linux-kernel - Re: [PATCH v3 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

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Message-ID: <20210526090830.GA24931@uc8bbc9586ea454.ant.amazon.com>
Date:   Wed, 26 May 2021 11:09:19 +0200
From:   Siddharth Chandrasekaran <sidcha@...zon.de>
To:     Paolo Bonzini <pbonzini@...hat.com>
CC:     "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        <x86@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>,
        Alexander Graf <graf@...zon.com>,
        Evgeny Iakovlev <eyakovl@...zon.de>,
        Liran Alon <liran@...zon.com>,
        Ioannis Aslanidis <iaslan@...zon.de>,
        <linux-hyperv@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kvm@...r.kernel.org>
Subject: Re: [PATCH v3 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

On Tue, May 25, 2021 at 01:20:41PM +0200, Paolo Bonzini wrote:
> On 25/05/21 11:00, Siddharth Chandrasekaran wrote:
> > Have you already picked these? Or can you still wait for v4? I can send
> > send separate patches too if it is too late to drop them. I had one
> > minor fixup and was waiting for Vitaly's changes to get merged as he
> > wanted me to add checks on the guest exposed cpuid bits before handling
> > XMM args.
>
> You can still send v4.

Thanks, I've sent v4 with just the fixup. I'll send a separate patch for
the guest cpuid check later.

~ Sid.



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