linux-kernel - Re: [PATCH V3 00/10] X86/KVM/Hyper-V: Add HV ept tlb range list flush support in KVM

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Message-ID: <CAOLK0pzvtO6Aj0T7uKwOHdNcsnM_Fq_wPL1VUTwF347fYA5Vdw@mail.gmail.com>
Date:   Sat, 23 Feb 2019 22:37:53 +0800
From:   Tianyu Lan <lantianyu1986@...il.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Lan Tianyu <Tianyu.Lan@...rosoft.com>, benh@...nel.crashing.org,
        bp@...en8.de, catalin.marinas@....com, christoffer.dall@....com,
        devel@...uxdriverproject.org, haiyangz@...rosoft.com,
        "H. Peter Anvin" <hpa@...or.com>, jhogan@...nel.org,
        kvmarm@...ts.cs.columbia.edu, kvm-ppc@...r.kernel.org,
        kvm <kvm@...r.kernel.org>, kys@...rosoft.com,
        linux-arm-kernel@...ts.infradead.org, linux@...linux.org.uk,
        "linux-kernel@...r kernel org" <linux-kernel@...r.kernel.org>,
        linux-mips@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        marc.zyngier@....com, Ingo Molnar <mingo@...hat.com>,
        mpe@...erman.id.au, paul.burton@...s.com, paulus@...abs.org,
        ralf@...ux-mips.org, Radim Krcmar <rkrcmar@...hat.com>,
        Sasha Levin <sashal@...nel.org>, sthemmin@...rosoft.com,
        Thomas Gleixner <tglx@...utronix.de>, will.deacon@....com,
        "the arch/x86 maintainers" <x86@...nel.org>,
        michael.h.kelley@...rosoft.com,
        Vitaly Kuznetsov <vkuznets@...hat.com>
Subject: Re: [PATCH V3 00/10] X86/KVM/Hyper-V: Add HV ept tlb range list flush
 support in KVM

On Sat, Feb 23, 2019 at 2:26 AM Paolo Bonzini <pbonzini@...hat.com> wrote:
>
> On 22/02/19 16:06, lantianyu1986@...il.com wrote:
> > From: Lan Tianyu <Tianyu.Lan@...rosoft.com>
> >
> > This patchset is to introduce hv ept tlb range list flush function
> > support in the KVM MMU component. Flushing ept tlbs of several address
> > range can be done via single hypercall and new list flush function is
> > used in the kvm_mmu_commit_zap_page() and FNAME(sync_page). This patchset
> > also adds more hv ept tlb range flush support in more KVM MMU function.
> >
> > This patchset is based on the fix patch "x86/Hyper-V: Fix definition HV_MAX_FLUSH_REP_COUNT".
> > (https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1939455.html)
>
> Note that this won't make it in 5.1 unless Linus releases an -rc8.
> Otherwise, I'll get to it next week.
Hi Paolo:
      Sure. Thanks for your review.

-- 
Best regards
Tianyu Lan