[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 Sebastian Stroniewski-Wojtczak changed: What|Removed |Added CC|

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #17 from arkadyi --- Update to FreeBSD 12.0-RELEASE-p8 FreeBSD 12.0-RELEASE-p8 don't resolve this problem. Before start VM: pciconf -r ppt0 0:0x3f 1e318086 0296 0c033004 f2520004

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #16 from arkadyi --- Thanks for the help julien! I patched and builded without problem. But problem persist. Before start VM lInux pciconf -r ppt0 0:0x3f 1e318086 0296 0c033004 f2520004

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #15 from John Baldwin --- You should be able to just pass through the single USB controller AFAIK. The effect of the patch is somewhat hard to measure since it changes the initial value while the VM is starting before the

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #14 from julien M --- (In reply to John Baldwin from comment #10) Sorry, forgot the output: $ pciconf -lc ppt2@pci0:8:0:0:class=0x13 card=0x145a1022 chip=0x145a1022 rev=0x00 hdr=0x00 cap 09[48] = vendor

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #13 from julien M --- (In reply to arkadyi from comment #12) If you are running 12.0, you have to apply the patches in that order: 1) patch with revision 348778 2) patch with revision 348779 3) patch with D20623 (In reply

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #12 from arkadyi --- Maybe I misunderstood you. 1. First I patched pci_passthru.c < diff from 348779 < < D20623.diff 2. Second I patched pci_emul.c < diff from 348778 But bhyve can't build. Please see log bellow: cc -O2

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #11 from John Baldwin --- Actually, I've updated D20623 to always clear INTxDIS on guest start which I think will fix the issue in comment 9 as well if you are able to retest. -- You are receiving this mail because: You are

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #10 from John Baldwin --- (In reply to julien M from comment #9) So this is a different variation and not quite the same as you are passing through different devices. Can you clarify if any of these devices work currently and

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 julien M changed: What|Removed |Added CC||julien.mstr...@gmail.com --- Comment

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #8 from John Baldwin --- Actually, you need the diff from https://svnweb.freebsd.org/base?view=revision=348778 as well. -- You are receiving this mail because: You are the assignee for the bug.

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #7 from John Baldwin --- The patch is relative to head. For 12.0 you will need to apply the patch from https://svnweb.freebsd.org/base?view=revision=348779 first and then apply this patch on top of that. -- You are receiving

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #6 from arkadyi --- HmmI don't see in the file usr.sbin/bhyve/pci_passthru.c (origin) bellow strings 642 pci_set_cfgdata16(pi, PCIR_COMMAND, read_config(>psc_sel, 643 PCIR_COMMAND, 2)); # patch < D20623.diff

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 John Baldwin changed: What|Removed |Added Component|kern|bhyve URL|

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #4 from arkadyi --- Before starting Linux VM: pciconf -r ppt0 0:0x3f 1e318086 0296 0c033004 f2520004 21f617aa 0070 0110 After

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 John Baldwin changed: What|Removed |Added CC||j...@freebsd.org --- Comment #3

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 arkadyi changed: What|Removed |Added CC||a...@dudevich.dn.ua --- Comment #2 from

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 --- Comment #1 from Sergey Manucharian --- Update: The issue does not appear with MS Windows guest. I can start and halt Windows 2012 R2 many times, and bhyve always pass through that USB controller to the guest. The

[Bug 205549] bhyve pci passthru stops working after guest is restarted

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549 Mark Linimon changed: What|Removed |Added Assignee|freebsd-b...@freebsd.org