Date: Fri, 8 Dec 2000 14:55:06 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: John Baldwin <jhb@FreeBSD.ORG> Cc: (Bill Paul) <wpaul@FreeBSD.ORG>, (Wilko Bulte) <wkb@freebie.demon.nl>, alpha@FreeBSD.ORG Subject: Re: cvs commit: src/sys/alpha/conf GENERIC Message-ID: <14897.14829.188531.763935@grasshopper.cs.duke.edu> In-Reply-To: <XFMail.001208110004.jhb@FreeBSD.org> References: <20001208174515.1CD8637B400@hub.freebsd.org> <XFMail.001208110004.jhb@FreeBSD.org>
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John Baldwin writes: > >> > >> trap entry = 0x2 (memory management fault) > >> a0 = 0x464000 > >> a1 = 0x1 > >> a2 = 0x0 > >> pc = 0xfffffc000046b008 > >> ra = 0xfffffc0000469dac > >> curproc = 0xfffffe00042f5e40 > >> pid = 206, comm = ifconfig > >> This is probably the result of touching a virtual address for a pci memory region without calling bus_alloc_resource with either the PCI_RF_DENSE or PCI_RF_BWX flags. Eg, with out these flags, rman_get_virtual will end up returning a non-virtual address on alpha. Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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