9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/* $Id$ */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/** @file
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * IPRT - Multiprocessor, Ring-0 Driver, Haiku.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/*
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync * Copyright (C) 2012-2015 Oracle Corporation
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * available from http://www.virtualbox.org. This file is free software;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * you can redistribute it and/or modify it under the terms of the GNU
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * General Public License (GPL) as published by the Free Software
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * The contents of this file may alternatively be used under the terms
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * of the Common Development and Distribution License Version 1.0
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VirtualBox OSE distribution, in which case the provisions of the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * CDDL are applicable instead of those of the GPL.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * You may elect to license modified versions of this file under the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * terms and conditions of either the GPL or the CDDL or both.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/*******************************************************************************
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync* Header Files *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync*******************************************************************************/
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include "the-haiku-kernel.h"
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/mp.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/err.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/asm.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/cpuset.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include "r0drv/mp-r0drv.h"
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(RTCPUID) RTMpCpuId(void)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return smp_get_current_cpu();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsyncRTDECL(int) RTMpCurSetIndex(void)
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync{
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync return smp_get_current_cpu();
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync}
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsyncRTDECL(int) RTMpCurSetIndexAndId(PRTCPUID pidCpu)
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync{
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync return *pidCpu = smp_get_current_cpu();
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync}
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync
d55f5ac020ffc727e495eebc00ff75a022bbd27avboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(int) RTMpCpuIdToSetIndex(RTCPUID idCpu)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return idCpu < smp_get_num_cpus() ? (int)idCpu : -1;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(RTCPUID) RTMpCpuIdFromSetIndex(int iCpu)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return (unsigned)iCpu < smp_get_num_cpus() ? (RTCPUID)iCpu : NIL_RTCPUID;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(RTCPUID) RTMpGetMaxCpuId(void)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return smp_get_num_cpus() - 1;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(bool) RTMpIsCpuPossible(RTCPUID idCpu)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return idCpu < smp_get_num_cpus();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(PRTCPUSET) RTMpGetSet(PRTCPUSET pSet)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTCPUID idCpu;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTCpuSetEmpty(pSet);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync idCpu = RTMpGetMaxCpuId();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync do
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync {
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (RTMpIsCpuPossible(idCpu))
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTCpuSetAdd(pSet, idCpu);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync } while (idCpu-- > 0);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return pSet;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(RTCPUID) RTMpGetCount(void)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return smp_get_num_cpus();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(bool) RTMpIsCpuOnline(RTCPUID idCpu)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return idCpu < smp_get_num_cpus();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync /** @todo: FixMe && !CPU_ABSENT(idCpu) */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(PRTCPUSET) RTMpGetOnlineSet(PRTCPUSET pSet)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTCPUID idCpu;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTCpuSetEmpty(pSet);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync idCpu = RTMpGetMaxCpuId();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync do
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync {
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (RTMpIsCpuOnline(idCpu))
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTCpuSetAdd(pSet, idCpu);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync } while (idCpu-- > 0);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return pSet;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(RTCPUID) RTMpGetOnlineCount(void)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return smp_get_num_cpus();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/**
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Wrapper between the native Haiku per-cpu callback and PFNRTWORKER
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * for the RTMpOnAll API.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * @param pvArg Pointer to the RTMPARGS package.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncstatic void rtmpOnAllHaikuWrapper(void *pvArg, int current)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync PRTMPARGS pArgs = (PRTMPARGS)pvArg;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync pArgs->pfnWorker(current, pArgs->pvUser1, pArgs->pvUser2);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(int) RTMpOnAll(PFNRTMPWORKER pfnWorker, void *pvUser1, void *pvUser2)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTMPARGS Args;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pfnWorker = pfnWorker;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pvUser1 = pvUser1;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pvUser2 = pvUser2;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.idCpu = NIL_RTCPUID;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.cHits = 0;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync /* is _sync needed ? */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync call_all_cpus_sync(rtmpOnAllHaikuWrapper, &Args);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return VINF_SUCCESS;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/**
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Wrapper between the native Haiku per-cpu callback and PFNRTWORKER
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * for the RTMpOnOthers API.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * @param pvArg Pointer to the RTMPARGS package.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncstatic void rtmpOnOthersHaikuWrapper(void *pvArg, int current)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync PRTMPARGS pArgs = (PRTMPARGS)pvArg;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTCPUID idCpu = current;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (pArgs->idCpu != idCpu)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync pArgs->pfnWorker(idCpu, pArgs->pvUser1, pArgs->pvUser2);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(int) RTMpOnOthers(PFNRTMPWORKER pfnWorker, void *pvUser1, void *pvUser2)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync /* Will panic if no rendezvousing cpus, so check up front. */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (RTMpGetOnlineCount() > 1)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync {
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTMPARGS Args;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pfnWorker = pfnWorker;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pvUser1 = pvUser1;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pvUser2 = pvUser2;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.idCpu = RTMpCpuId();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.cHits = 0;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync /* is _sync needed ? */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync call_all_cpus_sync(rtmpOnOthersHaikuWrapper, &Args);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync }
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return VINF_SUCCESS;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/**
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Wrapper between the native Haiku per-cpu callback and PFNRTWORKER
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * for the RTMpOnSpecific API.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * @param pvArg Pointer to the RTMPARGS package.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncstatic void rtmpOnSpecificHaikuWrapper(void *pvArg, int current)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync PRTMPARGS pArgs = (PRTMPARGS)pvArg;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTCPUID idCpu = current;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (pArgs->idCpu == idCpu)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync {
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync pArgs->pfnWorker(idCpu, pArgs->pvUser1, pArgs->pvUser2);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync ASMAtomicIncU32(&pArgs->cHits);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync }
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncRTDECL(int) RTMpOnSpecific(RTCPUID idCpu, PFNRTMPWORKER pfnWorker, void *pvUser1, void *pvUser2)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTMPARGS Args;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync /* Will panic if no rendezvousing cpus, so make sure the cpu is online. */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (!RTMpIsCpuOnline(idCpu))
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return VERR_CPU_NOT_FOUND;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pfnWorker = pfnWorker;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pvUser1 = pvUser1;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.pvUser2 = pvUser2;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.idCpu = idCpu;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync Args.cHits = 0;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync /* is _sync needed ? */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync call_all_cpus_sync(rtmpOnSpecificHaikuWrapper, &Args);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return Args.cHits == 1
d85b0881fbf23d90ba93e32becf11d87dbc3f9dbvboxsync ? VINF_SUCCESS
d85b0881fbf23d90ba93e32becf11d87dbc3f9dbvboxsync : VERR_CPU_NOT_FOUND;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
c0b6af690ad705bddfa87c643b89770a7a0aaf5avboxsync
c0b6af690ad705bddfa87c643b89770a7a0aaf5avboxsyncRTDECL(bool) RTMpOnAllIsConcurrentSafe(void)
c0b6af690ad705bddfa87c643b89770a7a0aaf5avboxsync{
c0b6af690ad705bddfa87c643b89770a7a0aaf5avboxsync return true;
c0b6af690ad705bddfa87c643b89770a7a0aaf5avboxsync}
c0b6af690ad705bddfa87c643b89770a7a0aaf5avboxsync