From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mao Mingy Subject: Re: frame buffer shared by domains on arch arm linux Date: Mon, 26 Jan 2015 14:06:35 +0800 Message-ID: <54C5D96B.5040705@gmail.com> References: <54BF64F1.1090300@gmail.com> <54C05E05.1020200@gmail.com> <54C210E3.50100@gmail.com> <1422005091.19859.3.camel@citrix.com> <54C21C86.5010006@gmail.com> <1422007918.19859.19.camel@citrix.com> <54C22128.9040102@gmail.com> <1422009254.19859.32.camel@citrix.com> <54C2270D.2070902@gmail.com> <1422010615.19859.41.camel@citrix.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============3421001050734608657==" Return-path: In-Reply-To: <1422010615.19859.41.camel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: xen-devel@lists.xen.org, Stefano Stabellini List-Id: xen-devel@lists.xenproject.org This is a multi-part message in MIME format. --===============3421001050734608657== Content-Type: multipart/alternative; boundary="------------020700090607000709080504" This is a multi-part message in MIME format. --------------020700090607000709080504 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit On 23/01/2015 18:56, Ian Campbell wrote: > If you are trying to get the guest framebuffer onto a physical graphics > device then PVFB is not what you need. Instead you need to do device > passthrough of that device to the guest (which means denying it to > dom0). Passthrough is still a work in progress on Xen on ARM (likely to > land for 4.6) and*requires* an SMMU to be present in the hardware. Do you have any time frame for xen 4.6 release? --------------020700090607000709080504 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 7bit
On 23/01/2015 18:56, Ian Campbell wrote:
If you are trying to get the guest framebuffer onto a physical graphics
device then PVFB is not what you need. Instead you need to do device
passthrough of that device to the guest (which means denying it to
dom0). Passthrough is still a work in progress on Xen on ARM (likely to
land for 4.6) and *requires* an SMMU to be present in the hardware.
Do you have any time frame for xen 4.6 release?


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