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Subject: Re: [virtio-comment] [PATCH 0/1] virtio-pmem: Support PCI BAR-relative addresses
On Wed, Jul 21 2021, tstark@linux.microsoft.com wrote: > From: Taylor Stark <tstark@microsoft.com> > > 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(-)
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