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