From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: kvm@vger.kernel.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Roman Kagan" <rkagan@virtuozzo.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
"Haiyang Zhang" <haiyangz@microsoft.com>,
"Stephen Hemminger" <sthemmin@microsoft.com>,
"Michael Kelley (EOSG)" <Michael.H.Kelley@microsoft.com>,
"Mohammed Gamal" <mmorsy@redhat.com>,
"Cathy Avery" <cavery@redhat.com>,
linux-kernel@vger.kernel.org, "Jim Mattson" <jmattson@google.com>,
"Liran Alon" <liran.alon@oracle.com>
Subject: Re: [PATCH v2 0/6] KVM: nVMX: Enlightened VMCS for Hyper-V on KVM
Date: Mon, 23 Jul 2018 13:34:04 +0200 [thread overview]
Message-ID: <87pnzerxsj.fsf@vitty.brq.redhat.com> (raw)
In-Reply-To: <20180621123046.29606-1-vkuznets@redhat.com> (Vitaly Kuznetsov's message of "Thu, 21 Jun 2018 14:30:40 +0200")
Vitaly Kuznetsov <vkuznets@redhat.com> writes:
> Changes since v1 [Liran Alon]:
> - Split PATCH2 into two.
> - Add a comment explaining eVMCS versioning.
> - Convert evmcs_needs_write() to inline function.
> - Drop 'unlikely' in vmx_vcpu_run().
> - Add Reviewed-by tags.
>
> Description:
>
> This is an initial implementation of Enlightened VMCS for nested Hyper-V on
> KVM. Using it helps to spare 1500 cpu cycles for nested vmexit (tight cpuid
> loop in WS2016 with Hyper-V role on KVM: 15200 cycles -> 13700
> cycles).
It's been a month, ping :-)
--
Vitaly
prev parent reply other threads:[~2018-07-23 11:34 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-21 12:30 [PATCH v2 0/6] KVM: nVMX: Enlightened VMCS for Hyper-V on KVM Vitaly Kuznetsov
2018-06-21 12:30 ` [PATCH v2 1/6] KVM: hyperv: define VP assist page helpers Vitaly Kuznetsov
2018-06-21 12:30 ` [PATCH v2 2/6] KVM: VMX: refactor evmcs_sanitize_exec_ctrls() Vitaly Kuznetsov
2018-06-21 12:30 ` [PATCH v2 3/6] KVM: nVMX: add KVM_CAP_HYPERV_ENLIGHTENED_VMCS capability Vitaly Kuznetsov
2018-06-21 12:30 ` [PATCH v2 4/6] KVM: nVMX: add enlightened VMCS state Vitaly Kuznetsov
2018-06-21 12:30 ` [PATCH v2 5/6] KVM: nVMX: implement enlightened VMPTRLD and VMCLEAR Vitaly Kuznetsov
2018-06-21 12:30 ` [PATCH v2 6/6] KVM: nVMX: optimize prepare_vmcs02{,_full} for Enlightened VMCS case Vitaly Kuznetsov
2018-07-24 17:09 ` Paolo Bonzini
2018-07-25 8:37 ` Vitaly Kuznetsov
2018-07-25 12:14 ` Paolo Bonzini
2018-07-25 12:50 ` Vitaly Kuznetsov
2018-07-25 12:55 ` Paolo Bonzini
2018-07-25 13:26 ` Vitaly Kuznetsov
2018-07-25 13:31 ` Paolo Bonzini
2018-07-25 14:13 ` Vitaly Kuznetsov
2018-07-25 14:39 ` Paolo Bonzini
2018-07-25 15:19 ` Vitaly Kuznetsov
2018-07-23 11:34 ` Vitaly Kuznetsov [this message]
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