Date: Thu, 14 Apr 2005 05:55:34 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 io_apic.c Message-ID: <200504140555.j3E5tYMS028693@repoman.freebsd.org>
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jhb 2005-04-14 05:55:34 UTC
FreeBSD src repository
Modified files:
sys/i386/i386 io_apic.c
Log:
If an I/O APIC returns 0xffffffff for its version register after we map it,
assume it is bogus and return NULL instead of trying to parse it as an
APIC.
Inspired by: linux bug reports via njl
Revision Changes Path
1.18 +11 -2 src/sys/i386/i386/io_apic.c
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