linux-kernel - Re: [PATCH v2 3/3] hvc_xen: make early

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Date:	Thu, 25 Feb 2016 10:13:35 -0500
From:	Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	xen-devel@...ts.xensource.com
Cc:	linux-kernel@...r.kernel.org, david.vrabel@...rix.com,
	konrad.wilk@...cle.com
Subject: Re: [PATCH v2 3/3] hvc_xen: make early_printk work with HVM guests

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@...citrix.com>

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