From: Juergen Gross <jgross@suse.com>
To: david.vrabel@citrix.com
Cc: xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] xen: Make VPMU init message look less scary
Date: Thu, 18 Aug 2016 08:01:55 +0200 [thread overview]
Message-ID: <95a600ec-e8db-2ba6-f388-3ea1cf049cf5@suse.com> (raw)
In-Reply-To: <1470122532-9072-1-git-send-email-jgross@suse.com>
On 02/08/16 09:22, Juergen Gross wrote:
> The default for the Xen hypervisor is to not enable VPMU in order to
> avoid security issues. In this case the Linux kernel will issue the
> message "Could not initialize VPMU for cpu 0, error -95" which looks
> more like an error than a normal state.
>
> Change the message to something less scary in case the hypervisor
> returns EOPNOTSUPP or ENOSYS when trying to activate VPMU.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
David, could you take this patch, please?
Juergen
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next prev parent reply other threads:[~2016-08-18 6:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-02 7:22 [PATCH v3] xen: Make VPMU init message look less scary Juergen Gross
2016-08-02 14:10 ` Boris Ostrovsky
2016-08-18 6:01 ` Juergen Gross [this message]
2016-08-24 17:47 ` David Vrabel
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