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ioapic: Save/restore irr
[qemu/mdroth.git]
/
qemu-barrier.h
blob
b77fce23a95962ad29b2526f6a313eae39381047
1
#ifndef __QEMU_BARRIER_H
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#define __QEMU_BARRIER_H 1
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/* FIXME: arch dependant, x86 version */
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#define smp_wmb() asm volatile(
""
:::
"memory"
)
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/* Compiler barrier */
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#define barrier() asm volatile(
""
:::
"memory"
)
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#endif