commit aad8a0a7da2699f0f3c23b136290c32b4ef7c4f4
Author: Sepherosa Ziehau <se...@dragonflybsd.org>
Date: Tue Oct 30 10:53:59 2012 +0800
ioapic/x86_64: Allow GSI > 191
Some BIOSes seem to assume that all 256 IDT vectors could be used,
while we limit the available IDT vectors percpu to 192. Find an
unused IRQ for these GSIs, if this ever happens.
Reported-by: thowe on EFnet #dragonflybsd
Summary of changes:
sys/platform/pc64/apic/ioapic_abi.c | 44 ++++++++++++++++++++++++++++++----
1 files changed, 38 insertions(+), 6 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/aad8a0a7da2699f0f3c23b136290c32b4ef7c4f4
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