linux-kernel - Re: [PATCH] allow xenfb initialization for hvm guests

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Message-ID: <20131231145001.GA3349@phenom.dumpdata.com>
Date:	Tue, 31 Dec 2013 09:50:01 -0500
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	david.vrabel@...rix.com, boris.ostrovsky@...cle.com
Cc:	xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] allow xenfb initialization for hvm guests

On Tue, Dec 17, 2013 at 05:53:13PM +0000, Stefano Stabellini wrote:
> There is no reasons why an HVM guest shouldn't be allowed to use xenfb.
> As a matter of fact ARM guests, HVM from Linux POV, can use xenfb.
> Given that no Xen toolstacks configure a xenfb backend for x86 HVM
> guests, they are not affected.

Could you reference the upstream git commit that enables this.

And also CC the maintainers of drivers/video/*

And lastly lets CC also David and Boris on it.

> 
> Signed-off-by: Stefano Stabellini <stefano.stabellini@...citrix.com>
> 
> diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
> index cd005c2..02e1c01 100644
> --- a/drivers/video/xen-fbfront.c
> +++ b/drivers/video/xen-fbfront.c
> @@ -692,7 +692,7 @@ static DEFINE_XENBUS_DRIVER(xenfb, ,
>  
>  static int __init xenfb_init(void)
>  {
> -	if (!xen_pv_domain())
> +	if (!xen_domain())
>  		return -ENODEV;
>  
>  	/* Nothing to do if running in dom0. */
--
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