From owner-freebsd-alpha Fri Dec 8 11:55:12 2000 From owner-freebsd-alpha@FreeBSD.ORG Fri Dec 8 11:55:09 2000 Return-Path: Delivered-To: freebsd-alpha@freebsd.org Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by hub.freebsd.org (Postfix) with ESMTP id 1D74237B69E; Fri, 8 Dec 2000 11:55:08 -0800 (PST) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.9.3/8.9.3) with ESMTP id OAA17488; Fri, 8 Dec 2000 14:55:07 -0500 (EST) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.11.1/8.9.1) id eB8Jt7224791; Fri, 8 Dec 2000 14:55:07 -0500 (EST) (envelope-from gallatin@cs.duke.edu) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Fri, 8 Dec 2000 14:55:06 -0500 (EST) To: John Baldwin Cc: (Bill Paul) , (Wilko Bulte) , alpha@FreeBSD.ORG Subject: Re: cvs commit: src/sys/alpha/conf GENERIC In-Reply-To: References: <20001208174515.1CD8637B400@hub.freebsd.org> X-Mailer: VM 6.43 under 20.4 "Emerald" XEmacs Lucid Message-ID: <14897.14829.188531.763935@grasshopper.cs.duke.edu> Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org 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