Date: Sun, 14 Oct 2001 23:28:45 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: Peter Wemm <peter@wemm.org> Cc: ia64@FreeBSD.ORG Subject: Re: OK.. what's the secret for ski now? Message-ID: <20011014232845.C543@dhcp01.pn.xcllnt.net> In-Reply-To: <20011015053423.3D861380F@overcee.netplex.com.au> References: <20011015053423.3D861380F@overcee.netplex.com.au>
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On Sun, Oct 14, 2001 at 10:34:23PM -0700, Peter Wemm wrote:
>
> Stopped at 0xe0000000007d72e1: ld4 r15=[r14]
> db> 60000e
> ?
> db> c
>
> This happened with both the GENERIC and SKI kernels. I'm guessing that
> some dependency on EFI/SAL/whatever has crept in and is not conditional.
It looks like the descriptor count is 0 (in machdep.c). I guess
md != NULL while dcount == 0. The following should help:
Index: machdep.c
===================================================================
RCS file: /home/ncvs/src/sys/ia64/ia64/machdep.c,v
retrieving revision 1.55
diff -u -r1.55 machdep.c
--- machdep.c 11 Oct 2001 12:31:50 -0000 1.55
+++ machdep.c 15 Oct 2001 06:28:05 -0000
@@ -528,7 +528,7 @@
*/
mdcount = bootinfo.bi_memmap_size / bootinfo.bi_memdesc_size;
md = (EFI_MEMORY_DESCRIPTOR *) IA64_PHYS_TO_RR7(bootinfo.bi_memmap);
- if (!md) {
+ if (md == NULL || mdcount == 0) {
#ifdef SKI
static EFI_MEMORY_DESCRIPTOR ski_md[2];
/*
--
Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
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