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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2926')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2926 | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2926 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2926 deleted file mode 100644 index f04e1ed87..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/2926 +++ /dev/null @@ -1,36 +0,0 @@ -Excessive memory allocation on guest and host with gpu passthrough -Description of problem: -While gpu passthrough is enabled, the maximum amount of ram is allocated on the host (64 GB), even if the guest only has 8 GB configured as "currently allocated". -If I disable the physical gpu, the guest only takes the 8 GB. -Steps to reproduce: -1. Install qemu-kvm virt-manager libvirt-daemon-system virtinst libvirt-clients and bridge-utils. -1. Create a Windows vm with virt-manager -1. Insert discrete GPU on a secondary pcie slot. -1. Add `intel_iommu=on iommu=pt vfio-pci.ids=10de:17c8,10de:0fb0` to the GRUB kernel parameters. -1. Add `options vfio-pci ids=10de:17c8,10de:0fb0` and `softdep nvidia pre: vfio-pci` to `/etc/modprobe.d/vfio.conf`. -1. Update initrmfs image. -1. Add pcie hardware on virt-manager. -1. Install virtio and nvidia drivers on guest. -Additional information: -I'm using an Nvidia gtx 980Ti on a secondary slot for the guest. -The first slot has an rtx 4090 used by the host. - -``` -OS: Linux Mint 22.1 x86_64 -Host: MS-7E07 2.0 -Kernel: 6.8.0-51-generic -Shell: bash 5.2.21 -Resolution: 3840x2160, 3840x2160 -DE: Cinnamon 6.4.8 -WM: Mutter (Muffin) -Terminal: gnome-terminal -CPU: Intel i9-14900K (32) @ 5.700GHz -GPU: NVIDIA GeForce GTX 980 Ti -GPU: NVIDIA GeForce RTX 4090 -GPU: Intel Raptor Lake-S GT1 [UHD Graphics 770] -Memory: 73717MiB / 96317MiB -``` - -[vWin.xml](/uploads/3fe8133f67577f8724b060908b390c32/vWin.xml) -[vWin.log](/uploads/efa029460a62b62cbcff464af7cdb72a/vWin.log) - |