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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Juergen Gross <jgross@suse.com>,
	xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org
Cc: Stefano Stabellini <sstabellini@kernel.org>, stable@vger.kernel.org
Subject: Re: [Xen-devel] [PATCH] xen/balloon: Support xend-based toolstack take two
Date: Thu, 16 Jan 2020 14:32:56 -0500
Message-ID: <dee2ba34-c39a-9729-8136-463c0daae9d6@oracle.com> (raw)
In-Reply-To: <20200116170004.14373-1-jgross@suse.com>



On 1/16/20 12:00 PM, Juergen Gross wrote:
> Commit 3aa6c19d2f38be ("xen/balloon: Support xend-based toolstack")
> tried to fix a regression with running on rather ancient Xen versions.
> Unfortunately the fix was based on the assumption that xend would
> just use another Xenstore node, but in reality only some downstream
> versions of xend are doing that. The upstream xend does not write
> that Xenstore node at all, so the problem must be fixed in another
> way.
>
> The easiest way to achieve that is to fall back to the behavior before
> commit 5266b8e4445c ("xen: fix booting ballooned down hvm guest")
> in case the static memory maximum can't be read.
>
> Fixes: 3aa6c19d2f38be ("xen/balloon: Support xend-based toolstack")
> Signed-off-by: Juergen Gross <jgross@suse.com>
> Cc: <stable@vger.kernel.org> # 4.13

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>




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Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16 17:00 Juergen Gross
2020-01-16 19:32 ` Boris Ostrovsky [this message]
2020-01-17 11:01 ` Jan Beulich
2020-01-17 11:31   ` Jürgen Groß
2020-01-17 11:36     ` Jan Beulich
2020-01-17 11:45       ` Jürgen Groß

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