diff options
| author | gallatin <gallatin@FreeBSD.org> | 2000-05-11 13:31:05 +0000 |
|---|---|---|
| committer | gallatin <gallatin@FreeBSD.org> | 2000-05-11 13:31:05 +0000 |
| commit | 9da6b3add6a979a76b1f4e635daa0189d943d5c0 (patch) | |
| tree | 2220076cfa70632140e6d6765e70aa967c5e35bf /sys/alpha | |
| parent | a9ed660f51d2b2b40897b782d076227c7097ed87 (diff) | |
| download | FreeBSD-src-9da6b3add6a979a76b1f4e635daa0189d943d5c0.zip FreeBSD-src-9da6b3add6a979a76b1f4e635daa0189d943d5c0.tar.gz | |
Some white-box (NT) systems have SRM which reports a systype that's
the negative of their blue-box (UNIX/OVMS) counterpart. This was
causing us to panic early in the boot process because we weren't
expecting a negative index into the cpuinit[] array.
Obtained from: NetBSD
Reported by: Brett Bump <bbump@mail.enetis.net>
Diffstat (limited to 'sys/alpha')
| -rw-r--r-- | sys/alpha/alpha/machdep.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/alpha/alpha/machdep.c b/sys/alpha/alpha/machdep.c index 8855858..1f94697 100644 --- a/sys/alpha/alpha/machdep.c +++ b/sys/alpha/alpha/machdep.c @@ -725,6 +725,14 @@ alpha_init(pfn, ptb, bim, bip, biv) * Find out what hardware we're on, and do basic initialization. */ cputype = hwrpb->rpb_type; + if (cputype < 0) { + /* + * At least some white-box (NT) systems have SRM which + * reports a systype that's the negative of their + * blue-box (UNIX/OVMS) counterpart. + */ + cputype = -cputype; + } if (cputype >= ncpuinit) { platform_not_supported(cputype); /* NOTREACHED */ |
