52afbbbc98
(1) Masquerade clv
(2) Fix timeout
(3) Let mcexec thread with the same tid as McKernel thread migrating
to Linux handles the migration request
(4) Call create_tracer() before creating proxy related objects
Change-Id: I6b2689b70db49827f10aa7d5a4c581aa81319b55
317 lines
7.7 KiB
C
317 lines
7.7 KiB
C
/**
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* \file executer/include/uprotocol.h
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* License details are found in the file LICENSE.
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* \brief
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* define protocol
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* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2011 - 2012 Taku Shimosawa
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* \author Balazs Gerofi <bgerofi@riken.jp> \par
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* Copyright (C) 2012 RIKEN AICS
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* \author Gou Nakamura <go.nakamura.yw@hitachi-solutions.com> \par
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* Copyright (C) 2012 - 2013 Hitachi, Ltd.
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* \author Tomoki Shirasawa <tomoki.shirasawa.kk@hitachi-solutions.com> \par
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* Copyright (C) 2012 - 2013 Hitachi, Ltd.
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* \author Balazs Gerofi <bgerofi@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2013 The University of Tokyo
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*/
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/*
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* HISTORY:
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* 2013/10/21 nakamura exclude interpreter's segment from data region
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* 2013/10/11 nakamura sys_getrlimit: modified to return mcexec's RLIMIT_STACK
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* 2013/10/11 nakamura mcexec: add a interpreter invocation
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* 2013/10/08 nakamura add a AT_ENTRY entry to the auxiliary vector
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* 2013/09/02 shirasawa add terminate thread
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* 2013/08/19 shirasawa mcexec forward signal to MIC process
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* 2013/08/07 nakamura add page fault forwarding
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* 2013/07/02 shirasawa add error handling for prepare_process
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* 2013/04/17 nakamura add generic system call forwarding
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*/
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#ifndef HEADER_UPROTOCOL_H
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#define HEADER_UPROTOCOL_H
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#define MCEXEC_UP_PREPARE_IMAGE 0x30a02900
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#define MCEXEC_UP_TRANSFER 0x30a02901
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#define MCEXEC_UP_START_IMAGE 0x30a02902
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#define MCEXEC_UP_WAIT_SYSCALL 0x30a02903
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#define MCEXEC_UP_RET_SYSCALL 0x30a02904
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#define MCEXEC_UP_LOAD_SYSCALL 0x30a02905
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#define MCEXEC_UP_SEND_SIGNAL 0x30a02906
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#define MCEXEC_UP_GET_CPU 0x30a02907
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#define MCEXEC_UP_STRNCPY_FROM_USER 0x30a02908
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#define MCEXEC_UP_NEW_PROCESS 0x30a02909
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#define MCEXEC_UP_GET_CRED 0x30a0290a
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#define MCEXEC_UP_GET_CREDV 0x30a0290b
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#define MCEXEC_UP_GET_NODES 0x30a0290c
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#define MCEXEC_UP_GET_CPUSET 0x30a0290d
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#define MCEXEC_UP_CREATE_PPD 0x30a0290e
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#define MCEXEC_UP_PREPARE_DMA 0x30a02910
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#define MCEXEC_UP_FREE_DMA 0x30a02911
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#define MCEXEC_UP_OPEN_EXEC 0x30a02912
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#define MCEXEC_UP_CLOSE_EXEC 0x30a02913
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#define MCEXEC_UP_SYS_MOUNT 0x30a02914
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#define MCEXEC_UP_SYS_UMOUNT 0x30a02915
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#define MCEXEC_UP_SYS_UNSHARE 0x30a02916
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#define MCEXEC_UP_UTIL_THREAD1 0x30a02920
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#define MCEXEC_UP_UTIL_THREAD2 0x30a02921
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#define MCEXEC_UP_SIG_THREAD 0x30a02922
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#define MCEXEC_UP_SYSCALL_THREAD 0x30a02924
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#define MCEXEC_UP_TERMINATE_THREAD 0x30a02925
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#define MCEXEC_UP_GET_NUM_POOL_THREADS 0x30a02926
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#define MCEXEC_UP_UTI_ATTR 0x30a02927
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#define MCEXEC_UP_UNMAP_PSEUDO_FILEMAP 0x30a02928
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#define MCEXEC_UP_DEBUG_LOG 0x40000000
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#define MCEXEC_UP_TRANSFER_TO_REMOTE 0
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#define MCEXEC_UP_TRANSFER_FROM_REMOTE 1
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struct remote_transfer {
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unsigned long rphys;
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void *userp;
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unsigned long size;
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char direction;
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};
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struct program_image_section {
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unsigned long vaddr;
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unsigned long len;
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unsigned long remote_pa;
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unsigned long filesz, offset;
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int prot;
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unsigned char interp;
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unsigned char padding[3];
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void *fp;
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};
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#define SHELL_PATH_MAX_LEN 1024
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#define MCK_RLIM_MAX 20
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struct get_cpu_set_arg {
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int nr_processes;
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int *process_rank;
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void *cpu_set;
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size_t cpu_set_size; // Size in bytes
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int *target_core;
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int *mcexec_linux_numa; // NUMA domain to bind mcexec to
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void *mcexec_cpu_set;
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size_t mcexec_cpu_set_size; // Size in bytes
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int *ikc_mapped;
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};
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#define PLD_CPU_SET_MAX_CPUS 1024
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typedef unsigned long __cpu_set_unit;
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#define PLD_CPU_SET_SIZE (PLD_CPU_SET_MAX_CPUS / (8 * sizeof(__cpu_set_unit)))
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#define MPOL_NO_HEAP 0x01
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#define MPOL_NO_STACK 0x02
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#define MPOL_NO_BSS 0x04
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#define MPOL_SHM_PREMAP 0x08
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struct program_load_desc {
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int num_sections;
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int cpu;
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int pid;
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int stack_prot;
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int pgid;
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int cred[8];
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int reloc;
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char enable_vdso;
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char padding[7];
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unsigned long entry;
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unsigned long user_start;
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unsigned long user_end;
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unsigned long rprocess;
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unsigned long rpgtable;
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unsigned long at_phdr;
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unsigned long at_phent;
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unsigned long at_phnum;
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unsigned long at_entry;
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unsigned long at_clktck;
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char *args;
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unsigned long args_len;
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char *envs;
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unsigned long envs_len;
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struct rlimit rlimit[MCK_RLIM_MAX];
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unsigned long interp_align;
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unsigned long mpol_flags;
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unsigned long mpol_threshold;
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unsigned long heap_extension;
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long stack_premap;
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unsigned long mpol_bind_mask;
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int nr_processes;
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int process_rank;
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char shell_path[SHELL_PATH_MAX_LEN];
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__cpu_set_unit cpu_set[PLD_CPU_SET_SIZE];
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int profile;
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struct program_image_section sections[0];
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};
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struct syscall_request {
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/* TID of requesting thread */
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int rtid;
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/*
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* TID of target thread. Remote page fault response needs to designate the
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* thread that must serve the request, 0 indicates any thread from the pool
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*/
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int ttid;
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unsigned long valid;
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unsigned long number;
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unsigned long args[6];
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};
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struct syscall_wait_desc {
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unsigned long cpu;
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struct syscall_request sr;
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int pid;
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};
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struct syscall_load_desc {
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unsigned long cpu;
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unsigned long src;
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unsigned long dest;
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unsigned long size;
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};
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#define IHK_SCD_REQ_THREAD_SPINNING 0
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#define IHK_SCD_REQ_THREAD_TO_BE_WOKEN 1
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#define IHK_SCD_REQ_THREAD_DESCHEDULED 2
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struct syscall_response {
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/* TID of the thread that requested the service */
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int ttid;
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/* TID of the mcexec thread that is serving or has served the request */
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int stid;
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unsigned long status;
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unsigned long req_thread_status;
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long ret;
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unsigned long fault_address;
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unsigned long fault_reason;
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};
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struct syscall_ret_desc {
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long cpu;
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long ret;
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unsigned long src;
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unsigned long dest;
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unsigned long size;
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};
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struct strncpy_from_user_desc {
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void *dest;
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void *src;
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unsigned long n;
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long result;
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};
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struct prepare_dma_desc {
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unsigned long size;
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unsigned long pa;
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};
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struct free_dma_desc {
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unsigned long pa;
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unsigned long size;
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};
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struct signal_desc {
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int cpu;
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int pid;
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int tid;
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int sig;
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char info[128];
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};
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struct newprocess_desc {
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int pid;
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};
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struct sys_mount_desc {
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char *dev_name;
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char *dir_name;
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char *type;
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unsigned long flags;
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void *data;
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};
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struct sys_umount_desc {
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char *dir_name;
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};
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struct sys_unshare_desc {
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unsigned long unshare_flags;
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};
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enum perf_ctrl_type {
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PERF_CTRL_SET,
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PERF_CTRL_GET,
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PERF_CTRL_ENABLE,
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PERF_CTRL_DISABLE,
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};
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struct perf_ctrl_desc {
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enum perf_ctrl_type ctrl_type;
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union {
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/* for SET, GET */
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struct {
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unsigned int target_cntr;
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unsigned long config;
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unsigned long read_value;
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unsigned disabled :1,
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pinned :1,
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exclude_user :1,
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exclude_kernel :1,
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exclude_hv :1,
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exclude_idle :1;
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};
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/* for START, STOP*/
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struct {
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unsigned long target_cntr_mask;
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};
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};
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};
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#define UTI_FLAG_NUMA_SET (1ULL<<1) /* Indicates NUMA_SET is specified */
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#define UTI_FLAG_SAME_NUMA_DOMAIN (1ULL<<2)
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#define UTI_FLAG_DIFFERENT_NUMA_DOMAIN (1ULL<<3)
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#define UTI_FLAG_SAME_L1 (1ULL<<4)
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#define UTI_FLAG_SAME_L2 (1ULL<<5)
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#define UTI_FLAG_SAME_L3 (1ULL<<6)
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#define UTI_FLAG_DIFFERENT_L1 (1ULL<<7)
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#define UTI_FLAG_DIFFERENT_L2 (1ULL<<8)
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#define UTI_FLAG_DIFFERENT_L3 (1ULL<<9)
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#define UTI_FLAG_EXCLUSIVE_CPU (1ULL<<10)
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#define UTI_FLAG_CPU_INTENSIVE (1ULL<<11)
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#define UTI_FLAG_HIGH_PRIORITY (1ULL<<12)
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#define UTI_FLAG_NON_COOPERATIVE (1ULL<<13)
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/* Linux default value is used */
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#define UTI_MAX_NUMA_DOMAINS (1024)
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typedef struct uti_attr {
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/* UTI_CPU_SET environmental variable is used to denote the preferred
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location of utility thread */
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uint64_t numa_set[(UTI_MAX_NUMA_DOMAINS + sizeof(uint64_t) * 8 - 1) /
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(sizeof(uint64_t) * 8)];
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uint64_t flags; /* Representing location and behavior hints by bitmap */
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} uti_attr_t;
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struct kuti_attr {
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long parent_cpuid;
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struct uti_attr attr;
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};
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struct uti_attr_desc {
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unsigned long phys_attr;
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};
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#endif
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