From: Paolo Bonzini <pbonzini@redhat.com>
To: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: 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 0/2] KVM: x86/mmu: Fast CR3 switch improvements
Date: Mon, 2 Mar 2020 17:20:11 +0100 [thread overview]
Message-ID: <d930b38e-4306-4b1c-3bf9-20d1384b6788@redhat.com> (raw)
In-Reply-To: <20200228225240.8646-1-sean.j.christopherson@intel.com>
On 28/02/20 23:52, Sean Christopherson wrote:
> Two improvements for fast CR3 switch, implemented with nested VMX in mind,
> but they should be helpful in general.
>
> Sean Christopherson (2):
> KVM: x86/mmu: Ignore guest CR3 on fast root switch for direct MMU
> KVM: x86/mmu: Reuse the current root if possible for fast switch
>
> arch/x86/kvm/mmu/mmu.c | 19 +++++++++++++++----
> 1 file changed, 15 insertions(+), 4 deletions(-)
>
Queued, thanks.
Paolo
prev parent reply other threads:[~2020-03-02 16:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-28 22:52 Sean Christopherson
2020-02-28 22:52 ` [PATCH 1/2] KVM: x86/mmu: Ignore guest CR3 on fast root switch for direct MMU Sean Christopherson
2020-02-28 22:52 ` [PATCH 2/2] KVM: x86/mmu: Reuse the current root if possible for fast switch Sean Christopherson
2020-03-02 16:20 ` Paolo Bonzini [this message]
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