On Wed, Jul 21 2021, wrote:
> From: Taylor Stark <>
>
> This patch updates the virtio-pmem spec to add support for describing the pmem
> region via PCI BARs. This is required to support virtio-pmem in Hyper-V, since
> Hyper-V only allows PCI devices to operate on memory ranges defined via BARs.
>
> As virtio-pmem hasn't been added to the virtio spec yet (see this issue [1]),
> this patch is based off the RFC spec [2]. The linux driver implementation has
> been posted at [3].
What's the general status of the pmem spec? I had pinged in the issue,
but I have not seen any progress.
>
> [1] https://github.com/oasis-tcs/virtio-spec/issues/78
> [2] https://lists.oasis-open.org/archives/virtio-dev/201903/msg00083.html
> [3] https://lore.kernel.org/nvdimm/20210715223505.GA29329@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net
>
> <Apologies for the resend - forgot to subscribe to virtio-comment so my original mail bounced>
>
> Taylor Stark (1):
> virtio_pmem: Support PCI BAR-relative addresses
>
> virtio-pmem.tex | 22 +++++++++++++++++-----
> 1 file changed, 17 insertions(+), 5 deletions(-)
