Re: [edk2-devel][PATCH v2 0/3] Fix Runtime Granularity Issues

["Oliver Smith-Denny" <osde@linux.microsoft.com>]

Hi Liming,

Now that the stable tag is finished, can you review this MdeModulePkg patch?

Thanks,
Oliver

On 2/16/2024 5:27 PM, Oliver Smith-Denny wrote:
> This patch series is the second version of
> MdeModulePkg: DxeCore: Don't Guard Large Runtime Granularity Allocations​.
> The subject line has been updated because this went from a one commit
> patch with no cover letter to a multi-commit patch.
> 
> The commit messages cover the vast amount of detail here, but this
> patchset fixes three issues:
> - a UEFI spec violation for which memory types require runtime page
> allocation granularity alignment
> - An incompatibility of the heap guard system to guard these regions
> that require runtime page allocation granularities greater than
> the EFI_PAGE_SIZE.
> - A CodeQL error that fails CI when updating the Page.c code
> 
> v2:
> - Add commit to fix UEFI spec violation
> - Add commit to fix newly flagged CodeQL error
> - Update guard commit message, comments, and static assert to use
> the correct types
> 
> Cc: Leif Lindholm <quic_llindhol@quicinc.com>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Sami Mujawar <sami.mujawar@arm.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> 
> Oliver Smith-Denny (3):
>    MdeModulePkg: DxeCore: Fix CodeQL Error in FreePages
>    MdeModulePkg: DxeCore: Correct Runtime Granularity Memory Type
>    MdeModulePkg: DxeCore: Do Not Apply Guards to Unsupported Types
> 
>   MdeModulePkg/MdeModulePkg.dec                 | 10 +++++++++
>   MdeModulePkg/Core/Dxe/Mem/HeapGuard.h         | 14 +++++++++++++
>   MdeModulePkg/Core/Dxe/Mem/Page.c              | 22 +++++++++++++++++---
>   MdeModulePkg/Core/Dxe/Mem/Pool.c              | 15 +++++++++++--
>   MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c |  4 ++--
>   MdeModulePkg/Core/Pei/Memory/MemoryServices.c |  2 +-
>   6 files changed, 59 insertions(+), 8 deletions(-)
> 


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