From: David Matlack <dmatlack@google.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/4] KVM: x86/mmu: Expand quadrant comment for PG_LEVEL_4K shadow pages
Date: Fri, 24 Jun 2022 23:43:04 +0000 [thread overview]
Message-ID: <YrZMCO9V97KD58xV@google.com> (raw)
In-Reply-To: <20220624213039.2872507-3-seanjc@google.com>
On Fri, Jun 24, 2022 at 09:30:37PM +0000, Sean Christopherson wrote:
> Tweak the comment above the computation of the quadrant for PG_LEVEL_4K
> shadow pages to explicitly call out how and why KVM uses role.quadrant to
> consume gPTE bits.
>
> Opportunistically wrap an unnecessarily long line.
>
> No functional change intended.
>
> Link: https://lore.kernel.org/all/YqvWvBv27fYzOFdE@google.com
> Cc: David Matlack <dmatlack@google.com>
> Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: David Matlack <dmatlack@google.com>
next prev parent reply other threads:[~2022-06-24 23:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-24 21:30 [PATCH v2 0/4] KVM: x86/mmu: Cleanups for eager page splitting Sean Christopherson
2022-06-24 21:30 ` [PATCH v2 1/4] KVM: x86/mmu: Add optimized helper to retrieve an SPTE's index Sean Christopherson
2022-06-24 23:41 ` David Matlack
2022-06-24 21:30 ` [PATCH v2 2/4] KVM: x86/mmu: Expand quadrant comment for PG_LEVEL_4K shadow pages Sean Christopherson
2022-06-24 23:43 ` David Matlack [this message]
2022-06-24 21:30 ` [PATCH v2 3/4] KVM: x86/mmu: Use "unsigned int", not "u32", for SPTEs' @access info Sean Christopherson
2022-06-24 21:30 ` [PATCH v2 4/4] KVM: x86/mmu: Buffer nested MMU split_desc_cache only by default capacity Sean Christopherson
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