Re: [Qemu-devel] [PATCH 0/3] vfio/pci: Add NVIDIA GPUDirect P2P clique support

2017-11-20 Thread Bob Chen
It's a mistake, please ignore. This patch is able to work. 2017-10-26 18:45 GMT+08:00 Bob Chen : > There seem to be some bugs in these patches, causing my VM failed to boot. > > Test case: > > 0. Merge these 3 patches in to release 2.10.1 > > 1. qemu-system-x86_64_2.10.1 ... \ > -device vfio-pci

Re: [Qemu-devel] [PATCH 0/3] vfio/pci: Add NVIDIA GPUDirect P2P clique support

2017-10-26 Thread Bob Chen
There seem to be some bugs in these patches, causing my VM failed to boot. Test case: 0. Merge these 3 patches in to release 2.10.1 1. qemu-system-x86_64_2.10.1 ... \ -device vfio-pci,host=04:00.0 \ -device vfio-pci,host=05:00.0 \ -device vfio-pci,host=08:00.0 \ -device vfio-pci,host=09:00.0 \

[Qemu-devel] [PATCH 0/3] vfio/pci: Add NVIDIA GPUDirect P2P clique support

2017-08-29 Thread Alex Williamson
NVIDIA has a specification for exposing a virtual vendor capability which provides a hint to guest drivers as to which sets of GPUs can support direct peer-to-peer DMA. Devices with the same clique ID are expected to support this. The user can specify a clique ID for an NVIDIA graphics device usi