Re: [PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests

On Thu, 2018-03-01 at 15:58 +, Stephen Bates wrote: > > Any plans adding the capability to nvme-rdma? Should be > > straight-forward... In theory, the use-case would be rdma backend > > fabric behind. Shouldn't be hard to test either... > > Nice idea Sagi. Yes we have been starting to look

Re: [PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests

On Thu, 2018-03-01 at 15:58 +, Stephen Bates wrote: > > Any plans adding the capability to nvme-rdma? Should be > > straight-forward... In theory, the use-case would be rdma backend > > fabric behind. Shouldn't be hard to test either... > > Nice idea Sagi. Yes we have been starting to look

Re: [PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests

> Any plans adding the capability to nvme-rdma? Should be > straight-forward... In theory, the use-case would be rdma backend > fabric behind. Shouldn't be hard to test either... Nice idea Sagi. Yes we have been starting to look at that. Though again we would probably want to impose the

Re: [PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests

> Any plans adding the capability to nvme-rdma? Should be > straight-forward... In theory, the use-case would be rdma backend > fabric behind. Shouldn't be hard to test either... Nice idea Sagi. Yes we have been starting to look at that. Though again we would probably want to impose the

Re: [PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests

For P2P requests we must use the pci_p2pmem_[un]map_sg() functions instead of the dma_map_sg functions. With that, we can then indicate PCI_P2P support in the request queue. For this, we create an NVME_F_PCI_P2P flag which tells the core to set QUEUE_FLAG_PCI_P2P in the request queue. This

Re: [PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests

For P2P requests we must use the pci_p2pmem_[un]map_sg() functions instead of the dma_map_sg functions. With that, we can then indicate PCI_P2P support in the request queue. For this, we create an NVME_F_PCI_P2P flag which tells the core to set QUEUE_FLAG_PCI_P2P in the request queue. This

[PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests

For P2P requests we must use the pci_p2pmem_[un]map_sg() functions instead of the dma_map_sg functions. With that, we can then indicate PCI_P2P support in the request queue. For this, we create an NVME_F_PCI_P2P flag which tells the core to set QUEUE_FLAG_PCI_P2P in the request queue.

[PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests

For P2P requests we must use the pci_p2pmem_[un]map_sg() functions instead of the dma_map_sg functions. With that, we can then indicate PCI_P2P support in the request queue. For this, we create an NVME_F_PCI_P2P flag which tells the core to set QUEUE_FLAG_PCI_P2P in the request queue.