diff options
Diffstat (limited to 'src/VBox/Additions/common/VBoxGuestLib/VBGLInternal.h')
| -rw-r--r-- | src/VBox/Additions/common/VBoxGuestLib/VBGLInternal.h | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/src/VBox/Additions/common/VBoxGuestLib/VBGLInternal.h b/src/VBox/Additions/common/VBoxGuestLib/VBGLInternal.h index 98cf339c..6fe015da 100644 --- a/src/VBox/Additions/common/VBoxGuestLib/VBGLInternal.h +++ b/src/VBox/Additions/common/VBoxGuestLib/VBGLInternal.h @@ -4,7 +4,7 @@ */ /* - * Copyright (C) 2006-2012 Oracle Corporation + * Copyright (C) 2006-2013 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -138,20 +138,13 @@ extern VBGLDATA g_vbgldata; * * @param a_fLocked For the windows shared folders workarounds. * - * @remarks Disable the PageList feature for 64-bit Windows, because shared - * folders do not work, if this is enabled. This should be reenabled - * again when the problem is fixed. - * @remarks Disabled the PageList feature for 32-bit Windows, see xTracker - * ticket 6096 and public ticket 10290. Hopefully this is the same - * issue as on Windows/AMD64. + * @remarks Disabled the PageList feature for locked memory on Windows, + * because a new MDL is created by VBGL to get the page addresses + * and the pages from the MDL are marked as dirty when they should not. */ #if defined(RT_OS_WINDOWS) -# ifdef RT_ARCH_AMD64 -# define VBGLR0_CAN_USE_PHYS_PAGE_LIST(a_fLocked) ( 0 ) -# else -# define VBGLR0_CAN_USE_PHYS_PAGE_LIST(a_fLocked) \ - ( !(a_fLocked) && (g_vbgldata.hostVersion.features & VMMDEV_HVF_HGCM_PHYS_PAGE_LIST) ) -# endif +# define VBGLR0_CAN_USE_PHYS_PAGE_LIST(a_fLocked) \ + ( !(a_fLocked) && (g_vbgldata.hostVersion.features & VMMDEV_HVF_HGCM_PHYS_PAGE_LIST) ) #else # define VBGLR0_CAN_USE_PHYS_PAGE_LIST(a_fLocked) \ ( !!(g_vbgldata.hostVersion.features & VMMDEV_HVF_HGCM_PHYS_PAGE_LIST) ) |