linux-kernel - Re: [PATCH v2] xen: issue warning message when out of grant maptrack entries

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Message-ID: <13fdab96-d9d7-8a2f-f0a1-58595424797b@oracle.com>
Date:   Thu, 20 Sep 2018 12:58:32 -0400
From:   Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:     Juergen Gross <jgross@...e.com>, linux-kernel@...r.kernel.org,
        xen-devel@...ts.xenproject.org
Subject: Re: [PATCH v2] xen: issue warning message when out of grant maptrack
 entries

On 9/19/18 9:42 AM, Juergen Gross wrote:
> When a driver domain (e.g. dom0) is running out of maptrack entries it
> can't map any more foreign domain pages. Instead of silently stalling
> the affected domUs issue a rate limited warning in this case in order
> to make it easier to detect that situation.
>
> Signed-off-by: Juergen Gross <jgross@...e.com>
>


Applied to for-linus-4.19d.

-boris