> bug?
>

  reply	other threads:[~2021-08-02 16:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-31  1:13 Mingwei Zhang
2021-08-02 13:38 ` Joerg Roedel
2021-08-02 16:00   ` Mingwei Zhang [this message]
2021-08-02 16:17 ` Sean Christopherson
2021-08-02 16:52   ` Paolo Bonzini
2021-08-02 17:25     ` Mingwei Zhang

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