linux-kernel - Re: [PATCH v2 1/2] Drivers: hv: balloon: Support status report for larger page sizes

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Message-ID: <YxCA6PMT2iuQFYzR@kroah.com>
Date:   Thu, 1 Sep 2022 11:52:40 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Boqun Feng <boqun.feng@...il.com>
Cc:     stable@...r.kernel.org, Sasha Levin <sashal@...nel.org>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        linux-hyperv@...r.kernel.org,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Dexuan Cui <decui@...rosoft.com>,
        Michael Kelley <mikelley@...rosoft.com>,
        David Hildenbrand <david@...hat.com>,
        linux-kernel@...r.kernel.org, Wei Liu <wei.liu@...nel.org>
Subject: Re: [PATCH v2 1/2] Drivers: hv: balloon: Support status report for
 larger page sizes

On Wed, Aug 31, 2022 at 12:11:20PM -0700, Boqun Feng wrote:
> Hi,
> 
> I think we also want this patch in the 5.15 stable. Without this patch,
> hv_balloon() will report incorrect memory usage to hypervisor when
> running on ARM64 with PAGE_SIZE > 4k. Only 5.15 needs this because ARM64
> support of HyperV guests arrived in 5.15.
> 
> Upstream id b3d6dd09ff00fdcf4f7c0cb54700ffd5dd343502
> 
> Cc: <stable@...r.kernel.org> # 5.15.x

Now queued up, thanks.

greg k-h