Date: Thu, 04 Apr 2019 17:27:25 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 236838] Commit r340224 prevents loading the kernel for some Intel Xeon hardware Message-ID: <bug-236838-227-kSsyaP8nGZ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-236838-227@https.bugs.freebsd.org/bugzilla/> References: <bug-236838-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236838 --- Comment #5 from longwitz@incore.de --- Created attachment 203384 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D203384&action= =3Dedit Output serial console of full verbose boot I use amd64, the commit r340224 (r339979) does only affect amd64. Removing = the line with 'case 0x3590' helps, kernel now boots fine. With the patch --- pci_cfgreg.c.orig 2018-11-26 16:43:04.706033000 +0100 +++ pci_cfgreg.c 2019-04-04 11:30:51.847357000 +0200 @@ -90,13 +90,15 @@ * This also implies that it can do PCIe extended config cycles. */ + printf("pci_cfgregopen called\n"); /* Check for supported chipsets */ vid =3D pci_cfgregread(0, 0, 0, PCIR_VENDOR, 2); + printf("pci_cfgregopen: vid=3D%x\n", vid); did =3D pci_cfgregread(0, 0, 0, PCIR_DEVICE, 2); + printf("pci_cfgregopen: vid=3D%x\n", did); switch (vid) { case 0x8086: switch (did) { - case 0x3590: case 0x3592: /* Intel 7520 or 7320 */ pciebar =3D pci_cfgregread(0, 0, 0, 0xce, 2) << 16; @@ -112,6 +114,7 @@ } } + printf("pci_cfgregopen returns\n"); return (1); } together with a 'printf(Calling pci_early_quirks())' in machdep.c and setti= ng "debug.late_console=3D0" in loader.conf I got the attached output on the se= rial console. --=20 You are receiving this mail because: You are the assignee for the bug.=
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