Zachary, With Fedora, it could be SELINUX. I think either would show DENIED for that file in syslog if that was the problem.
On Mon, Nov 21, 2016 at 10:24 AM Zachary Boley <zbole...@gmail.com> wrote: > No I am using Fedora Server 24 Thomas, I'm not sure if it uses that but I > will check to see if it does because i have heard of this problem > > also Dawid heres a better paste http://pastebin.com/SsLWNk7e > > On Mon, Nov 21, 2016 at 12:19 PM, Thomas Mashos <tho...@mashos.com> wrote: > > Zachary, > > Are you using Ubuntu? When I was trying that method, I had to disable the > apparmor profile for my virtual machine so it would see the UEFI rom. You > can verify that's the issue by tailing syslog while starting the machine > and seeing if you are getting DENIED when trying to access the rom file. > > On Mon, Nov 21, 2016 at 10:16 AM Dawid Osuchowski < > tulph...@openmailbox.org> wrote: > > Well, you didn’t attach or linked anything. > > On 21 Nov 2016, at 19:00, Zachary Boley <zbole...@gmail.com> wrote: > > ahh sorry didnt know, dont do mailing lists often. > heres the current xml with the /opt/gtx.rom in devices > <https://u.teknik.io/ZPnNL.xml> > > On Mon, Nov 21, 2016 at 11:53 AM, Dawid Osuchowski < > tulph...@openmailbox.org> wrote: > > Paste your virsh XML somewhere and paste a link to that here, also when > you reply on a mailing list, click “Reply to All” or equivalent of that, > because you are responding directly to me and not to the list itself aswell. > > On 21 Nov 2016, at 18:52, Zachary Boley <zbole...@gmail.com> wrote: > > yes and after the dd it did work and verifies as a uefi rom, problem is no > matter where i put it virt-manager/qemu errors out and says it cant find it > (even when i verified that its there and chowned it) no idea why its not > finding it. Also doesnt let me put in that boot order 1 command > > On Mon, Nov 21, 2016 at 11:45 AM, Dawid Osuchowski < > tulph...@openmailbox.org> wrote: > > You can put it anywhere you want, really. It was just a suggestion, did > you run EfiRom -d on it though? > > > On 21 Nov 2016, at 13:00, Zachary Boley <zbole...@gmail.com> wrote: > > Its not allowing it to load, had to do rom file instead of rom bar and now > its saying it cant find the file even though i've verified that its in that > directory and i've even chowned it to qemu and whoever but still didnt > work. I put it in the same area as the first pci device in the previous > emails > > On Mon, Nov 21, 2016 at 5:49 AM, Zachary Boley <zbole...@gmail.com> wrote: > > alright the dd stripe command worked, but it errors out when i put it > around the area you told me to put it in somewhere in hostdev and it says > its an unsupported configuration > > On Mon, Nov 21, 2016 at 3:51 AM, Dawid Osuchowski < > tulph...@openmailbox.org> wrote: > > Rename it to .rom, then run EfiRom -d romname.rom, if it says that the > file isn't rom, then run my command. If it says it's a rom file and it has > efi headers, then supply it into VM with the xml i've written in my > previous mails. > > On 11/21/2016 06:27 AM, Zachary Boley wrote: > > Alright i think i found it here > https://forum-en.msi.com/index.php?topic=181551.0 > i unrar'd it and now its just a .310, do i need to do the dd thing you > said or just rename it to .rom > > On Sun, Nov 20, 2016 at 10:45 PM, Zachary Boley <zbole...@gmail.com> > wrote: > > Alright i emailed MSI a support ticket to which they havent gotten back to > me with, even when they responded so quickly, seems they just kinda left it > at that > > On Sun, Nov 20, 2016 at 5:15 AM, Dawid Osuchowski < > tulph...@openmailbox.org> wrote: > > Yes, although they also call it UEFI GOP so don't be scared if you see > only that one and not UEFI ROM phrase, it's the same. When you get that, > check the file with the EfiRom tool as prescribed before, if it will say > that this isn't a proper rom file, strip it using the dd command i've > pasted in my previous emails. > > On 11/20/2016 01:55 AM, Zachary Boley wrote: > > I started to assume it was the uefi thing as i saw that my GPU doesnt have > a uefi rom so I'll try to get a uefi rom, so i just need to google "MSI > Geforce GTX 650 TI BOOST uefi rom"? and then load it how you say i should? > > On Sat, Nov 19, 2016 at 12:22 PM, Dawid Osuchowski < > tulph...@openmailbox.org> wrote: > > Well. If it works for you, it doesn't matter what method you have used. > For me, ROM's from that site didn't have UEFI at all, at least it wasn't > working with my VM, so i've went onto my card's vendor (MSI) forum and > looked up threads where they ask for UEFI ROMs, striped it and it works > like a charm now. > > On 11/19/2016 07:15 PM, Thomas Mashos wrote: > > I did read your previous email and I tried that, it didn't work for me. > However, it's possible that I didn't have the right rom file the first > time. The one I had tried loading via the XML file I had gotten by > googleing as you had suggested. The one I flashed I got after doing a card > lookup on this site https://www.techpowerup.com/vgabios/ > > On Sat, Nov 19, 2016 at 10:10 AM Dawid Osuchowski < > tulph...@openmailbox.org> wrote: > > You didn't have to flash the rom onto the card, you could just supply it > to the VM with the following XML, check my previous mail: > > <rom bar='on' file='/opt/GTX760.rom'/> > > > One thing i've forgotten to add, that the vendors tell people to flash > their cards with this command: > > nvflash > > > But you do not need to do that at all! > I've ran EfiRom -d on the rom file and it said that the file is not a rom > file. The thing that worked for me was striping the rom and skipping some > of the first bytes with this command: > > dd if=NV287MH.2K0 of=strip.rom bs=1 skip=1536 > > > Then supplied it into VM and it started working properly :) > > On 11/19/2016 07:02 PM, Thomas Mashos wrote: > > I just wanted to reply here because I've been fighting the exact same > issue for a similiar period of time and have tried many different things > (see my thread titled 'Another Nvidia code 43 error) and this thread ended > up helping me resolve the issue. > > I didn't have UEFI on my card (says GPU-Z) and couldn't get the rom to > load via the XML file, so I ended up flashing the UEFI rom to my GTX 760 > and after rebooting the host and starting the VM, it now works. Here's my > current XML file, although I plan to try and back out some of the changes > I've made http://termbin.com/99g8 > > On Sat, Nov 19, 2016 at 3:20 AM Dawid Osuchowski <tulph...@openmailbox.org> > wrote: > > It seems like you might have the same problem i have had with Error 43. > For using passthrough with OVMF, your GPU needs to have a UEFI compatible > ROM, either on the card itself or supplied to the VM using: > > <rom bar='on' file='/opt/GTX650.rom'/> > > > It should be used like this > > <devices> > <hostdev mode='subsystem' type='pci' managed='yes'> > <source> > <address domain='0x0000' bus='0x06' slot='0x02' function='0x0'/> > </source> > <boot order='1'/> > <rom bar='on' file='/opt/GTX650.rom'/> > </hostdev> > </devices> > > > You need to check whether your ROM supports UEFI or not. Look up this blog > post by Alex Williamson on how to do that > http://vfio.blogspot.com/2014/08/does-my-graphics-card-rom-support-efi.html, > but instead of using his utility (which for me said that the rom is UEFI > compatible, while it was not) use: > > EfiRom -d > > > It comes with 'edk2' package in Fedora. > > If you cannot extract the ROM file from your card (it was the same for me) > then go into google and search for something like "(vendor e.g. MSI) GTX > 650 TI BOOST uefi rom". If you cannot find anything with that, then go to a > forum of the vendor of your card and ask them to supply it to you. > On 11/19/2016 06:01 AM, Zachary Boley wrote: > > I've been at this for almost 2 weeks and im on the final steps, Error 43 > and no matter what i do its always detected as a vm. I was referred to come > here from the vfio subreddit. here are my specs/versions > > Compiled against library: libvirt 2.2.0 > Using library: libvirt 2.2.0 > Using API: QEMU 2.2.0 > Running hypervisor: QEMU 2.7.0 > Windows 10 64bit > > 2x Xeon 5540s @ 2.5 > 48GB DDR3 ECC > GTX 650 TI BOOST > Fedora 24 Server 4.8.6 > > to prove IOMMU is enabled http://pastebin.com/K2i7A79j > VFIO-PCI details http://pastebin.com/JAbDRpkj > > passthrough VM xml: https://u.teknik.io/NOX1x.xml > libvirt conf: https://u.teknik.io/a0rWz.txt > qemu.conf: https://u.teknik.io/5Gd3Q.txt > > thread with my attempts > https://www.reddit.com/r/VFIO/comments/5deci8/error_43_and_other_problems/ > > I have even used the OVMF git pure efi image to see if there was a > difference but it doesnt seem to be helping. I have tried both attempts on > Q35 and 440fx and nothing to be gotten out of it. I'm very lost on this and > i have no clue whats going on. Not sure if this is the place for such > requests but im lost > > > _______________________________________________ > vfio-users mailing > listvfio-users@redhat.comhttps://www.redhat.com/mailman/listinfo/vfio-users > > _______________________________________________ vfio-users mailing list > vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users > > _______________________________________________ vfio-users mailing list > vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users > > > > > > > > > _______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users > > >
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