linux-kernel - RE: [PATCH v5 1/2] hyperv-fb: add support for generation 2 virtual machines.

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Message-ID: <bea2fdf0ef1a40949bd5c6c5065547ce@DFM-DB3MBX15-06.exchange.corp.microsoft.com>
Date:	Wed, 26 Feb 2014 15:46:13 +0000
From:	Haiyang Zhang <haiyangz@...rosoft.com>
To:	Gerd Hoffmann <kraxel@...hat.com>,
	"linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	KY Srinivasan <kys@...rosoft.com>,
	"Abhishek Gupta (LIS)" <abgupta@...rosoft.com>,
	"jasowang@...hat.com" <jasowang@...hat.com>,
	"tomi.valkeinen@...com" <tomi.valkeinen@...com>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>
Subject: RE: [PATCH v5 1/2] hyperv-fb: add support for generation 2 virtual
 machines.



> -----Original Message-----
> From: linux-fbdev-owner@...r.kernel.org [mailto:linux-fbdev-
> owner@...r.kernel.org] On Behalf Of Gerd Hoffmann
> Sent: Wednesday, February 26, 2014 5:51 AM
> To: linux-fbdev@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org; gregkh@...uxfoundation.org; KY Srinivasan;
> Abhishek Gupta (LIS); Haiyang Zhang; jasowang@...hat.com;
> tomi.valkeinen@...com; devel@...uxdriverproject.org; Gerd Hoffmann; Jean-
> Christophe Plagniol-Villard
> Subject: [PATCH v5 1/2] hyperv-fb: add support for generation 2 virtual
> machines.
> 
> UEFI-based generation 2 virtual machines support vmbus devices only.
> There is no pci bus.  Thus they use a different mechanism for the
> graphics framebuffer:  Instead of using the vga pci bar a chunk of
> memory muct be allocated from the hyperv mmio region declared using
> APCI.  This patch implements support for it.
> 
> Based on a patch by Haiyang Zhang <haiyangz@...rosoft.com>
> 
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>

Thank you!

Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>

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