04c11f35e9
In arm64, glibc-open of /dev/xpmem is hooked in sys_openat. This commit adds xpmem_openat which is called by sys_openat. This commit silently applies copy_from_user fix to sys_open as well. Change-Id: I3b4f7bf0e152c359250bb2b56910db9192390cb1 Fujitsu: POSTK_DEBUG_ARCH_DEP_46, POSTK_DEBUG_ARCH_DEP_62
33 lines
808 B
C
33 lines
808 B
C
/* xpmem.h COPYRIGHT FUJITSU LIMITED 2017 */
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/**
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* \file xpmem.h
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* License details are found in the file LICENSE.
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* \brief
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* Structures and functions of xpmem
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* \author Yoichi Umezawa <yoichi.umezawa.qh@hitachi.com> \par
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* Copyright (C) 2016 Yoichi Umezawa
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*/
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/*
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* HISTORY
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*/
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#ifndef _XPMEM_H
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#define _XPMEM_H
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#include <process.h>
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#include <ihk/context.h>
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#define XPMEM_DEV_PATH "/dev/xpmem"
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int xpmem_open(const char *pathname,
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int flags, ihk_mc_user_context_t *ctx);
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int xpmem_openat(const char *pathname,
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int flags, ihk_mc_user_context_t *ctx);
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int xpmem_remove_process_memory_range(struct process_vm *vm,
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struct vm_range *vmr);
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int xpmem_fault_process_memory_range(struct process_vm *vm,
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struct vm_range *vmr, unsigned long vaddr, uint64_t reason);
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#endif /* _XPMEM_H */
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