linux-kernel - Re: [virtio-dev] Re: [PATCH v9 2/5] virtio-balloon: VIRTIO_BALLOON_F_BALLOON

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Message-ID: <20170426192753-mutt-send-email-mst@kernel.org>
Date:   Thu, 27 Apr 2017 02:20:28 +0300
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     "Wang, Wei W" <wei.w.wang@...el.com>
Cc:     "virtio-dev@...ts.oasis-open.org" <virtio-dev@...ts.oasis-open.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "qemu-devel@...gnu.org" <qemu-devel@...gnu.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "david@...hat.com" <david@...hat.com>,
        "Hansen, Dave" <dave.hansen@...el.com>,
        "cornelia.huck@...ibm.com" <cornelia.huck@...ibm.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "mgorman@...hsingularity.net" <mgorman@...hsingularity.net>,
        "aarcange@...hat.com" <aarcange@...hat.com>,
        "amit.shah@...hat.com" <amit.shah@...hat.com>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "liliang.opensource@...il.com" <liliang.opensource@...il.com>
Subject: Re: [virtio-dev] Re: [PATCH v9 2/5] virtio-balloon:
 VIRTIO_BALLOON_F_BALLOON_CHUNKS

On Wed, Apr 26, 2017 at 11:03:34AM +0000, Wang, Wei W wrote:
> Hi Michael, could you please give some feedback?

I'm sorry, I'm not sure feedback on what you are requesting.

The interface looks reasonable now, even though there's
a way to make it even simpler if we can limit chunk size
to 2G (in fact 4G - 1). Do you think we can live with this
limitation?

But the code still needs some cleanup.

-- 
MST