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

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Sun Jun 23 14:22:25 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205549

--- Comment #14 from julien M <julien.mstr320 at gmail.com> ---
(In reply to John Baldwin from comment #10)
Sorry, forgot the output:

$ pciconf -lc

ppt2 at pci0:8:0:0:        class=0x130000 card=0x145a1022 chip=0x145a1022 rev=0x00
hdr=0x00
    cap 09[48] = vendor (length 8)
    cap 01[50] = powerspec 3  supports D0 D3  current D0
    cap 10[64] = PCI-Express 2 endpoint max data 256(256) RO NS
                 link x16(x16) speed 8.0(8.0) ASPM disabled(L0s/L1)
    ecap 000b[100] = Vendor 1 ID 1
    ecap 0001[150] = AER 2 0 fatal 0 non-fatal 1 corrected
    ecap 0019[270] = PCIe Sec 1 lane errors 0
    ecap 000d[2a0] = ACS 1

ppt3 at pci0:8:0:2:        class=0x108000 card=0x14561022 chip=0x14561022 rev=0x00
hdr=0x00
    cap 09[48] = vendor (length 8)
    cap 01[50] = powerspec 3  supports D0 D3  current D0
    cap 10[64] = PCI-Express 2 endpoint max data 256(256) RO NS
                 link x16(x16) speed 8.0(8.0) ASPM disabled(L0s/L1)
    cap 05[a0] = MSI supports 2 messages, 64 bit
    cap 11[c0] = MSI-X supports 2 messages, enabled
                 Table in map 0x24[0x0], PBA in map 0x24[0x1000]
    ecap 000b[100] = Vendor 1 ID 1
    ecap 0001[150] = AER 2 0 fatal 0 non-fatal 1 corrected
    ecap 000d[2a0] = ACS 1

ppt4 at pci0:8:0:3:        class=0x0c0330 card=0x50071458 chip=0x145c1022 rev=0x00
hdr=0x00
    cap 09[48] = vendor (length 8)
    cap 01[50] = powerspec 3  supports D0 D3  current D0
    cap 10[64] = PCI-Express 2 endpoint max data 256(256) RO NS
                 link x16(x16) speed 8.0(8.0) ASPM disabled(L0s/L1)
    cap 05[a0] = MSI supports 8 messages, 64 bit enabled with 1 message
    ecap 000b[100] = Vendor 1 ID 1
    ecap 0001[150] = AER 2 0 fatal 0 non-fatal 1 corrected
    ecap 000d[2a0] = ACS 1

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