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25 lines
560 B
C++
25 lines
560 B
C++
/*
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* \brief Helper for flushing cache lines
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* \author Johannes Schlatow
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* \date 2023-09-20
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*/
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/*
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* Copyright (C) 2023 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _INCLUDE__SPEC__X86_64__CLFLUSH_H_
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#define _INCLUDE__SPEC__X86_64__CLFLUSH_H_
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namespace Genode {
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inline void clflush(volatile void *addr)
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{
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asm volatile("clflush %0" : "+m" (*(volatile char *)addr));
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}
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}
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#endif /* _INCLUDE__SPEC__X86_64__CLFLUSH_H_ */
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