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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YQGEN9/IXi/BcLJ3@google.com \
--to=dmatlack@google.com \
--cc=akpm@linux-foundation.org \
--cc=bgardon@google.com \
--cc=david@redhat.com \
--cc=drjones@redhat.com \
--cc=jmattson@google.com \
--cc=joro@8bytes.org \
--cc=junaids@google.com \
--cc=kvm@vger.kernel.org \
--cc=pbonzini@redhat.com \
--cc=seanjc@google.com \
--cc=vkuznets@redhat.com \
--cc=wanpengli@tencent.com \
--cc=willy@infradead.org \
--cc=yuzhao@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox