From mboxrd@z Thu Jan  1 00:00:00 1970
From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: Re: [PATCH v2 3/3] hvc_xen: make early_printk work with HVM guests
Date: Thu, 25 Feb 2016 10:13:35 -0500
Message-ID: <56CF1A1F.9090402@oracle.com>
References: <alpine.DEB.2.02.1602251206500.17248@kaball.uk.xensource.com>
 <1456402239-4179-3-git-send-email-stefano.stabellini@eu.citrix.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 7bit
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <1456402239-4179-3-git-send-email-stefano.stabellini@eu.citrix.com>
Sender: linux-kernel-owner@vger.kernel.org
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>, xen-devel@lists.xensource.com
Cc: linux-kernel@vger.kernel.org, david.vrabel@citrix.com, konrad.wilk@oracle.com
List-Id: xen-devel@lists.xenproject.org

On 02/25/2016 07:10 AM, Stefano Stabellini wrote:
> Refactor the existing code in xen_raw_console_write to get the generic
> early_printk console work with HVM guests.
>
> Take the opportunity to replace the outb loop with a single outsb call
> to reduce the number of vmexit.
>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

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