Re: [Xen-devel] frame buffer shared by domains on arch arm linux

2015-01-25 Thread Mao Mingy
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

Re: [Xen-devel] frame buffer shared by domains on arch arm linux

2015-01-23 Thread Mao Mingy
On 23/01/2015 18:34, Ian Campbell wrote: On Fri, 2015-01-23 at 18:23 +0800, Mao Mingy wrote: On 23/01/2015 18:11, Ian Campbell wrote: On Fri, 2015-01-23 at 18:03 +0800, Mao Mingy wrote: I modified the "-xen-domid" and "-name" of qemu-system-i386 to match the domain name

Re: [Xen-devel] frame buffer shared by domains on arch arm linux

2015-01-23 Thread Mao Mingy
On 23/01/2015 18:11, Ian Campbell wrote: On Fri, 2015-01-23 at 18:03 +0800, Mao Mingy wrote: I modified the "-xen-domid" and "-name" of qemu-system-i386 to match the domain name and id of the guest Dom, the result is same. Please just let the toolstack launch qemu

Re: [Xen-devel] frame buffer shared by domains on arch arm linux

2015-01-23 Thread Mao Mingy
On 23/01/2015 17:24, Ian Campbell wrote: On Fri, 2015-01-23 at 17:14 +0800, Mao Mingy wrote: 1. QEMU's start up parameter, changed the original from Xen4.5 /usr/local/lib/xen/bin/qemu-system-i386 -xen-domid 0 Are you trying to use pvfb for dom0's own graphical output? No. I go

Re: [Xen-devel] frame buffer shared by domains on arch arm linux

2015-01-23 Thread Mao Mingy
On 22/01/2015 19:56, Stefano Stabellini wrote: On Thu, 22 Jan 2015, Mao Mingy wrote: On 21/01/2015 18:51, Stefano Stabellini wrote: On Wed, 21 Jan 2015, Mao Mingy wrote: I am trying to run the PVHVM guest on omap5 (arm arch) so that I can get the frame buffer shared by Domains. my setup are

Re: [Xen-devel] frame buffer shared by domains on arch arm linux

2015-01-21 Thread Mao Mingy
On 21/01/2015 18:51, Stefano Stabellini wrote: On Wed, 21 Jan 2015, Mao Mingy wrote: I am trying to run the PVHVM guest on omap5 (arm arch) so that I can get the frame buffer shared by Domains. my setup are: 1. run xen4.5 after the u-boot. 2. start the dom0 (on linux kernel 3.12) on xen. 3.12

[Xen-devel] frame buffer shared by domains on arch arm linux

2015-01-21 Thread Mao Mingy
I am trying to run the PVHVM guest on omap5 (arm arch) so that I can get the frame buffer shared by Domains. my setup are: 1. run xen4.5 after the u-boot. 2. start the dom0 (on linux kernel 3.12) on xen. 3. run the qemu (from xen 4.5) and HVM backend on xen. 4. run the guest domain as "Machine: D

[Xen-devel] qemu upstream arm compile error failed

2015-01-07 Thread Mao Mingy
I tried to use the qemu upstream on xen Dom0 (arm arch) to get the PVFB, PVKBD and PVMOUSE work. However, I got compiler error at the begin. Here are the detail steps: 1. download the source code from " git://git.qemu-project.org/qemu.git ". 2. " cd qemu " 3. configure using command "./configure