On Sun., 24 Mar. 2019, 6:35 am Chuck Tuffli, <[email protected]> wrote:
> On Mon, Mar 18, 2019 at 10:15 AM Chuck Tuffli <[email protected]> wrote: > > > > > So my question is how to best fix this. The easiest would be to add a > > check to the BAR size calculation in pci_nvme.c along the lines of: > > #define NVME_MMIO_SPACE_MIN (1 << 14) > > ... > > pci_membar_sz = MAX( <calculation based on queue count>, > > NVME_MMIO_SPACE_MIN); > > I went down this route and have a patch up for review > (https://reviews.freebsd.org/D19676) if anyone is interested. > > --chuck > I've built and installed this patch on FreeBSD 12.0-STABLE-amd64-20190314-r345117. Testing occurred against Windows 10 Pro guest with a presented NVMe bhyve device and all IO transactions worked without issue. Can this be committed to head and MFD to 12-STABLE. Thanks! _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization To unsubscribe, send any mail to "[email protected]"
