I found a commit relate to VT-d, I will try this patch first. https://reviews.freebsd.org/rS349184
On Mon, Mar 16, 2020 at 2:33 PM Wanpeng Qian <wanpengq...@gmail.com> wrote: > > Hello all > > I am using FreeBSD 12.1R + patch > https://reviews.freebsd.org/D20531 > > Without D20531 patch, I can passthru this first port of i350-T2 > to a Linux vm. > and with the Patch, I can passthough the second port to A windows > VM. it works. > > about several minutes later, system crash. I reset the sever via IPMI. > the last dmesg keep. see the attached file. > > I sometimes get such error duing the passthrough in FreeBSD 12.1 > without passthrough(with/without patch), the system is stable. > and I run ESXi with passthough also. pretty stable for months without reboot. > > any idea? am I doing something wrong? > I think I am separate the iommu group to different vm? > how to check the iommu group in FreeBSD? > > Thanks. _______________________________________________ freebsd-virtualization@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization To unsubscribe, send any mail to "freebsd-virtualization-unsubscr...@freebsd.org"
