/* $Id: PDMAllCritSectBoth.cpp $ */ /** @file * PDM - Code Common to Both Critical Section Types, All Contexts. */ /* * Copyright (C) 2006-2020 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define LOG_GROUP LOG_GROUP_PDM_CRITSECT #include "PDMInternal.h" #include #include #include #include #include #include #include #if defined(IN_RING3) || defined(IN_RING0) /** * Process the critical sections (both types) queued for ring-3 'leave'. * * @param pVCpu The cross context virtual CPU structure. */ VMM_INT_DECL(void) PDMCritSectBothFF(PVMCPUCC pVCpu) { uint32_t i; Assert( pVCpu->pdm.s.cQueuedCritSectLeaves > 0 || pVCpu->pdm.s.cQueuedCritSectRwShrdLeaves > 0 || pVCpu->pdm.s.cQueuedCritSectRwExclLeaves > 0); /* Shared leaves. */ i = pVCpu->pdm.s.cQueuedCritSectRwShrdLeaves; pVCpu->pdm.s.cQueuedCritSectRwShrdLeaves = 0; while (i-- > 0) { # ifdef IN_RING3 PPDMCRITSECTRW pCritSectRw = pVCpu->pdm.s.apQueuedCritSectRwShrdLeaves[i]; # else PPDMCRITSECTRW pCritSectRw = (PPDMCRITSECTRW)MMHyperR3ToCC(pVCpu->CTX_SUFF(pVM), pVCpu->pdm.s.apQueuedCritSectRwShrdLeaves[i]); # endif pdmCritSectRwLeaveSharedQueued(pCritSectRw); LogFlow(("PDMR3CritSectFF: %p (R/W)\n", pCritSectRw)); } /* Last, exclusive leaves. */ i = pVCpu->pdm.s.cQueuedCritSectRwExclLeaves; pVCpu->pdm.s.cQueuedCritSectRwExclLeaves = 0; while (i-- > 0) { # ifdef IN_RING3 PPDMCRITSECTRW pCritSectRw = pVCpu->pdm.s.apQueuedCritSectRwExclLeaves[i]; # else PPDMCRITSECTRW pCritSectRw = (PPDMCRITSECTRW)MMHyperR3ToCC(pVCpu->CTX_SUFF(pVM), pVCpu->pdm.s.apQueuedCritSectRwExclLeaves[i]); # endif pdmCritSectRwLeaveExclQueued(pCritSectRw); LogFlow(("PDMR3CritSectFF: %p (R/W)\n", pCritSectRw)); } /* Normal leaves. */ i = pVCpu->pdm.s.cQueuedCritSectLeaves; pVCpu->pdm.s.cQueuedCritSectLeaves = 0; while (i-- > 0) { # ifdef IN_RING3 PPDMCRITSECT pCritSect = pVCpu->pdm.s.apQueuedCritSectLeaves[i]; # else PPDMCRITSECT pCritSect = (PPDMCRITSECT)MMHyperR3ToCC(pVCpu->CTX_SUFF(pVM), pVCpu->pdm.s.apQueuedCritSectLeaves[i]); # endif PDMCritSectLeave(pCritSect); LogFlow(("PDMR3CritSectFF: %p\n", pCritSect)); } VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_PDM_CRITSECT); } #endif /* IN_RING3 || IN_RING0 */