Date: Wed, 22 Jun 2005 23:12:43 GMT From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 78827 for review Message-ID: <200506222312.j5MNChhL079825@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=78827 Change 78827 by peter@peter_melody on 2005/06/22 23:12:08 Include a few more bits (dmesg etc) in the dump Affected files ... .. //depot/projects/hammer/sys/amd64/amd64/dump_machdep.c#15 edit Differences ... ==== //depot/projects/hammer/sys/amd64/amd64/dump_machdep.c#15 (text+ko) ==== @@ -79,19 +79,30 @@ dump_avail[n].md_start = phys_avail[idx]; dump_avail[n].md_size = phys_avail[idx + 1] - phys_avail[idx]; if (dump_avail[n].md_start == kernphys[1]) { + /* Include the kernel, that would be helpful! */ dump_avail[n].md_start = kernphys[0]; dump_avail[n].md_size += kernphys[1] - kernphys[0]; } if (dump_avail[n].md_start == PAGE_SIZE) { + /* Include page zero */ dump_avail[n].md_start = 0; dump_avail[n].md_size += PAGE_SIZE; } + if (dump_avail[n].md_start == 0 && dump_avail[n].md_size >= 0x98000) { + /* Include mpboot code and/or bios EBDA */ + dump_avail[n].md_size = 0xA0000; + } + if (phys_avail[idx + 1] == avail_end) { + /* Include msgbuf, that would be helpful! */ + dump_avail[n].md_size += (Maxmem << PAGE_SHIFT) - avail_end; + } } } static struct md_pa * md_pa_first(void) { + return (&dump_avail[0]); }
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