From: David Matlack <dmatlack@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, Ben Gardon <bgardon@google.com>,
Joerg Roedel <joro@8bytes.org>, Jim Mattson <jmattson@google.com>,
Wanpeng Li <wanpengli@tencent.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Junaid Shahid <junaids@google.com>,
Andrew Jones <drjones@redhat.com>,
Matthew Wilcox <willy@infradead.org>, Yu Zhao <yuzhao@google.com>,
David Hildenbrand <david@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v3 0/6] KVM: x86/mmu: Fast page fault support for the TDP MMU
Date: Wed, 28 Jul 2021 16:22:15 +0000 [thread overview]
Message-ID: <YQGEN9/IXi/BcLJ3@google.com> (raw)
In-Reply-To: <d30ba4b6-2415-4386-6036-9ee2be8a97c0@redhat.com>
On Mon, Jul 26, 2021 at 03:50:58PM +0200, Paolo Bonzini wrote:
> On 14/07/21 00:09, David Matlack wrote:
> > This patch series adds support for the TDP MMU in the fast_page_fault
> > path, which enables certain write-protection and access tracking faults
> > to be handled without taking the KVM MMU lock. This series brings the
> > performance of these faults up to par with the legacy MMU.
>
> Queued, thanks.
Thanks Paolo. I noticed on PATCH 3 you changed the if-return to if-else.
What was your rational? (I want to make sure I incorporate it in future
patches.)
>
> Paolo
>
prev parent reply other threads:[~2021-07-28 16:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-13 22:09 [PATCH v3 0/6] KVM: x86/mmu: Fast page fault support for the TDP MMU David Matlack
2021-07-13 22:09 ` [PATCH v3 1/6] KVM: x86/mmu: Rename cr2_or_gpa to gpa in fast_page_fault David Matlack
2021-07-13 22:09 ` [PATCH v3 2/6] KVM: x86/mmu: Fix use of enums in trace_fast_page_fault David Matlack
2021-07-13 23:43 ` Ben Gardon
2021-07-13 22:09 ` [PATCH v3 3/6] KVM: x86/mmu: Make walk_shadow_page_lockless_{begin,end} interoperate with the TDP MMU David Matlack
2021-07-13 23:43 ` Ben Gardon
2021-07-13 22:09 ` [PATCH v3 4/6] KVM: x86/mmu: fast_page_fault support for " David Matlack
2021-07-13 23:45 ` Ben Gardon
2021-07-13 22:09 ` [PATCH v3 5/6] KVM: selftests: Fix missing break in dirty_log_perf_test arg parsing David Matlack
2021-07-13 22:09 ` [PATCH v3 6/6] KVM: selftests: Introduce access_tracking_perf_test David Matlack
2021-07-26 13:50 ` [PATCH v3 0/6] KVM: x86/mmu: Fast page fault support for the TDP MMU Paolo Bonzini
2021-07-28 16:22 ` David Matlack [this message]
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