Xen project Mailing List

Re: [Xen-devel] VGA passthrough is not working

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

From: Maxim Gordeev <m.gordeev@xxxxxxxxxxxxx>

Date: Mon, 16 Jun 2014 10:47:24 +0400

Delivery-date: Mon, 16 Jun 2014 06:47:13 +0000

List-id: Xen developer discussion <xen-devel.lists.xen.org>

OK! Do you help me? 11.06.2014 18:16, Konrad Rzeszutek Wilk ÐÐÑÐÑ: > On Wed, Jun 11, 2014 at 05:40:04PM +0400, Maxim Gordeev wrote: >> <html> > Yuck. HTML!? Please please don't do that. > >> <head> >> <meta content="text/html; charset=ISO-8859-1" >> http-equiv="Content-Type"> >> </head> >> <body bgcolor="#FFFFFF" text="#000000"> >> I try build and compile xen 4.4:  >> ./configure --with-system-qemu=x86_64-softmmu  >> Use config VM:  >> device_model_version =  >> >> "qemu-xen"                                    >>  >> device_model_override = "/usr/local/bin/qemu-system-x86_64"  >>  >> It didn't yield result.  >> <div class="moz-cite-prefix">11.06.2014 15:28, Maxim Gordeev >> пишет:  >> </div> >> <blockquote cite="mid:53983D5E.3040702@xxxxxxxxxxxxx" type="cite"> >> <meta http-equiv="Content-Type" content="text/html; >> charset=ISO-8859-1"> >> I do not apply a patches...  >>  >> <div class="moz-cite-prefix">11.06.2014 13:40, Maxim Gordeev >> пишет:  >> </div> >> <blockquote cite="mid:53982401.5070007@xxxxxxxxxxxxx" type="cite"> >> Hi!  >>  >> Thanks for your answer!  >>  >> 1. Version Xen: >> <blockquote type="cite">(XEN) Xen version 4.4.1-pre (gcc (Debian >> 4.8.3-2) 4.8.3) debug=n Tue Jun 10 08:25:03 CDT 2014  >> </blockquote> >> 2. Kernel:  >> <blockquote type="cite">Linux hv2 3.14-1-amd64 #1 SMP Debian >> 3.14.4-1 (2014-05-13) x86_64 GNU/Linux  >> </blockquote> >>  >>  >> Variant using :  >>  >> A). Config file my VM:  >> <blockquote type="cite">device_model_version =  >> "qemu-xen-traditional"  >> device_model_override = "/usr/local/lib/xen/bin/qemu-dm"  >> </blockquote> >> A.1) Trouble in VM(use conf file VM >> 3):  >>     VM is not starting!  >> <blockquote type="cite">register_real_device: Real physical >> device 03:00.0 registered successfuly!  >> IRQ type = INTx  >> pt_pci_write_config: [00:05:0] Warning: Guest attempt to set >> address to unused Base Address Register. >> [Offset:14h][Length:4]  >> pt_pci_write_config: Internal error: Invalid write emulation >> return value[-1]. I/O emulator exit.  >> </blockquote> >>  >> OR  >>  >>  >> B) Config my VM:  >> <blockquote type="cite">device_model_version =  "qemu-xen"  >> </blockquote> >> B.1)  >> My VM is starting! %) But It have a problem...  >> Please, look at attach file.  >>  >> qemu-dm file is have size 5.1Mb. Are you sure attaching file in >> here?  >>  >> nvidia card into VM:  Region 1: Memory at 100000000 (64-bit, >> prefetchable) [size=4G]  >> nvidia card into DOM0: Region 1: Memory at 5800000000 (64-bit, >> prefetchable) [size=16G]  >>  >> Why? Where 12G was lost?  > If you included the logs that I asked I could help you a bit to > figure that out. You can also stash them on web-server and point us to it. > Or compress them and send them here > >>  >>  >>  >> I try use memory for VM == 1G... there's no difference at all  >>  >> <div class="moz-cite-prefix">10.06.2014 16:58, Konrad Rzeszutek >> Wilk пишет:  >> </div> >> <blockquote >> cite="mid:20140610125855.GA28932@xxxxxxxxxxxxxxxxxxx" >> type="cite"> >> <pre wrap="">On Tue, Jun 10, 2014 at 01:10:01PM +0400, Maxim >> Gordeev wrote: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">Sorry, Xen don`t map memory BAR1 when I use >> "qemu-dm" or >> "qemu-xen-traditional"... >> </pre> >> </blockquote> >> <pre wrap="">Could you attach your qemu-dm files, the lspci -vvv >> from dom0 and >> from the guest. >> >> Does it work if you use less memory? Say mem=2G? >> >> </pre> >> <blockquote type="cite"> >> <pre wrap="">10.06.2014 10:56, Maxim Gordeev >> пишет: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">Hi! >> >> Thanks for your answer! >> >> I tried starting my VM with device_model_version = "qemu-xen. >> VM is working, but I don`t see NVIDIA in list pci devices... >> >> This is output message of command "xl create:" >> </pre> >> <blockquote type="cite"> >> <pre wrap="">Hi! >> >> Thanks for your answer! >> >> I tried starting my VM with device_model_version = "qemu-xen. >> VM is working, but I don`t see NVIDIA in list pci devices... >> >> This is output message of command xl create: >> </pre> >> </blockquote> >> <pre wrap="">dmesg: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">[81234.316270] xen_pciback: vpci: 0000:03:00.0: >> assign to virtual slot 0 >> </pre> >> </blockquote> >> <pre wrap="">It is All. >> >> Maybe I will try use this parameter in Xen 4.3? >> >> 09.06.2014 16:48, Gordan Bobic пишет: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">Yes, I think so. I have a sneaky suspicion that >> qemu cannot handle >> BARs over a certain size. Have you tried with >> device_model_version = "qemu-xen" >> instead of qemu-xen-traditional ? >> >> On 06/09/2014 01:42 PM, Maxim Gordeev wrote: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">Do you understand me? :) >> >> I can give you logs! >> 09.06.2014 16:40, Maxim Gordeev пишет: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">no, no. >> With 4.3 is bad work! With 4.4 is do not starting. >> I see into lspci: BAR1 is not possible assignment. With 4.3 can not >> maping BAR1. >> Thanks! >> >> 09.06.2014 16:29, Gordan Bobic пишет: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">On 06/09/2014 01:21 PM, Maxim Gordeev >> wrote: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">16Gb this is BAR1. >> This is example my VM config: >> </pre> >> <blockquote type="cite"> >> <pre wrap="">/builder='hvm'// >> //memory = 16000// >> //name = "xen-hvm-cheap1"// >> //vcpus=8// >> //acpi=0// >> //disk = [ // >> //// '<a moz-do-not-send="true" class="moz-txt-link-freetext" >> href="file:/opt/VM/cheap1_glinux-1.img,hda,w%27,//">file:/opt/VM/cheap1_glinux-1.img,hda,w',//</a> >> // '<a moz-do-not-send="true" class="moz-txt-link-freetext" >> href="file:/opt/VM/cheap1_glinux-2.img,hdb,w%27//">file:/opt/VM/cheap1_glinux-2.img,hdb,w'//</a> >> // ]// >> // xen_platform_pci = 1// >> //on_poweroff = 'destroy'// >> //on_reboot = 'restart'// >> //on_crash = 'restart'// >> //device_model_version = 'qemu-xen-traditional'// >> //boot="c"// >> //vnc=1// >> //vnclisten="0.0.0.0"// >> //vncdisplay=1// >> //vncunused=1// >> //vncpasswd=''// >> //stdvga=0// >> //serial='pty'// >> //monitor=1// >> //gfx_passthru=0// >> //pci=['03:00.0' ] / >> </pre> >> </blockquote> >> <pre wrap="">Xen 4.3 start this VM, but Xen 4.4 is >> not starting VM. >> </pre> >> </blockquote> >> <pre wrap="">So you are saying that this works fine >> with 4.3 but breaks with 4.4? >> >> Gordan >> >> _______________________________________________ >> Xen-devel mailing list >> <a moz-do-not-send="true" class="moz-txt-link-abbreviated" >> href="mailto:Xen-devel@xxxxxxxxxxxxx";>Xen-devel@xxxxxxxxxxxxx</a> >> <a moz-do-not-send="true" class="moz-txt-link-freetext" >> href="http://lists.xen.org/xen-devel";>http://lists.xen.org/xen-devel</a> >> </pre> >> </blockquote> >> </blockquote> >> </blockquote> >> <pre wrap="">_______________________________________________ >> Xen-devel mailing list >> <a moz-do-not-send="true" class="moz-txt-link-abbreviated" >> href="mailto:Xen-devel@xxxxxxxxxxxxx";>Xen-devel@xxxxxxxxxxxxx</a> >> <a moz-do-not-send="true" class="moz-txt-link-freetext" >> href="http://lists.xen.org/xen-devel";>http://lists.xen.org/xen-devel</a> >> </pre> >> </blockquote> >> </blockquote> >> <pre wrap="">_______________________________________________ >> Xen-devel mailing list >> <a moz-do-not-send="true" class="moz-txt-link-abbreviated" >> href="mailto:Xen-devel@xxxxxxxxxxxxx";>Xen-devel@xxxxxxxxxxxxx</a> >> <a moz-do-not-send="true" class="moz-txt-link-freetext" >> href="http://lists.xen.org/xen-devel";>http://lists.xen.org/xen-devel</a> >> </pre> >> </blockquote> >> </blockquote> >>  >>  >> <fieldset class="mimeAttachmentHeader"></fieldset> >>  >> <pre wrap="">_______________________________________________ >> Xen-devel mailing list >> <a moz-do-not-send="true" class="moz-txt-link-abbreviated" >> href="mailto:Xen-devel@xxxxxxxxxxxxx";>Xen-devel@xxxxxxxxxxxxx</a> >> <a moz-do-not-send="true" class="moz-txt-link-freetext" >> href="http://lists.xen.org/xen-devel";>http://lists.xen.org/xen-devel</a> >> </pre> >> </blockquote> >>  >> </blockquote> >>  >> </body> >> </html> >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@xxxxxxxxxxxxx >> http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel

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