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In UMD, "sysmem" refers to 1G hugepages used as shared buffers between device and host. The APIs for system include tt_SiliconDevice constructor (specifies number of "channels") and accessor methods …
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@jlevon noticed that during LM QEMU might tell us to switch to the same migration state, here's an example from NVMf/vfio-user:
```
[2022-05-11 16:27:35.610634] vfio_user.c:2843:vfio_user_log: *DEBU…
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What can i do
ioctl(TUNSETIFF): Device or resource busy
/sys/kernel/iommu_groups/7/devices/0000:00:07.1
QEMU 2.11.1 monitor - type 'help' for more information
(qemu) qemu-system-x86_64: warning: h…
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When running the setup in user mode, it can't access /dev/vfio/X. The user manually needs to add himself to that group. This process should be automated.
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Hello there, firstly thank you for making this utility, however there is a slight problem when I tried to start the VM with NVIDIA vgpu (mx230 muxless GPU) it failed with status 0x0 with Input/Output …
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Hi, I'm using a Radeon Pro WX7100 (Polaris 10) under Debian12/Proxmox with kernel 6.2.16-5-pve, I'm also encountering the reset bug, after closing a VM I can't integrate the graphics card back into th…
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Discovered while working on https://github.com/nutanix/libvfio-user/issues/218, see https://github.com/nutanix/libvfio-user/issues/218#issuecomment-831994511:
On the destination SPDK of the migrati…
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Today I noticed that after a system upgrade if I attempt to run `vfio-isolate cpuset-modify --cpus C0-15 user.slice`, it no longer works:
```console
17:02:29 ~ #> vfio-isolate cpuset-modify --cpus…
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When a guest VM uses a vGPU created by GVT-g, i915 send multiple "add" udev events for the intel gpu itself on the host.
This isn't only at launch or at the creation of the virtual GPU either, it hap…
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I previously encountered issue #58 , but it was properly resolved by refreshing the GPU firmware and upgrading the VBIOS version. When I attempted to authenticate the GPU by running `python3 -m verif…