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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Juergen Gross <jgross@suse.com>,
	linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org
Cc: david.vrabel@citrix.com
Subject: Re: [PATCH] xen: Make VPMU init message look less scary
Date: Mon, 1 Aug 2016 10:11:14 -0400	[thread overview]
Message-ID: <9aee84ac-90e2-fd54-9942-4b068a76eac1@oracle.com> (raw)
In-Reply-To: <1470051680-17273-1-git-send-email-jgross@suse.com>

On 08/01/2016 07:41 AM, 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 when trying to activate VPMU.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>

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

  reply	other threads:[~2016-08-01 14:11 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-01 11:41 Juergen Gross
2016-08-01 14:11 ` Boris Ostrovsky [this message]
2016-08-01 14:11 ` [Xen-devel] " Konrad Rzeszutek Wilk
2016-08-01 15:48   ` Juergen Gross
2016-08-01 15:50     ` Boris Ostrovsky

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