linux-kernel - Re: [Update PATCH] x86/Hyper-V: Fix definition HV_MAX_FLUSH_REP

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Message-ID: <CAOLK0pwRwSnX+r1sicky6RmiKZwF3W92fSNEQgbijvi5NG0a3g@mail.gmail.com>
Date:   Mon, 25 Feb 2019 22:33:12 +0800
From:   Tianyu Lan <lantianyu1986@...il.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        Sasha Levin <sashal@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, bp@...en8.de,
        "H. Peter Anvin" <hpa@...or.com>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Lan Tianyu <Tianyu.Lan@...rosoft.com>,
        devel@...uxdriverproject.org,
        "linux-kernel@...r kernel org" <linux-kernel@...r.kernel.org>,
        stable@...r.kernel.org
Subject: Re: [Update PATCH] x86/Hyper-V: Fix definition HV_MAX_FLUSH_REP_COUNT

On Mon, Feb 25, 2019 at 10:19 PM Greg KH <gregkh@...uxfoundation.org> wrote:
>
> On Mon, Feb 25, 2019 at 10:12:14PM +0800, lantianyu1986@...il.com wrote:
> > From: Lan Tianyu <Tianyu.Lan@...rosoft.com>
> >
> > The max flush rep count of HvFlushGuestPhysicalAddressList hypercall
> > is equal with how many entries of union hv_gpa_page_range can be populated
> > into the input parameter page. The origin code lacks parenthesis around
> > PAGE_SIZE - 2 * sizeof(u64). This patch is to fix it.
> >
> > Cc: <stable@...r.kernel.org>
> > Fixs: cc4edae4b924 ("x86/hyper-v: Add HvFlushGuestAddressList hypercall support")
>
> "Fixes"

Sorry, fix this in the V2.
-- 
Best regards
Tianyu Lan