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    <div class="moz-cite-prefix">Hello Erik,<br>
      <br>
      Thank you for your interest about my laggy Tera sessions. I'd like
      to ask you something though:<br>
      What exactly you mean by "able" when pvp-ing? Do you use maxed-out
      settings?<br>
      Also, 80%-85% of the GTX 970 would be more than enough for
      maxed-out settings and full pvp time.<br>
      I hope I can get an 80% of my GTX 980, too. :/<br>
      <br>
      I just tried a passed-through for my second NIC, and as for a
      first glimpse, I think performance has been really, no wait, I
      mean REALLY, boosted. Though, not even close to what my GTX 980 is
      made to offer:<br>
      <br>
      When I'm on native hardware (dual booted windows 10), I get about
      80fps (I think that's capped) on areas with few players. On FC
      (pvp battleground) I get about 35fps-40fps.<br>
      <br>
      When I'm on the VM, I get about 25fps-35fps on areas with few
      players. On FC I get 8fps-10fps (hardly playable, almost
      unplayable - unless you know what's gonna happen on the next frame
      :p ).<br>
      <br>
      <br>
      So, the change from virtual network to a passed-through NIC,
      improved things to a point of being hardly playable.<br>
      <br>
      <br>
      Regards,<br>
      George<br>
      <br>
      <br>
      On 02/11/2015 04:35 μμ, Erik Adler wrote:<br>
    </div>
    <blockquote
cite="mid:CAJzfeBqFzc_sUvEJ7xtVm0MDe7e7PYBbmpdTckpA3h7RxdDJWw@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <p style="margin-bottom:0cm;line-height:100%">I am
          gonna download Tera again and see whats up. After patching
          qemu I was
          able to pvp in The Gridiron and CS. After a few a days I came
          to the
          conclusion that I had about 80-85% of native on my GTX970.
          Around
          Highwatch things are always bad with or without
          virtualization. Tera
          was completely unplayable without patching in my case.</p>
        <p style="margin-bottom:0cm;line-height:100%">Looking at your
          xml
          nothing pops out except that you are not using vfio with
          networking.
          Tera is a very network intensive.</p>
        <p style="margin-bottom:0cm;line-height:100%">Looking at the
          amount of hugepages you can plausibly afford to bump a little
          more
          RAM to Windows/Tera for testing purposes. 6meg might be a bit
          tight.
          What kind of fps are you getting with and without
          virtualization? <br>
        </p>
        <p style="margin-bottom:0cm;line-height:100%">------<br>
        </p>
        <p style="margin-bottom:0cm;line-height:100%"> </p>
        <p style="margin-bottom:0cm;line-height:100%"><a
            moz-do-not-send="true" href="http://virtualkvm.com">virtualkvm.com</a>
        </p>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Mon, Nov 2, 2015 at 3:21 PM, Okky
          Hendriansyah <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:okky@nostratech.com" target="_blank">okky@nostratech.com</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="auto">
              <div>Sorry, it should be kernel 4.1.12-lts. :)<br>
                <br>
                Best regards,
                <div>Okky Hendriansyah</div>
              </div>
              <div>
                <div class="h5">
                  <div><br>
                    On Nov 2, 2015, at 21:16, Okky Hendriansyah <<a
                      moz-do-not-send="true"
                      href="mailto:okky@nostratech.com" target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:okky@nostratech.com">okky@nostratech.com</a></a>>
                    wrote:<br>
                    <br>
                  </div>
                  <blockquote type="cite">
                    <div>
                      <div>I think the best benchmark would be the
                        in-game ones. Since I cannot try Tera (region
                        restricted), what are the other games that you
                        play? Hopefully I can try to benchmark that on
                        my VM and start from there. You can also try the
                        Unigiene Valley benchmark.</div>
                      <div><br>
                      </div>
                      <div>My host has an ASRock Z87 Extreme6 with Intel
                        Core i7-4770, patched my kernel with ACS
                        Override patch, currently at kernel 4.1.2-lts
                        (patched from ABS PKGBUILD). I do not isolate
                        any cores on the host and give all the cores the
                        VM (exposed as 8 vcpus with topology 1 socket, 4
                        cores, each core 2 threads)<br>
                        <br>
                        Best regards,
                        <div>Okky Hendriansyah</div>
                      </div>
                      <div><br>
                        On Nov 2, 2015, at 19:54, Eddie Yen <<a
                          moz-do-not-send="true"
                          href="mailto:missile0407@gmail.com"
                          target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:missile0407@gmail.com">missile0407@gmail.com</a></a>>
                        wrote:<br>
                        <br>
                      </div>
                      <blockquote type="cite">
                        <div>
                          <div dir="ltr">For now the latest driver is
                            358.50, and my guest using latest driver wo
                            any problem.
                            <div>But I'm using the method that AW
                              talking about, so maybe give it a try?</div>
                          </div>
                          <div class="gmail_extra"><br>
                            <div class="gmail_quote">2015-11-02 20:47
                              GMT+08:00 Georgios Kourachanis <span
                                dir="ltr"><<a moz-do-not-send="true"
href="mailto:geo.kourachanis@gmail.com" target="_blank">geo.kourachanis@gmail.com</a>></span>:<br>
                              <blockquote class="gmail_quote"
                                style="margin:0 0 0 .8ex;border-left:1px
                                #ccc solid;padding-left:1ex">
                                <div bgcolor="#FFFFFF" text="#000000">
                                  <div>It's the same thing, either by
                                    adding them with qemuarguments, or
                                    with the wrapper.<br>
                                    <br>
                                    The thing is to use the hyper-v
                                    functions. That's what the hyper-v
                                    vendor-id patch has given to us. The
                                    ability of hidding the hyper-v
                                    functions from nvidia GPUs so that
                                    we can use them!<br>
                                    <br>
                                    Also, I've tried with a null name
                                    for the vendor-id, I got the same
                                    performance.<br>
                                    <br>
                                    The nvidia drivers I'm currently
                                    using are 358.50<br>
                                    <br>
                                    Moreover, could you suggest me a
                                    nice software to test the VM's
                                    performance in general? I don't
                                    really like passmark.
                                    <div>
                                      <div><br>
                                        <br>
                                        <br>
                                        <br>
                                        On 02/11/2015 02:11 μμ, Eddie
                                        Yen wrote:<br>
                                      </div>
                                    </div>
                                  </div>
                                  <div>
                                    <div>
                                      <blockquote type="cite">
                                        <div dir="ltr">OK, but I still
                                          suggest that remove Hyper-V
                                          function tags in your XML.
                                          <div>Because we don't know
                                            about what new tricks inside
                                            the driver that NVIDIA wants
                                            to "surprise" us.</div>
                                          <div><br>
                                          </div>
                                          <div>For me, my GTX980 works
                                            well by using upon edits.
                                            But I'm using 4820K which
                                            didn't need ACS patch and wo
                                            intel graphic.</div>
                                          <div>So I'm not sure it may
                                            cause by patch or sth.</div>
                                        </div>
                                        <div class="gmail_extra"><br>
                                          <div class="gmail_quote">2015-11-02
                                            20:04 GMT+08:00 Georgios
                                            Kourachanis <span dir="ltr"><<a
                                                moz-do-not-send="true"
                                                href="mailto:geo.kourachanis@gmail.com"
                                                target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:geo.kourachanis@gmail.com">geo.kourachanis@gmail.com</a></a>></span>:<br>
                                            <blockquote
                                              class="gmail_quote"
                                              style="margin:0 0 0
                                              .8ex;border-left:1px #ccc
                                              solid;padding-left:1ex">
                                              <div bgcolor="#FFFFFF"
                                                text="#000000">
                                                <div>Hello Eddie,<br>
                                                  <br>
                                                  Thanks for answering,
                                                  though:<br>
                                                  <br>
                                                  What you suggest me to
                                                  do, I've already done
                                                  it with this way:<br>
                                                  <br>
                                                  <font color="#000000"><span><tt>/usr/local/bin/qemu-system-x86_64.hv</tt><tt>:</tt><tt><br>
                                                      </tt><tt>#!/bin/sh</tt><tt><br>
                                                      </tt><tt>exec
                                                        /usr/bin/qemu-system-x86_64
                                                        `echo "\$@" | \</tt><tt><br>
                                                      </tt><tt>sed
                                                        's|hv_time|hv_time,hv_vendor_id=GoobyPLS|g'</tt></span><tt><br>
                                                      <br>
                                                      <br>
                                                      and by changing
                                                      the emulator qemu
                                                      to this line:<br>
                                                      <br>
                                                      <</tt></font><font
                                                    color="#000000"><tt>emulator>/usr/local/bin/qemu-system-x86_64.hv</emulator></tt><tt><br>
                                                    </tt></font><br>
                                                  I'm just giving the ID
                                                  "GoobyPLS" to the
                                                  vendor. I'll try
                                                  without a vendor name
                                                  to see if it changes
                                                  anything.<br>
                                                  <br>
                                                  Also, I'm using the
                                                  qemu git version
                                                  "r41983.g3a958f5" so
                                                  it already contains
                                                  the patch that helps
                                                  us use the lines
                                                  above.
                                                  <div>
                                                    <div><br>
                                                      <br>
                                                      <br>
                                                      <br>
                                                      <br>
                                                      On 02/11/2015
                                                      03:53 πμ, Eddie
                                                      Yen wrote:<br>
                                                    </div>
                                                  </div>
                                                </div>
                                                <div>
                                                  <div>
                                                    <blockquote
                                                      type="cite">
                                                      <div dir="ltr">According
                                                        from AW's blog:
                                                        <div>"<span
style="font-size:13.1999998092651px;line-height:18.4799995422363px;font-family:Arial,Helvetica,sans-serif"> For


                                                          this step we
                                                          again need to
                                                          run </span><span>virsh

                                                          edit</span><span
style="font-size:13.1999998092651px;line-height:18.4799995422363px;font-family:Arial,Helvetica,sans-serif"> on


                                                          the VM. 
                                                          Within the</span><span><features></span><span
style="font-size:13.1999998092651px;line-height:18.4799995422363px;font-family:Arial,Helvetica,sans-serif"> section,


                                                          remove
                                                          everything
                                                          between the </span><span><hyperv></span><span
style="font-size:13.1999998092651px;line-height:18.4799995422363px;font-family:Arial,Helvetica,sans-serif"> tags,


                                                          including the
                                                          tags
                                                          themselves.0</span>"</div>
                                                        <div>and</div>
                                                        <div>"<span
style="font-size:13.1999998092651px;line-height:18.4799995422363px;font-family:Arial,Helvetica,sans-serif">Additionally,


                                                          within the </span><span><clock></span><span
style="font-size:13.1999998092651px;line-height:18.4799995422363px;font-family:Arial,Helvetica,sans-serif"> tag,


                                                          find the timer
                                                          named </span><span>hypervclock</span><span
style="font-size:13.1999998092651px;line-height:18.4799995422363px;font-family:Arial,Helvetica,sans-serif">,
                                                          remove the
                                                          line
                                                          containing
                                                          this tag
                                                          completely. 
                                                          Save and exit
                                                          the edit
                                                          session.</span>"</div>
                                                        <div><br>
                                                        </div>
                                                        <div>I found
                                                          that these
                                                          still exist in
                                                          your XML file,
                                                          so try to do
                                                          this:</div>
                                                        <div><br>
                                                        </div>
                                                        <div>1. Remove
                                                          these tags.</div>
                                                        <div>2.
                                                          Re-compile
                                                          QEMU and
                                                          re-install it
                                                          with this
                                                          patch</div>
                                                        <div><a
                                                          moz-do-not-send="true"
href="http://www.spinics.net/lists/kvm/msg121742.html" target="_blank"><a class="moz-txt-link-freetext" href="http://www.spinics.net/lists/kvm/msg121742.html">http://www.spinics.net/lists/kvm/msg121742.html</a></a><br>
                                                        </div>
                                                        <div>3. Add
                                                          these tags
                                                          between
                                                          </devices>
                                                          and
                                                          </domain></div>
                                                        <div><br>
                                                        </div>
                                                        <div><qemu:commandline></div>
                                                        <div> 
                                                           <qemu:arg
value='-cpu'/></div>
                                                        <div> 
                                                           <qemu:arg
value='host,hv_time,hv_relaxed,hv_vapic,hv_spinlocks=0x1fff,kvm=off,hv)vendor_id='/><br>
                                                        </div>
                                                        <div></qemu:commandline></div>
                                                        <div><br>
                                                        </div>
                                                        <div>I'm using
                                                          GTX980, too.
                                                          Before that, I
                                                          got poor 3D
                                                          performance in
                                                          Windows 10,
                                                          after this
                                                          patch and
                                                          edition, I got
                                                          performance
                                                          back.</div>
                                                      </div>
                                                      <div
                                                        class="gmail_extra"><br>
                                                        <div
                                                          class="gmail_quote">2015-11-02
                                                          1:43 GMT+08:00
                                                          Georgios
                                                          Kourachanis <span
                                                          dir="ltr"><<a
moz-do-not-send="true" href="mailto:geo.kourachanis@gmail.com"
                                                          target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:geo.kourachanis@gmail.com">geo.kourachanis@gmail.com</a></a>></span>:<br>
                                                          <blockquote
                                                          class="gmail_quote"
                                                          style="margin:0
                                                          0 0
                                                          .8ex;border-left:1px
                                                          #ccc
                                                          solid;padding-left:1ex">
                                                          <div>
                                                          <div>
                                                          <div
                                                          bgcolor="#FFFFFF"
                                                          text="#000000">
                                                          <tt>Hello </tt><tt>all,</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>I had
                                                          been using Xen
                                                          </tt><tt>with
                                                          some AMD GPUs
                                                          </tt><tt>for
                                                          almost 2 years
                                                          till about
                                                          June 2015,
                                                          when I then
                                                          found out that
                                                          KVM and
                                                          libvirt could
                                                          do the same
                                                          stuff I was
                                                          interested in
                                                          with nvidia
                                                          GPUs, too. I
                                                          needed the
                                                          CUDA cores so
                                                          I did change
                                                          to an ASUS GTX
                                                          980 Strix. But
                                                          unfortunatelly,
                                                          I don't get
                                                          any good
                                                          performance
                                                          output from
                                                          it. On native
                                                          windows 7/10
                                                          installation
                                                          it's a beast
                                                          though.</tt><tt><br>
                                                          </tt><tt>I
                                                          also have an
                                                          AMD R7 250
                                                          which works
                                                          great with
                                                          KVM. But let's
                                                          not mess with
                                                          it.</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>Let
                                                          me get to the
                                                          point:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>I
                                                          have no
                                                          problems as
                                                          for the
                                                          installation
                                                          of Windows or
                                                          OVMF or
                                                          passing-through
                                                          or anything
                                                          else. The only
                                                          problem is the
                                                          GTX980's
                                                          performance.</tt><tt><br>
                                                          </tt><tt>The
                                                          performance
                                                          had a
                                                          significant
                                                          boost when I
                                                          used the
                                                          latest qemu
                                                          branch with
                                                          the hyper-v
                                                          trick, but
                                                          still, not
                                                          getting what
                                                          many people
                                                          seem to claim
                                                          in this
                                                          mailing list
                                                          "almost-native"
                                                          (even with
                                                          nvidia GPUs).</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>Here
                                                          is my system's
                                                          specs:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>Archlinux
                                                          with
                                                          4.1.6-1-vfio
                                                          (with the ACS
                                                          patch ALONE)</tt><tt><br>
                                                          </tt><tt>Intel
                                                          Core i7</tt><tt>
                                                          3770 ( I use
                                                          the igpu for
                                                          the archlinux)</tt><tt><br>
                                                          </tt><tt>24GiB
                                                          RAM</tt><tt><br>
                                                          </tt><tt>ASUS
                                                          GTX 980 Strix</tt><tt><br>
                                                          </tt><tt>Sapphire
                                                          R7 250</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>lspci

                                                          (only
                                                          pass-through'd
                                                          stuff):</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>01:00.0
                                                          VGA compatible
                                                          controller:
                                                          NVIDIA
                                                          Corporation
                                                          GM204 [GeForce
                                                          GTX 980] (rev
                                                          a1)</tt><tt><br>
                                                          </tt><tt>       
                                                          Subsystem:
                                                          ASUSTeK
                                                          Computer Inc.
                                                          Device 8518</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel driver
                                                          in use:
                                                          vfio-pci</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel
                                                          modules:
                                                          nouveau</tt><tt><br>
                                                          </tt><tt>01:00.1
                                                          Audio device:
                                                          NVIDIA
                                                          Corporation
                                                          GM204 High
                                                          Definition
                                                          Audio
                                                          Controller
                                                          (rev a1)</tt><tt><br>
                                                          </tt><tt>       
                                                          Subsystem:
                                                          ASUSTeK
                                                          Computer Inc.
                                                          Device 8518</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel driver
                                                          in use:
                                                          vfio-pci</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel
                                                          modules:
                                                          snd_hda_intel</tt><tt><br>
                                                          </tt><tt>02:00.0
                                                          VGA compatible
                                                          controller:
                                                          Advanced Micro
                                                          Devices, Inc.
                                                          [AMD/ATI]
                                                          Oland PRO
                                                          [Radeon R7
                                                          240/340]</tt><tt><br>
                                                          </tt><tt>       
                                                          Subsystem: PC
                                                          Partner
                                                          Limited /
                                                          Sapphire
                                                          Technology
                                                          Device e266</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel
                                                          modules:
                                                          radeon</tt><tt><br>
                                                          </tt><tt>02:00.1
                                                          Audio device:
                                                          Advanced Micro
                                                          Devices, Inc.
                                                          [AMD/ATI] Cape
                                                          Verde/Pitcairn
                                                          HDMI Audio
                                                          [Radeon HD
                                                          7700/7800
                                                          Series]</tt><tt><br>
                                                          </tt><tt>       
                                                          Subsystem: PC
                                                          Partner
                                                          Limited /
                                                          Sapphire
                                                          Technology
                                                          Device aab0</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel driver
                                                          in use:
                                                          snd_hda_intel</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel
                                                          modules:
                                                          snd_hda_intel</tt><tt><br>
                                                          </tt><tt>08:00.0
                                                          USB
                                                          controller:
                                                          ASMedia
                                                          Technology
                                                          Inc. ASM1042
                                                          SuperSpeed USB
                                                          Host
                                                          Controller</tt><tt><br>
                                                          </tt><tt>       
                                                          Subsystem:
                                                          ASRock
                                                          Incorporation
                                                          Motherboard</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel driver
                                                          in use:
                                                          vfio-pci</tt><tt><br>
                                                          </tt><tt>       
                                                          Kernel
                                                          modules:
                                                          xhci_pci</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>booting

                                                          lines:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>linux   

                                                          /boot/vmlinuz-linux-vfio

                                                          root=UUID=XXXX
                                                          rw
                                                          intel_iommu=on
                                                          pcie_acs_override=downstream

                                                          isolcpus=2-3,6-7
nohz_full=2-3,6-7</tt><tt><br>
                                                          </tt><tt>initrd   
                                                          /boot/intel-ucode.img

/boot/initramfs-linux-vfio.img</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>/etc/fstab:</tt><code><br>
                                                          <br>
                                                          hugetlbfs
                                                          /hugepages
                                                          hugetlbfs
                                                          defaults 0 0</code><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>/etc/sysctl.d/40-hugepage.conf:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>vm.nr_hugepages
                                                          = 8000</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>/etc/modules-load.d/vfio.conf:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>kvm</tt><tt><br>
                                                          </tt><tt>kvm-intel</tt><tt><br>
                                                          </tt><tt>vfio</tt><tt><br>
                                                          </tt><tt>vfio-pci</tt><tt><br>
                                                          </tt><tt>vfio_iommu_type1</tt><tt><br>
                                                          </tt><tt>vfio_virqfd</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>/etc/modprobe.d/kvm.conf:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>options
                                                          kvm
                                                          ignore_msrs=1</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>/etc/modprobe.d/kvm-intel.conf:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>options
                                                          kvm-intel
                                                          nested=1</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>/etc/modprobe.d/vfio_iommu_type1.conf:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>options
                                                          vfio_iommu_type1

allow_unsafe_interrupts=0</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt>/etc/modprobe.d/vfio-pci.conf:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>options
                                                          vfio-pci
                                                          ids=10de:13c0,10de:0fbb,1002:6613,1002:aab0,1b21:1042</tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt><br>
                                                          </tt><tt>And
                                                          the virsh xml:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt><domain
                                                          type='kvm'></tt><tt><br>
                                                          </tt><tt> 
                                                          <name>windows_10</name></tt><tt><br>
                                                          </tt><tt> 
                                                          <uuid>63045df8-c782-4cfd-abc7-a3598826ae83</uuid></tt><tt><br>
                                                          </tt><tt> 
                                                          <memory
                                                          unit='KiB'>6553600</memory></tt><tt><br>
                                                          </tt><tt> 
                                                          <currentMemory
unit='KiB'>6553600</currentMemory></tt><tt><br>
                                                          </tt><tt> 
                                                          <memoryBacking></tt><tt><br>
                                                          </tt><tt>   
                                                          <hugepages/></tt><tt><br>
                                                          </tt><tt> 
                                                          </memoryBacking></tt><tt><br>
                                                          </tt><tt> 
                                                          <vcpu
                                                          placement='static'>4</vcpu></tt><tt><br>
                                                          </tt><tt> 
                                                          <cputune></tt><tt><br>
                                                          </tt><tt>   
                                                          <vcpupin
                                                          vcpu='0'
                                                          cpuset='2'/></tt><tt><br>
                                                          </tt><tt>   
                                                          <vcpupin
                                                          vcpu='1'
                                                          cpuset='3'/></tt><tt><br>
                                                          </tt><tt>   
                                                          <vcpupin
                                                          vcpu='2'
                                                          cpuset='6'/></tt><tt><br>
                                                          </tt><tt>   
                                                          <vcpupin
                                                          vcpu='3'
                                                          cpuset='7'/></tt><tt><br>
                                                          </tt><tt> 
                                                          </cputune></tt><tt><br>
                                                          </tt><tt> 
                                                          <os></tt><tt><br>
                                                          </tt><tt>   
                                                          <type
                                                          arch='x86_64'
machine='pc-i440fx-2.4'>hvm</type></tt><tt><br>
                                                          </tt><tt>   
                                                          <loader
                                                          readonly='yes'
type='pflash'>/usr/local/share/edk2.git/ovmf-x64/OVMF_CODE-pure-efi.fd</loader></tt><tt><br>
                                                          </tt><tt>   
<nvram>/var/lib/libvirt/qemu/nvram/windows_nvidia_VARS.fd</nvram></tt><tt><br>
                                                          </tt><tt> 
                                                          </os></tt><tt><br>
                                                          </tt><tt> 
                                                          <features></tt><tt><br>
                                                          </tt><tt>   
                                                          <acpi/></tt><tt><br>
                                                          </tt><tt>   
                                                          <apic/></tt><tt><br>
                                                          </tt><tt>   
                                                          <pae/></tt><tt><br>
                                                          </tt><tt>   
                                                          <hyperv></tt><tt><br>
                                                          </tt><tt>     
                                                          <relaxed
                                                          state='on'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <vapic
                                                          state='on'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <spinlocks
                                                          state='on'
                                                          retries='8191'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </hyperv></tt><tt><br>
                                                          </tt><tt>   
                                                          <kvm></tt><tt><br>
                                                          </tt><tt>     
                                                          <hidden
                                                          state='on'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </kvm></tt><tt><br>
                                                          </tt><tt>   
                                                          <vmport
                                                          state='off'/></tt><tt><br>
                                                          </tt><tt> 
                                                          </features></tt><tt><br>
                                                          </tt><tt> 
                                                          <cpu
                                                          mode='host-passthrough'></tt><tt><br>
                                                          </tt><tt>   
                                                          <topology
                                                          sockets='1'
                                                          cores='4'
                                                          threads='1'/></tt><tt><br>
                                                          </tt><tt> 
                                                          </cpu></tt><tt><br>
                                                          </tt><tt> 
                                                          <clock
                                                          offset='localtime'></tt><tt><br>
                                                          </tt><tt>   
                                                          <timer
                                                          name='rtc'
                                                          tickpolicy='catchup'/></tt><tt><br>
                                                          </tt><tt>   
                                                          <timer
                                                          name='pit'
                                                          tickpolicy='delay'/></tt><tt><br>
                                                          </tt><tt>   
                                                          <timer
                                                          name='hpet'
                                                          present='no'/></tt><tt><br>
                                                          </tt><tt>   
                                                          <timer
                                                          name='hypervclock'
present='yes'/></tt><tt><br>
                                                          </tt><tt> 
                                                          </clock></tt><tt><br>
                                                          </tt><tt> 
                                                          <on_poweroff>destroy</on_poweroff></tt><tt><br>
                                                          </tt><tt> 
                                                          <on_reboot>restart</on_reboot></tt><tt><br>
                                                          </tt><tt> 
                                                          <on_crash>restart</on_crash></tt><tt><br>
                                                          </tt><tt> 
                                                          <pm></tt><tt><br>
                                                          </tt><tt>   
                                                          <suspend-to-mem
enabled='no'/></tt><tt><br>
                                                          </tt><tt>   
                                                          <suspend-to-disk
enabled='no'/></tt><tt><br>
                                                          </tt><tt> 
                                                          </pm></tt><tt><br>
                                                          </tt><tt> 
                                                          <devices></tt><tt><br>
                                                          </tt><tt>   
                                                          <emulator>/usr/local/bin/qemu-system-x86_64.hv</emulator></tt><tt><br>
                                                          </tt><tt>   
                                                          <disk
                                                          type='block'
                                                          device='disk'></tt><tt><br>
                                                          </tt><tt>     
                                                          <driver
                                                          name='qemu'
                                                          type='raw'
                                                          cache='none'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <source
                                                          dev='/dev/mapper/vg_ssd-lv_kvm_NVIDIA'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <target
                                                          dev='sda'
                                                          bus='scsi'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <boot
                                                          order='1'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='drive'
                                                          controller='0'
                                                          bus='0'
                                                          target='0'
                                                          unit='0'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </disk></tt><tt><br>
                                                          </tt><tt>   
                                                          <disk
                                                          type='block'
                                                          device='disk'></tt><tt><br>
                                                          </tt><tt>     
                                                          <driver
                                                          name='qemu'
                                                          type='raw'
                                                          cache='none'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <source
                                                          dev='/dev/mapper/vg_raid5-lv_xen_ntfs_files'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <target
                                                          dev='sdb'
                                                          bus='scsi'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='drive'
                                                          controller='0'
                                                          bus='0'
                                                          target='0'
                                                          unit='1'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </disk></tt><tt><br>
                                                          </tt><tt>   
                                                          <controller
                                                          type='usb'
                                                          index='0'></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='pci'
                                                          domain='0x0000'
                                                          bus='0x00'
                                                          slot='0x01'
                                                          function='0x2'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </controller></tt><tt><br>
                                                          </tt><tt>   
                                                          <controller
                                                          type='pci'
                                                          index='0'
                                                          model='pci-root'/></tt><tt><br>
                                                          </tt><tt>   
                                                          <controller
                                                          type='scsi'
                                                          index='0'
                                                          model='virtio-scsi'></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='pci'
                                                          domain='0x0000'
                                                          bus='0x00'
                                                          slot='0x06'
                                                          function='0x0'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </controller></tt><tt><br>
                                                          </tt><tt>   
                                                          <interface
type='bridge'></tt><tt><br>
                                                          </tt><tt>     
                                                          <mac
                                                          address='52:54:00:e9:85:8f'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <source
                                                          bridge='xenbr0'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <model
                                                          type='e1000'/></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='pci'
                                                          domain='0x0000'
                                                          bus='0x00'
                                                          slot='0x03'
                                                          function='0x0'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </interface></tt><tt><br>
                                                          </tt><tt>   
                                                          <hostdev
                                                          mode='subsystem'
                                                          type='pci'
                                                          managed='yes'></tt><tt><br>
                                                          </tt><tt>     
                                                          <source></tt><tt><br>
                                                          </tt><tt>       
                                                          <address
                                                          domain='0x0000'
                                                          bus='0x01'
                                                          slot='0x00'
                                                          function='0x0'/></tt><tt><br>
                                                          </tt><tt>     
</source></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='pci'
                                                          domain='0x0000'
                                                          bus='0x00'
                                                          slot='0x0a'
                                                          function='0x0'
multifunction='on'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </hostdev></tt><tt><br>
                                                          </tt><tt>   
                                                          <hostdev
                                                          mode='subsystem'
                                                          type='pci'
                                                          managed='yes'></tt><tt><br>
                                                          </tt><tt>     
                                                          <source></tt><tt><br>
                                                          </tt><tt>       
                                                          <address
                                                          domain='0x0000'
                                                          bus='0x01'
                                                          slot='0x00'
                                                          function='0x1'/></tt><tt><br>
                                                          </tt><tt>     
</source></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='pci'
                                                          domain='0x0000'
                                                          bus='0x00'
                                                          slot='0x0a'
                                                          function='0x1'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </hostdev></tt><tt><br>
                                                          </tt><tt>   
                                                          <hostdev
                                                          mode='subsystem'
                                                          type='pci'
                                                          managed='yes'></tt><tt><br>
                                                          </tt><tt>     
                                                          <source></tt><tt><br>
                                                          </tt><tt>       
                                                          <address
                                                          domain='0x0000'
                                                          bus='0x08'
                                                          slot='0x00'
                                                          function='0x0'/></tt><tt><br>
                                                          </tt><tt>     
</source></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='pci'
                                                          domain='0x0000'
                                                          bus='0x00'
                                                          slot='0x08'
                                                          function='0x0'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </hostdev></tt><tt><br>
                                                          </tt><tt>   
                                                          <memballoon
model='virtio'></tt><tt><br>
                                                          </tt><tt>     
                                                          <address
                                                          type='pci'
                                                          domain='0x0000'
                                                          bus='0x00'
                                                          slot='0x05'
                                                          function='0x0'/></tt><tt><br>
                                                          </tt><tt>   
                                                          </memballoon></tt><tt><br>
                                                          </tt><tt> 
                                                          </devices></tt><tt><br>
                                                          </tt><tt></domain></tt><tt><br>
                                                          </tt>
                                                          <hr size="2"
                                                          width="100%"><tt><br>
                                                          </tt><tt>/usr/local/bin/qemu-system-x86_64.hv</tt><tt>:</tt><tt><br>
                                                          </tt><tt>#!/bin/sh</tt><tt><br>
                                                          </tt><tt>exec
                                                          /usr/bin/qemu-system-x86_64
                                                          `echo "\$@" |
                                                          \</tt><tt><br>
                                                          </tt><tt>sed
                                                          's|hv_time|hv_time,hv_vendor_id=GoobyPLS|g'</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>And
                                                          some notes:</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>1)
                                                          Using "</tt><tt><topology

                                                          sockets='1'
                                                          cores='4'
                                                          threads='1'/></tt><tt>"
                                                          instead o</tt><tt>f
                                                          </tt><tt>"</tt><tt><topology

                                                          sockets='1'
                                                          cores='</tt><tt>2</tt><tt>'
                                                          threads='</tt><tt>2</tt><tt>'/></tt><tt>"
                                                          provided about
                                                          2% boost in
                                                          GPU
                                                          performance.
                                                          No change in
                                                          RAM or CPU
                                                          tests. I've
                                                          tested with
                                                          the passmark</tt><tt>.</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>2) I
                                                          tried using
                                                          the
                                                          emulatorpin
                                                          method Alex
                                                          says on a mail
                                                          here on </tt><tt>vfio-users</tt><tt>,
                                                          but I didn't
                                                          notice any
                                                          changed in GPU
                                                          performance. I
                                                          didn't test it
                                                          on the CPU
                                                          side though.</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>3)
                                                          The main
                                                          problem of the
                                                          performance
                                                          lack is that a
                                                          specific game
                                                          that I've been
                                                          playing isn't
                                                          quite
                                                          playable. That
                                                          game has been
                                                          mentioned
                                                          before here on
                                                          the list, it's
                                                          Tera (european
                                                          version
                                                          (gameforge),
                                                          although
                                                          american
                                                          version</tt><tt>(enmasse)




                                                          has exactly
                                                          the same
                                                          performance).</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>4)
                                                          Every othe</tt><tt>r
                                                          game I managed
                                                          to play is
                                                          quite
                                                          playable,
                                                          though I
                                                          haven't tested
                                                          them to see if
                                                          they run on
                                                          native speeds.</tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>I'd
                                                          really want
                                                          some help on
                                                          this matter, I
                                                          really want to
                                                          make my server
                                                          run this VM
                                                          with the
                                                          nvidia GPU. I
                                                          hate dual
                                                          booting
                                                          Windows </tt><tt>>_></tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt><br>
                                                          </tt><tt>Thank</tt><tt>s!</tt><tt><br>
                                                          </tt> </div>
                                                          </div>
                                                          </div>
                                                          <br>
_______________________________________________<br>
                                                          vfio-users
                                                          mailing list<br>
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href="mailto:vfio-users@redhat.com" target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:vfio-users@redhat.com">vfio-users@redhat.com</a></a><br>
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target="_blank"><a class="moz-txt-link-freetext" href="https://www.redhat.com/mailman/listinfo/vfio-users">https://www.redhat.com/mailman/listinfo/vfio-users</a></a><br>
                                                          <br>
                                                          </blockquote>
                                                        </div>
                                                        <br>
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                                                    </blockquote>
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                            <br>
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                      <blockquote type="cite">
                        <div><span>_______________________________________________</span><br>
                          <span>vfio-users mailing list</span><br>
                          <span><a moz-do-not-send="true"
                              href="mailto:vfio-users@redhat.com"
                              target="_blank">vfio-users@redhat.com</a></span><br>
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                              href="https://www.redhat.com/mailman/listinfo/vfio-users"
                              target="_blank">https://www.redhat.com/mailman/listinfo/vfio-users</a></span><br>
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                      </blockquote>
                    </div>
                  </blockquote>
                </div>
              </div>
            </div>
            <br>
            _______________________________________________<br>
            vfio-users mailing list<br>
            <a moz-do-not-send="true"
              href="mailto:vfio-users@redhat.com">vfio-users@redhat.com</a><br>
            <a moz-do-not-send="true"
              href="https://www.redhat.com/mailman/listinfo/vfio-users"
              rel="noreferrer" target="_blank">https://www.redhat.com/mailman/listinfo/vfio-users</a><br>
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      <br>
      <pre wrap="">_______________________________________________
vfio-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:vfio-users@redhat.com">vfio-users@redhat.com</a>
<a class="moz-txt-link-freetext" href="https://www.redhat.com/mailman/listinfo/vfio-users">https://www.redhat.com/mailman/listinfo/vfio-users</a>
</pre>
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