Date: Fri, 22 Apr 2022 13:45:32 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 263469] PCI class 0x13 (instrumentation) not given a name Message-ID: <bug-263469-227@https.bugs.freebsd.org/bugzilla/>
index | next in thread | raw e-mail
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263469 Bug ID: 263469 Summary: PCI class 0x13 (instrumentation) not given a name Product: Base System Version: 13.1-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: jfc@mit.edu Created attachment 233395 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=233395&action=edit Recognize class 0x13 as instrumentation I attached a patch to give a correct name to PCI device class 0x13 when no driver attaches. While scanning devices my AMD server (HPE ProLiant DL325, AMD EPYC 7402P) reports pci4: <unknown> at device 0.0 (no driver attached) pci5: <unknown> at device 0.0 (no driver attached) pci8: <unknown> at device 0.0 (no driver attached) pci9: <unknown> at device 0.0 (no driver attached) pci13: <unknown> at device 0.0 (no driver attached) pci14: <unknown> at device 0.0 (no driver attached) pci17: <unknown> at device 0.0 (no driver attached) pci18: <unknown> at device 0.0 (no driver attached) These "unknown" class devices come in pairs with an encrypt/decrypt device, reported by pciconf as none8@pci0:130:0:0: class=0x130000 rev=0x00 hdr=0x00 vendor=0x1022 device=0x148a subvendor=0x1022 subdevice=0x148a vendor = 'Advanced Micro Devices, Inc. [AMD]' device = 'Starship/Matisse PCIe Dummy Function' class = non-essential instrumentation none9@pci0:130:0:2: class=0x108000 rev=0x00 hdr=0x00 vendor=0x1022 device=0x1498 subvendor=0x1022 subdevice=0x1498 vendor = 'Advanced Micro Devices, Inc. [AMD]' device = 'Starship/Matisse PTDMA' class = encrypt/decrypt With my patch I see pci18: <non-essential instrumentation> at device 0.0 (no driver attached) -- You are receiving this mail because: You are the assignee for the bug.home | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-263469-227>