For HeapGuard.c part,
Reviewed-by: Jian J Wang
<[email protected]<mailto:[email protected]>>
Regards,
Jian
From: Ni, Ruiyu
Sent: Thursday, August 09, 2018 11:10 AM
To: Zhang, Shenglei <[email protected]>; [email protected]
Cc: Dong, Eric <[email protected]>; Zeng, Star <[email protected]>; Wang,
Jian J <[email protected]>
Subject: RE: [edk2] [PATCH 16/26] MdeModulePkg Core/Dxe: Remove redundant
functions
Copying Wang Jian.
Reviewed-by: Ruiyu Ni <[email protected]<mailto:[email protected]>>
Thanks/Ray
> -----Original Message-----
> From: edk2-devel
> <[email protected]<mailto:[email protected]>> On
> Behalf Of shenglei
> Sent: Wednesday, August 8, 2018 4:47 PM
> To: [email protected]<mailto:[email protected]>
> Cc: Dong, Eric <[email protected]<mailto:[email protected]>>; Zeng, Star
> <[email protected]<mailto:[email protected]>>
> Subject: [edk2] [PATCH 16/26] MdeModulePkg Core/Dxe: Remove
> redundant functions
>
> The functions that are never called have been removed.
> They are ClearGuardMapBit,SetGuardMapBit,IsHeadGuard,
> IsTailGuard and CoreEfiNotAvailableYetArg0.
> https://bugzilla.tianocore.org/show_bug.cgi?id=1062
>
> Cc: Star Zeng <[email protected]<mailto:[email protected]>>
> Cc: Eric Dong <[email protected]<mailto:[email protected]>>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: shenglei
> <[email protected]<mailto:[email protected]>>
> ---
> MdeModulePkg/Core/Dxe/DxeMain.h | 13 -----
> MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c | 22 -------
> MdeModulePkg/Core/Dxe/Mem/HeapGuard.c | 78 -------------------------
> 3 files changed, 113 deletions(-)
>
> diff --git a/MdeModulePkg/Core/Dxe/DxeMain.h
> b/MdeModulePkg/Core/Dxe/DxeMain.h index 7ec82388a3..8f0b28d095
> 100644
> --- a/MdeModulePkg/Core/Dxe/DxeMain.h
> +++ b/MdeModulePkg/Core/Dxe/DxeMain.h
> @@ -2178,19 +2178,6 @@ CoreDisplayDiscoveredNotDispatched (
> );
>
>
> -/**
> - Place holder function until all the Boot Services and Runtime Services are
> - available.
> -
> - @return EFI_NOT_AVAILABLE_YET
> -
> -**/
> -EFI_STATUS
> -EFIAPI
> -CoreEfiNotAvailableYetArg0 (
> - VOID
> - );
> -
>
> /**
> Place holder function until all the Boot Services and Runtime Services are
> diff --git a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
> b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
> index fc46022c3c..bbb048a127 100644
> --- a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
> +++ b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
> @@ -560,28 +560,6 @@ DxeMain (
>
>
>
> -/**
> - Place holder function until all the Boot Services and Runtime Services are
> - available.
> -
> - @return EFI_NOT_AVAILABLE_YET
> -
> -**/
> -EFI_STATUS
> -EFIAPI
> -CoreEfiNotAvailableYetArg0 (
> - VOID
> - )
> -{
> - //
> - // This function should never be executed. If it does, then the
> architectural
> protocols
> - // have not been designed correctly. The CpuBreakpoint () is commented
> out for now until the
> - // DXE Core and all the Architectural Protocols are complete.
> - //
> -
> - return EFI_NOT_AVAILABLE_YET;
> -}
> -
>
> /**
> Place holder function until all the Boot Services and Runtime Services are
> diff --git a/MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
> b/MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
> index 447c56bb11..663f969c0d 100644
> --- a/MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
> +++ b/MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
> @@ -443,51 +443,6 @@ GetGuardMapBit (
> return 0;
> }
>
> -/**
> - Set the bit in bitmap table for the given address.
> -
> - @param[in] Address The address to set for.
> -
> - @return VOID.
> -**/
> -VOID
> -EFIAPI
> -SetGuardMapBit (
> - IN EFI_PHYSICAL_ADDRESS Address
> - )
> -{
> - UINT64 *GuardMap;
> - UINT64 BitMask;
> -
> - FindGuardedMemoryMap (Address, TRUE, &GuardMap);
> - if (GuardMap != NULL) {
> - BitMask = LShiftU64 (1, GUARDED_HEAP_MAP_ENTRY_BIT_INDEX
> (Address));
> - *GuardMap |= BitMask;
> - }
> -}
> -
> -/**
> - Clear the bit in bitmap table for the given address.
> -
> - @param[in] Address The address to clear for.
> -
> - @return VOID.
> -**/
> -VOID
> -EFIAPI
> -ClearGuardMapBit (
> - IN EFI_PHYSICAL_ADDRESS Address
> - )
> -{
> - UINT64 *GuardMap;
> - UINT64 BitMask;
> -
> - FindGuardedMemoryMap (Address, TRUE, &GuardMap);
> - if (GuardMap != NULL) {
> - BitMask = LShiftU64 (1, GUARDED_HEAP_MAP_ENTRY_BIT_INDEX
> (Address));
> - *GuardMap &= ~BitMask;
> - }
> -}
>
> /**
> Check to see if the page at the given address is a Guard page or not.
> @@ -514,39 +469,6 @@ IsGuardPage (
> return ((BitMap == BIT0) || (BitMap == BIT2) || (BitMap == (BIT2 |
> BIT0))); }
>
> -/**
> - Check to see if the page at the given address is a head Guard page or not.
> -
> - @param[in] Address The address to check for
> -
> - @return TRUE The page at Address is a head Guard page
> - @return FALSE The page at Address is not a head Guard page -**/ -
> BOOLEAN -EFIAPI -IsHeadGuard (
> - IN EFI_PHYSICAL_ADDRESS Address
> - )
> -{
> - return (GetGuardedMemoryBits (Address, 2) == BIT1); -}
> -
> -/**
> - Check to see if the page at the given address is a tail Guard page or not.
> -
> - @param[in] Address The address to check for.
> -
> - @return TRUE The page at Address is a tail Guard page.
> - @return FALSE The page at Address is not a tail Guard page.
> -**/
> -BOOLEAN
> -EFIAPI
> -IsTailGuard (
> - IN EFI_PHYSICAL_ADDRESS Address
> - )
> -{
> - return (GetGuardedMemoryBits (Address - EFI_PAGE_SIZE, 2) == BIT0); -}
>
> /**
> Check to see if the page at the given address is guarded or not.
> --
> 2.18.0.windows.1
>
> _______________________________________________
> edk2-devel mailing list
> [email protected]<mailto:[email protected]>
> https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel
