Revision 47f7be39

b/hw/ioapic.c
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                s->irr &= ~mask;
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            }
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        } else {
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            /* edge triggered */
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            if (level) {
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            /* According to the 82093AA manual, we must ignore edge requests
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             * if the input pin is masked. */
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            if (level && !(entry & IOAPIC_LVT_MASKED)) {
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                s->irr |= mask;
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                ioapic_service(s);
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            }

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