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| author | jhb <jhb@FreeBSD.org> | 2005-11-16 20:29:29 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2005-11-16 20:29:29 +0000 |
| commit | 83cd89c7416e23a69a6c321be43a678f2567ba90 (patch) | |
| tree | 6aba08e9758cbe91a507291f27c4ef499fe31ce4 /sys/amd64 | |
| parent | bc23ec6b6fe81612abae6bff8add4d6fbfe9c813 (diff) | |
| download | FreeBSD-src-83cd89c7416e23a69a6c321be43a678f2567ba90.zip FreeBSD-src-83cd89c7416e23a69a6c321be43a678f2567ba90.tar.gz | |
Fix a typo in the check for an invalid APIC. If we are told about an
I/O APIC that doesn't exist, then a read of the version register is going
to return -1 which is 0xffffffff not 0xffffff.
Tested on: i386
Tested by: Nikos Ntarmos ntarmos at ceid dot upatras dot gr
MFC after: 1 week
Diffstat (limited to 'sys/amd64')
| -rw-r--r-- | sys/amd64/amd64/io_apic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/amd64/amd64/io_apic.c b/sys/amd64/amd64/io_apic.c index c977731..46c6cd3 100644 --- a/sys/amd64/amd64/io_apic.c +++ b/sys/amd64/amd64/io_apic.c @@ -503,7 +503,7 @@ ioapic_create(uintptr_t addr, int32_t apic_id, int intbase) mtx_unlock_spin(&icu_lock); /* If it's version register doesn't seem to work, punt. */ - if (value == 0xffffff) { + if (value == 0xffffffff) { pmap_unmapdev((vm_offset_t)apic, IOAPIC_MEM_REGION); return (NULL); } |
