在SFRead中当Length比较大时比如18432,MmGetSystemAddressForMdlSafe发生PAGE_FAULT_IN_NONPAGED_AREA蓝屏正在测试直接播放透明加密的avi文件,直接使用微软的mplayer2.exe发现一旦读的Length比较大,...
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回复(2) 2007-08-20 17:40 来自版块 - 文件系统(过滤)驱动程序开发
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michaelgzSeems like MmGetSystemAddressForMdlSafe() is called on DISPATCH_LEVEL and the MDL is not in memory. Looks like this BSOD happened in cache...(2007-08-21 04:46)
lauer发现以前一直用 if(Irp->MdlAddress) { MyBuffer = MmGetSystemAddressForMdlSafe(Irp->MdlAddressNormalPagePriority); }...(2007-08-20 21:19)

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