id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 8249,Enabling page fusion causes AssertLogRel errors in pgmR3SharedModuleRegRendezvous in VBox.log,dllexport,,"On a Linux/x64 host with AMD-V enabled with Windows 2003 R2 x64 guests, the following error is repeatedly logged in VBox.log when page fusion is enabled: {{{ AssertLogRel /home/vbox/vbox-4.0.2/src/VBox/VMM/VMMR3/PGMSharedPage.cpp(207) VBOXSTRICTRC pgmR3SharedModuleRegRendezvous(VM*, VMCPU*, void*): RT_SUCCESS_NP(rc) 147:58:33.520 VERR_INVALID_PARAMETER (-2) - Invalid parameter. }}} The error appears even if only one guest is running. Page fusion also does not work. The ""host RAM/VMM/Shared"" metric is always 0kb, as is ""Guest/RAM/Usage/Shared"". ",defect,closed,VMM,VirtualBox 4.0.2,duplicate,"page fusion, pgmR3SharedModuleRegRendezvous",,Windows,Linux