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The APU2 IOMMU device gets no GSI under Linux.
[ 1.694982] pci 0000:00:00.2: PCI INT A: no GSI
Tested on Arch Linux
Linux mbdf 5.0.7-arch1-1-ARCH pcengines/coreboot#1 SMP PREEMPT Mon Apr 8…
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# Bug report
For a SPDK-based app running in non-privileged mode on a server with iommu enabled.
If the server has an Intel CPU, SPDK function 'spdk_env_init' will not pass '--iova-mode=pa' to DPD…
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`skylake` produces output such as
```
IOMMU: DMA write page fault from 0xa0 (bus: 0x0/dev: 0x14/fun: 0x0) on address 0x0:dc2f9000 with reason code 0x5
```
interleaved with normal test output, whic…
lsf37 updated
2 years ago
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https://docs.daocloud.io/virtnest/install/install-dependency/#_2
### 所有节点必须启用硬件虚拟化(嵌套虚拟化)。您可以通过运行以下命令检查
如果检查有失败,能否给出升级或者安装,或者配置的建议/链接?
### 如果集群使用 Docker Engine 作为容器运行时,则 Docker Engine 版本需要大于 …
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The COPROC framework should request IOMMU framework to switch page table for particular device right after the context_switch_from has been completed. Such ability should be added to both framework an…
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**Is your feature request related to a problem? Please describe.**
In order to use PCI passthrough, some configurations need to be made to the Proxmox hypervisor followed by a system reboot. I thi…
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```
[ 0.365917] iommu: Default domain type: Translated
[ 0.365921] iommu: DMA domain TLB invalidation policy: strict mode
[ 3.495452] loongson-iommu 0000:00:1a.0: can't derive routing fo…
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Got iommu page fault when try to play video sample on kernel branch 5.10. Used rootfs ["64bit Debian 11 (Bullseye-64)"](https://github.com/Fruit-Pi/debian), sample file - [SampleVideo_1280x720_5mb.mp…
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This hasn't been further debugged. I have worked around it by skipping over loading FW on eth cores/running tests targeting eth cores.
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Hello,
I want to study the effect of ATS in computing performance.
In drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c, I saw the following
3062 int amdgpu_vm_make_compute(struct amdgpu_device *adev, stru…