Re: Passthru a VF to Windows guest cause BSOD, chelsio T520BT, SR-IOV

2020-03-12 Thread Wanpeng Qian
Hi Peter > Can you try disabling APIC acceleration (which should be available on > that Xeon E5) ? This can be done on the fly using kenv and > unloading/reloading vmm.ko (or loader.conf and rebooting) After disabling tpr_shadowing, the Windows 10 1909 client boots without the IRQL_NOT_LESS_OR_

Re: Passthru a VF to Windows guest cause BSOD, chelsio T520BT, SR-IOV

2020-03-12 Thread Peter Grehan
When I pass the same VF1 to Windows 10 guest, ver 1909, the guest got BSOD during installation. I also try to add VF1 post installation. also got BSOD. the message is IRQL_NOT_LESS_OR_EQUAL. I also try Windows server 2012, during installation of Chelsio Driver, BSOD too. Any suggestions? driver i

Passthru a VF to Windows guest cause BSOD, chelsio T520BT, SR-IOV

2020-03-12 Thread 銭万棚
Hi all. I am trying to passthru a VF device to bhyve guest. Host configuration: SuperMicro X10SRM-F XEON E5 1680v3, 128G RAM root@fbsd13:~ # uname -a FreeBSD fbsd13 13.0-CURRENT FreeBSD 13.0-CURRENT #0 r358902: Thu Mar 12 04:24:24 UTC 2020 r...@releng1.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64

freebsd vm on azure - how to backup the vm as an image

2020-03-12 Thread tech-lists
Hi, Is there a way (yet) of backing up a freebsd-12 vm hosted on azure? Of course on bhyve it's simple, turn off the vm and download it. But on Azure? thanks, -- J. signature.asc Description: PGP signature

Re: [GPU pass-through] no compatible bridge window for claimed BAR

2020-03-12 Thread Alex Erley
Hello Peter, Many thanks for your insight! Changing PCI_EMUL_MEMBASE64 from 0xD0 to 0x044000 (16Gb guest memory limit) and PCI_EMUL_MEMLIMIT64 from 0xFD to 0x07 (32Gb host memory limit) still fails. From guest dmesg: ... [mem 0xc000-0x] available for P

[Bug 235856] FreeBSD freezes on AWS EC2 t3 machines

2020-03-12 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235856 --- Comment #43 from m...@rubenvos.com --- (In reply to Colin Percival from comment #42) Hi Colin, I've just added this entry to /boot/loader.conf: hw.nvme.timeout_period=1 and rebooted the instance. Will provide feedback on perceived eff

[Bug 235856] FreeBSD freezes on AWS EC2 t3 machines

2020-03-12 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235856 --- Comment #42 from Colin Percival --- Can you try setting hw.nvme.timeout_period in /boot/loader.conf? In particular: 1. Setting it to "1" may result in more errors being logged but less hanging, and 2. Setting it to "3600" (or somethin

[Bug 235856] FreeBSD freezes on AWS EC2 t3 machines

2020-03-12 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235856 --- Comment #41 from m...@rubenvos.com --- Another occurance this night: Mar 11 07:14:28 zfs01 ntpd[6009]: leapsecond file ('/var/db/ntpd.leap-seconds.list'): expired less than 75 days ago Mar 12 03:05:45 zfs01 kernel: nvme1: cpl does not m