Dear MdeModulePkg maintainer, Please review attached patch file which try to correct the MemoryTypeInfo does not get updated within CoreConvertPages().
Steps to reproduce: 0. EfiLibGetSystemConfigurationTable (&gEfiMemoryTypeInformationGuid, &CurrentMemoryTypeInformation1) 1. AllocatePool (EfiBootServicesData, 0x80000, &BsData); 2. EfiLibGetSystemConfigurationTable (&gEfiMemoryTypeInformationGuid, &CurrentMemoryTypeInformation2) 3. FreePool (BsData) 4. EfiLibGetSystemConfigurationTable (&gEfiMemoryTypeInformationGuid, & CurrentMemoryTypeInformation3) #1. CurrentMemoryTypeInformation2 get updated with EfiBootServicesData type grow 128 pages compare to CurrentMemoryTypeInformation1==> Correct! #2. CurrentMemoryTypeInformation3 does not get updated with EfiBootServicesData type reduced 128 pages compare to CurrentMemoryTypeInformation2==> Problem! ---------------------------------------------------------------------------------------------------------------------- MdeModulePkg: Memory usage does not get updated when free the allocated one Update gMemoryTypeInfo array when specific memory type been freed. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Smith Cheng <smith_ch...@phoenix.com<mailto:smith_ch...@phoenix.com>>
Page.c.patch
Description: Page.c.patch
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