On 11/23/17 03:12, Jian J Wang wrote: >> v8: >> Remove merge code but keep code to remain MemoryMapStart > >> v7: >> Merge memory map after filtering paging attributes > >> v6: >> Add ExecuteDisable feature check to include/exclude EFI_MEMORY_XP > >> v5: >> Coding style clean-up > >> v4: >> a. Remove DoUpdate and check attributes mismatch all the time to avoid >> a logic hole >> b. Add warning message if failed to update capability >> c. Add local variable to hold new attributes to make code cleaner > >> v3: >> a. Add comment to explain more on updating memory capabilities >> b. Fix logic hole in updating attributes >> c. Instead of checking illegal memory space address and size, use return >> status of gDS->SetMemorySpaceCapabilities() to skip memory block which >> cannot be updated with new capabilities. > >> v2 >> a. Fix an issue which will cause setting capability failure if size is >> smaller >> than a page. > > More than one entry of RT_CODE memory might cause boot problem for some > old OSs. This patch will fix this issue to keep OS compatibility as much > as possible. > > More detailed information, please refer to > https://bugzilla.tianocore.org/show_bug.cgi?id=753 > > Laszlo did a thorough test on OVMF emulated platform. The details can be found > at https://bugzilla.tianocore.org/show_bug.cgi?id=753#c10 > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Jian J Wang <jian.j.w...@intel.com> > Tested-by: Laszlo Ersek <ler...@redhat.com> > > Jian J Wang (2): > UefiCpuPkg/CpuDxe: Fix multiple entries of RT_CODE in memory map > MdeModulePkg/DxeCore: Filter out all paging capabilities > > MdeModulePkg/Core/Dxe/Mem/Page.c | 20 +++++++++ > UefiCpuPkg/CpuDxe/CpuPageTable.c | 94 > +++++++++++++++++++++++++++++++--------- > 2 files changed, 93 insertions(+), 21 deletions(-) >
Many thanks, Jian; this version looks great. From my side, please feel free to push it. Thanks, Laszlo _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
