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authorGabe Black <gblack@eecs.umich.edu>2009-04-19 13:47:15 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-04-19 13:47:15 -0700
commit089b3840865f816493a33f2ccf987307d0a79f87 (patch)
tree6b7ea8b807a1693be08fc02f0326d7741369201d /src
parenteee74ba42777ee9eed62598545a0ebdd87ea9024 (diff)
downloadgem5-089b3840865f816493a33f2ccf987307d0a79f87.tar.xz
X86: Fix the functions that manipulate large bit arrays in the local APIC.
Diffstat (limited to 'src')
-rw-r--r--src/arch/x86/interrupts.hh6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/arch/x86/interrupts.hh b/src/arch/x86/interrupts.hh
index 1f3a414ce..72a852ada 100644
--- a/src/arch/x86/interrupts.hh
+++ b/src/arch/x86/interrupts.hh
@@ -172,19 +172,19 @@ class Interrupts : public BasicPioDevice, IntDev
void
setRegArrayBit(ApicRegIndex base, uint8_t vector)
{
- regs[base + (vector % 32)] |= (1 << (vector >> 5));
+ regs[base + (vector / 32)] |= (1 << (vector % 32));
}
void
clearRegArrayBit(ApicRegIndex base, uint8_t vector)
{
- regs[base + (vector % 32)] &= ~(1 << (vector >> 5));
+ regs[base + (vector / 32)] &= ~(1 << (vector % 32));
}
bool
getRegArrayBit(ApicRegIndex base, uint8_t vector)
{
- return bits(regs[base + (vector % 32)], vector >> 5);
+ return bits(regs[base + (vector / 32)], vector % 5);
}
void requestInterrupt(uint8_t vector, uint8_t deliveryMode, bool level);