> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Marvin
> H?user
> Sent: Friday, August 13, 2021 4:41 PM
> To: devel@edk2.groups.io; Wu, Hao A <hao.a...@intel.com>
> Cc: Kinney, Michael D <michael.d.kin...@intel.com>; Liming Gao
> <gaolim...@byosoft.com.cn>; Liu, Zhiguang <zhiguang....@intel.com>;
> Wang, Jian J <jian.j.w...@intel.com>; Ni, Ray <ray...@intel.com>; Vitaly
> Cheptsov <vit9...@protonmail.com>
> Subject: Re: [edk2-devel] [PATCH] MdePkg/Base.h: Introduce various
> alignment-related macros
>
> On 13/08/2021 09:27, Wu, Hao A wrote:
> >> -----Original Message-----
> >> From: Marvin Häuser <mhaeu...@posteo.de>
> >> Sent: Monday, August 9, 2021 3:40 AM
> >> To: devel@edk2.groups.io
> >> Cc: Kinney, Michael D <michael.d.kin...@intel.com>; Liming Gao
> >> <gaolim...@byosoft.com.cn>; Liu, Zhiguang <zhiguang....@intel.com>;
> >> Wang, Jian J <jian.j.w...@intel.com>; Wu, Hao A <hao.a...@intel.com>;
> >> Ni, Ray <ray...@intel.com>; Vitaly Cheptsov <vit9...@protonmail.com>
> >> Subject: [PATCH] MdePkg/Base.h: Introduce various alignment-related
> >> macros
> >>
> >> ALIGNOF: Determining the alignment requirement of data types is
> >> crucial to ensure safe memory accesses when parsing untrusted data.
> >>
> >> IS_POW2: Determining whether a value is a power of two is important
> >> to verify whether untrusted values are valid alignment values.
> >>
> >> IS_ALIGNED: In combination with ALIGNOF data offsets can be verified.
> >> A more general version of IS_ALIGNED defined by several modules.
> >>
> >> ADDRESS_IS_ALIGNED: Variant of IS_ALIGNED for pointers and addresses.
> >> Replaces module-specific definitions throughout the codebase.
> >>
> >> ALIGN_VALUE_ADDEND: The added to align up can be used to directly
> >> determine the required offset for data alignment.
> >>
> >> Cc: Michael D Kinney <michael.d.kin...@intel.com>
> >> Cc: Liming Gao <gaolim...@byosoft.com.cn>
> >> Cc: Zhiguang Liu <zhiguang....@intel.com>
> >> Cc: Jian J Wang <jian.j.w...@intel.com>
> >> Cc: Hao A Wu <hao.a...@intel.com>
> >> Cc: Ray Ni <ray...@intel.com>
> >> Cc: Vitaly Cheptsov <vit9...@protonmail.com>
> >> Signed-off-by: Marvin Häuser <mhaeu...@posteo.de>
> >> ---
> >> MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c | 2 +-
> >> MdeModulePkg/Bus/Ata/AhciPei/AhciPeiPassThru.c | 6 +-
> >> MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c | 12 +--
> >> MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c | 2 +-
> >> MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c | 4 +-
> >> MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c | 6 +-
> >> MdeModulePkg/Universal/EbcDxe/EbcExecute.c | 36 ++++----
> >> MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h | 1 -
> >> MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h | 2 -
> >> MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h | 1 -
> >> MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h | 4 +-
> >> MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.h | 2 -
> >> MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h | 2 -
> >> MdeModulePkg/Universal/EbcDxe/EbcExecute.h | 3 +-
> >> MdePkg/Include/Base.h | 90
> >> +++++++++++++++++++-
> >> 15 files changed, 125 insertions(+), 48 deletions(-)
> >
> > Suggest to break this into 2 patches:
> > The first one is for MdePkg for adding the macros. And the second one for
> changes in MdeModulePkg.
> >
> > For the MdeModulePkg changes, they look good to me:
> > Reviewed-by: Hao A Wu <hao.a...@intel.com>
> >
> > You can add the above 'R-b' tag for your MdeModulePkg patch in the V2
> series.
>
> Thank you! The reason I didn't do this is that MdeModulePkg already has
> "IS_ALIGNED" macros, so basically it would need three patches:
> 1) Rename MdeModulePkg "IS_ALIGNED" to something else
> 2) Introduce MdePkg "IS_ALIGNED"
> 3) Drop newly renamed macros from 1) to use the macros from 2)
Please help to do so.
Generally, a single patch should make changes within only one package.
Best Regards,
Hao Wu
>
> if you prefer it that way, I'll have a V2 ready soon.
>
> Best regards,
> Marvin
>
> >
> > Best Regards,
> > Hao Wu
> >
> >
> >> diff --git a/MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c
> >> b/MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c
> >> index 7636ad27c86c..520197aee752 100644
> >> --- a/MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c
> >> +++ b/MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c
> >> @@ -2099,7 +2099,7 @@ TrustTransferAtaDevice (
> >> // ATA PassThru PPI. // if ((AtaPassThru->Mode->IoAlign > 1)
> >> &&-
> >> !IS_ALIGNED (Buffer, AtaPassThru->Mode->IoAlign))
> >> {+ !ADDRESS_IS_ALIGNED (Buffer, AtaPassThru->Mode->IoAlign))
> >> { NewBuffer = AllocateAlignedPages (
> >> EFI_SIZE_TO_PAGES
> >> (TransferLength), AtaPassThru->Mode->IoAligndiff --git
> >> a/MdeModulePkg/Bus/Ata/AhciPei/AhciPeiPassThru.c
> >> b/MdeModulePkg/Bus/Ata/AhciPei/AhciPeiPassThru.c
> >> index 191b78c88541..057ad42d596b 100644
> >> --- a/MdeModulePkg/Bus/Ata/AhciPei/AhciPeiPassThru.c
> >> +++ b/MdeModulePkg/Bus/Ata/AhciPei/AhciPeiPassThru.c
> >> @@ -193,15 +193,15 @@ AhciAtaPassThruPassThru (
> >> } IoAlign = This->Mode->IoAlign;- if ((IoAlign > 1) && !IS_ALIGNED
> >> (Packet->InDataBuffer, IoAlign)) {+ if ((IoAlign > 1)
> >> && !ADDRESS_IS_ALIGNED (Packet->InDataBuffer, IoAlign)) { return
> >> EFI_INVALID_PARAMETER; } - if ((IoAlign > 1) && !IS_ALIGNED (Packet-
> >>> OutDataBuffer, IoAlign)) {+ if ((IoAlign > 1) &&
> >>> !ADDRESS_IS_ALIGNED
> >> (Packet->OutDataBuffer, IoAlign)) { return EFI_INVALID_PARAMETER; }
> -
> >> if ((IoAlign > 1) && !IS_ALIGNED (Packet->Asb, IoAlign)) {+ if ((IoAlign
> >> > 1)
> >> && !ADDRESS_IS_ALIGNED (Packet->Asb, IoAlign)) { return
> >> EFI_INVALID_PARAMETER; } diff --git
> >> a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
> >> b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
> >> index 86fe9d954fdb..c7b3cfce1340 100644
> >> --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
> >> +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
> >> @@ -1281,15 +1281,15 @@ AtaPassThruPassThru (
> >> Instance = ATA_PASS_THRU_PRIVATE_DATA_FROM_THIS (This); - if
> >> ((This->Mode->IoAlign > 1) && !IS_ALIGNED(Packet->InDataBuffer, This-
> >>> Mode->IoAlign)) {+ if ((This->Mode->IoAlign > 1)
> >> && !ADDRESS_IS_ALIGNED(Packet->InDataBuffer, This->Mode->IoAlign))
> >> { return EFI_INVALID_PARAMETER; } - if ((This->Mode->IoAlign > 1)
> >> && !IS_ALIGNED(Packet->OutDataBuffer, This->Mode->IoAlign)) {+ if
> >> ((This-
> >>> Mode->IoAlign > 1) && !ADDRESS_IS_ALIGNED(Packet->OutDataBuffer,
> >> This->Mode->IoAlign)) { return EFI_INVALID_PARAMETER; } - if ((This-
> >>> Mode->IoAlign > 1) && !IS_ALIGNED(Packet->Asb, This->Mode-
> >IoAlign))
> >> {+ if ((This->Mode->IoAlign > 1) && !ADDRESS_IS_ALIGNED(Packet->Asb,
> >> This->Mode->IoAlign)) { return EFI_INVALID_PARAMETER; } @@ -
> 2012,15
> >> +2012,15 @@ ExtScsiPassThruPassThru (
> >> return EFI_INVALID_PARAMETER; } - if ((This->Mode->IoAlign > 1)
> >> && !IS_ALIGNED(Packet->InDataBuffer, This->Mode->IoAlign)) {+ if
> >> ((This-
> >>> Mode->IoAlign > 1) && !ADDRESS_IS_ALIGNED(Packet->InDataBuffer,
> This-
> >>> Mode->IoAlign)) { return EFI_INVALID_PARAMETER; } - if ((This-
> >Mode-
> >>> IoAlign > 1) && !IS_ALIGNED(Packet->OutDataBuffer, This->Mode-
> >>> IoAlign)) {+ if ((This->Mode->IoAlign > 1)
> >> && !ADDRESS_IS_ALIGNED(Packet->OutDataBuffer, This->Mode-
> >IoAlign))
> >> { return EFI_INVALID_PARAMETER; } - if ((This->Mode->IoAlign > 1)
> >> && !IS_ALIGNED(Packet->SenseData, This->Mode->IoAlign)) {+ if
> >> ((This-
> >>> Mode->IoAlign > 1) && !ADDRESS_IS_ALIGNED(Packet->SenseData,
> This-
> >>> Mode->IoAlign)) { return EFI_INVALID_PARAMETER; } diff --git
> >> a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
> >> b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
> >> index 79026a4a957d..eabab8ac5bc5 100644
> >> --- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
> >> +++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
> >> @@ -1036,7 +1036,7 @@ TrustTransferAtaDevice (
> >> // Check the alignment of the incoming buffer prior to invoking
> underlying
> >> ATA PassThru // AtaPassThru = AtaDevice->AtaBusDriverData-
> >>> AtaPassThru;- if ((AtaPassThru->Mode->IoAlign > 1) && !IS_ALIGNED
> >> (Buffer, AtaPassThru->Mode->IoAlign)) {+ if ((AtaPassThru->Mode-
> >>> IoAlign > 1) && !ADDRESS_IS_ALIGNED (Buffer, AtaPassThru->Mode-
> >>> IoAlign)) { NewBuffer = AllocateAlignedBuffer (AtaDevice,
> >> TransferLength); if (NewBuffer == NULL) { return
> >> EFI_OUT_OF_RESOURCES;diff --git
> >> a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
> >> b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
> >> index c80e78fa8a6b..81db2efd0599 100644
> >> --- a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
> >> +++ b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
> >> @@ -1956,7 +1956,7 @@ ScsiDiskReceiveData (
> >> goto Done; } - if ((ScsiDiskDevice->ScsiIo->IoAlign > 1)
> >> && !IS_ALIGNED (PayloadBuffer, ScsiDiskDevice->ScsiIo->IoAlign)) {+ if
> >> ((ScsiDiskDevice->ScsiIo->IoAlign > 1) && !ADDRESS_IS_ALIGNED
> >> (PayloadBuffer, ScsiDiskDevice->ScsiIo->IoAlign)) { AlignedBuffer =
> >> AllocateAlignedBuffer (ScsiDiskDevice, PayloadBufferSize); if
> >> (AlignedBuffer == NULL) { Status = EFI_OUT_OF_RESOURCES;@@ -
> >> 2171,7 +2171,7 @@ ScsiDiskSendData (
> >> goto Done; } - if ((ScsiDiskDevice->ScsiIo->IoAlign > 1)
> >> && !IS_ALIGNED (PayloadBuffer, ScsiDiskDevice->ScsiIo->IoAlign)) {+ if
> >> ((ScsiDiskDevice->ScsiIo->IoAlign > 1) && !ADDRESS_IS_ALIGNED
> >> (PayloadBuffer, ScsiDiskDevice->ScsiIo->IoAlign)) { AlignedBuffer =
> >> AllocateAlignedBuffer (ScsiDiskDevice, PayloadBufferSize); if
> >> (AlignedBuffer == NULL) { Status = EFI_OUT_OF_RESOURCES;diff --git
> >> a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c
> >> b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c
> >> index 92ff958f161e..c4d01a20fcbe 100644
> >> --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c
> >> +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c
> >> @@ -170,15 +170,15 @@ UfsPassThruPassThru (
> >> return EFI_INVALID_PARAMETER; } - if ((This->Mode->IoAlign > 1)
> >> && !IS_ALIGNED(Packet->InDataBuffer, This->Mode->IoAlign)) {+ if
> >> ((This-
> >>> Mode->IoAlign > 1) && !ADDRESS_IS_ALIGNED(Packet->InDataBuffer,
> This-
> >>> Mode->IoAlign)) { return EFI_INVALID_PARAMETER; } - if ((This-
> >Mode-
> >>> IoAlign > 1) && !IS_ALIGNED(Packet->OutDataBuffer, This->Mode-
> >>> IoAlign)) {+ if ((This->Mode->IoAlign > 1)
> >> && !ADDRESS_IS_ALIGNED(Packet->OutDataBuffer, This->Mode-
> >IoAlign))
> >> { return EFI_INVALID_PARAMETER; } - if ((This->Mode->IoAlign > 1)
> >> && !IS_ALIGNED(Packet->SenseData, This->Mode->IoAlign)) {+ if
> >> ((This-
> >>> Mode->IoAlign > 1) && !ADDRESS_IS_ALIGNED(Packet->SenseData,
> This-
> >>> Mode->IoAlign)) { return EFI_INVALID_PARAMETER; } diff --git
> >> a/MdeModulePkg/Universal/EbcDxe/EbcExecute.c
> >> b/MdeModulePkg/Universal/EbcDxe/EbcExecute.c
> >> index 1c4a4f5155c9..ba66f441bcea 100644
> >> --- a/MdeModulePkg/Universal/EbcDxe/EbcExecute.c
> >> +++ b/MdeModulePkg/Universal/EbcDxe/EbcExecute.c
> >> @@ -2004,7 +2004,7 @@ ExecuteJMP (
> >> // check for alignment, and jump absolute. // Data64 =
> >> (UINT64)
> >> VmReadImmed64 (VmPtr, 2);- if (!IS_ALIGNED ((UINTN) Data64, sizeof
> >> (UINT16))) {+ if (!ADDRESS_IS_ALIGNED ((UINTN) Data64, sizeof
> (UINT16)))
> >> { EbcDebugSignalException ( EXCEPT_EBC_ALIGNMENT_CHECK,
> >> EXCEPTION_FLAG_FATAL,@@ -2059,7 +2059,7 @@ ExecuteJMP (
> >> // Form: JMP32 @Rx {Index32} // Addr = VmReadMemN (VmPtr,
> >> (UINTN) Data64 + Index32);- if (!IS_ALIGNED ((UINTN) Addr, sizeof
> >> (UINT16))) {+ if (!ADDRESS_IS_ALIGNED ((UINTN) Addr, sizeof (UINT16)))
> >> { EbcDebugSignalException ( EXCEPT_EBC_ALIGNMENT_CHECK,
> >> EXCEPTION_FLAG_FATAL,@@ -2082,7 +2082,7 @@ ExecuteJMP (
> >> // Form: JMP32 Rx {Immed32} // Addr = (UINTN) (Data64 +
> Index32);-
> >> if (!IS_ALIGNED ((UINTN) Addr, sizeof (UINT16))) {+ if
> >> (!ADDRESS_IS_ALIGNED ((UINTN) Addr, sizeof (UINT16)))
> >> { EbcDebugSignalException ( EXCEPT_EBC_ALIGNMENT_CHECK,
> >> EXCEPTION_FLAG_FATAL,@@ -3128,7 +3128,7 @@ ExecuteRET (
> >> // Pull the return address off the VM app's stack and set the IP
> >> // to
> it
> >> //- if (!IS_ALIGNED ((UINTN) VmPtr->Gpr[0], sizeof (UINT16))) {+ if
> >> (!ADDRESS_IS_ALIGNED ((UINTN) VmPtr->Gpr[0], sizeof (UINT16)))
> >> { EbcDebugSignalException ( EXCEPT_EBC_ALIGNMENT_CHECK,
> >> EXCEPTION_FLAG_FATAL,@@ -4693,7 +4693,7 @@ VmWriteMem16 (
> >> // // Do a simple write if aligned //- if (IS_ALIGNED (Addr,
> >> sizeof
> >> (UINT16))) {+ if (ADDRESS_IS_ALIGNED (Addr, sizeof (UINT16)))
> >> { *(UINT16 *) Addr = Data; } else { //@@ -4756,7 +4756,7 @@
> >> VmWriteMem32 (
> >> // // Do a simple write if aligned //- if (IS_ALIGNED (Addr,
> >> sizeof
> >> (UINT32))) {+ if (ADDRESS_IS_ALIGNED (Addr, sizeof (UINT32)))
> >> { *(UINT32 *) Addr = Data; } else { //@@ -4819,7 +4819,7 @@
> >> VmWriteMem64 (
> >> // // Do a simple write if aligned //- if (IS_ALIGNED (Addr,
> >> sizeof
> >> (UINT64))) {+ if (ADDRESS_IS_ALIGNED (Addr, sizeof (UINT64)))
> >> { *(UINT64 *) Addr = Data; } else { //@@ -4885,7 +4885,7 @@
> >> VmWriteMemN (
> >> // // Do a simple write if aligned //- if (IS_ALIGNED (Addr,
> >> sizeof
> (UINTN)))
> >> {+ if (ADDRESS_IS_ALIGNED (Addr, sizeof (UINTN))) { *(UINTN *) Addr
> =
> >> Data; } else { for (Index = 0; Index < sizeof (UINTN) / sizeof
> >> (UINT32);
> >> Index++) {@@ -4949,7 +4949,7 @@ VmReadImmed16 (
> >> // // Read direct if aligned //- if (IS_ALIGNED ((UINTN)
> >> VmPtr->Ip +
> >> Offset, sizeof (INT16))) {+ if (ADDRESS_IS_ALIGNED ((UINTN) VmPtr->Ip
> +
> >> Offset, sizeof (INT16))) { return * (INT16 *) (VmPtr->Ip + Offset);
> >> } else
> >> { //@@ -4993,7 +4993,7 @@ VmReadImmed32 (
> >> // // Read direct if aligned //- if (IS_ALIGNED ((UINTN)
> >> VmPtr->Ip +
> >> Offset, sizeof (UINT32))) {+ if (ADDRESS_IS_ALIGNED ((UINTN) VmPtr-
> >Ip +
> >> Offset, sizeof (UINT32))) { return * (INT32 *) (VmPtr->Ip + Offset);
> >> }
> >> //@@ -5032,7 +5032,7 @@ VmReadImmed64 (
> >> // // Read direct if aligned //- if (IS_ALIGNED ((UINTN)
> >> VmPtr->Ip +
> >> Offset, sizeof (UINT64))) {+ if (ADDRESS_IS_ALIGNED ((UINTN) VmPtr-
> >Ip +
> >> Offset, sizeof (UINT64))) { return * (UINT64 *) (VmPtr->Ip + Offset);
> >> }
> >> //@@ -5069,7 +5069,7 @@ VmReadCode16 (
> >> // // Read direct if aligned //- if (IS_ALIGNED ((UINTN)
> >> VmPtr->Ip +
> >> Offset, sizeof (UINT16))) {+ if (ADDRESS_IS_ALIGNED ((UINTN) VmPtr-
> >Ip +
> >> Offset, sizeof (UINT16))) { return * (UINT16 *) (VmPtr->Ip + Offset);
> >> }
> else
> >> { //@@ -5110,7 +5110,7 @@ VmReadCode32 (
> >> // // Read direct if aligned //- if (IS_ALIGNED ((UINTN)
> >> VmPtr->Ip +
> >> Offset, sizeof (UINT32))) {+ if (ADDRESS_IS_ALIGNED ((UINTN) VmPtr-
> >Ip +
> >> Offset, sizeof (UINT32))) { return * (UINT32 *) (VmPtr->Ip + Offset);
> >> }
> >> //@@ -5147,7 +5147,7 @@ VmReadCode64 (
> >> // // Read direct if aligned //- if (IS_ALIGNED ((UINTN)
> >> VmPtr->Ip +
> >> Offset, sizeof (UINT64))) {+ if (ADDRESS_IS_ALIGNED ((UINTN) VmPtr-
> >Ip +
> >> Offset, sizeof (UINT64))) { return * (UINT64 *) (VmPtr->Ip + Offset);
> >> }
> >> //@@ -5210,7 +5210,7 @@ VmReadMem16 (
> >> // // Read direct if aligned //- if (IS_ALIGNED (Addr, sizeof
> >> (UINT16)))
> {+
> >> if (ADDRESS_IS_ALIGNED (Addr, sizeof (UINT16))) { return * (UINT16 *)
> >> Addr; } //@@ -5243,7 +5243,7 @@ VmReadMem32 (
> >> // // Read direct if aligned //- if (IS_ALIGNED (Addr, sizeof
> >> (UINT32)))
> {+
> >> if (ADDRESS_IS_ALIGNED (Addr, sizeof (UINT32))) { return * (UINT32 *)
> >> Addr; } //@@ -5280,7 +5280,7 @@ VmReadMem64 (
> >> // // Read direct if aligned //- if (IS_ALIGNED (Addr, sizeof
> >> (UINT64)))
> {+
> >> if (ADDRESS_IS_ALIGNED (Addr, sizeof (UINT64))) { return * (UINT64 *)
> >> Addr; } //@@ -5349,7 +5349,7 @@ VmReadMemN (
> >> // // Read direct if aligned //- if (IS_ALIGNED (Addr, sizeof
> >> (UINTN)))
> {+ if
> >> (ADDRESS_IS_ALIGNED (Addr, sizeof (UINTN))) { return * (UINTN *)
> >> Addr; } //diff --git a/MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h
> >> b/MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h
> >> index 2be78076bee7..59bb9e5d0bca 100644
> >> --- a/MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h
> >> +++ b/MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h
> >> @@ -145,7 +145,6 @@ typedef union {
> >> #define AHCI_PORT_SERR 0x0030 #define
> >> AHCI_PORT_CI
> >> 0x0038 -#define IS_ALIGNED(addr, size) (((UINTN) (addr) &
> >> (size -
> 1))
> >> == 0) #define TIMER_PERIOD_SECONDS(Seconds)
> >> MultU64x32((UINT64)(Seconds), 10000000) #pragma pack(1)diff --git
> >> a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h
> >> b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h
> >> index 5f582b9b3e76..99bbf7d14a17 100644
> >> --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h
> >> +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h
> >> @@ -147,8 +147,6 @@ struct _ATA_NONBLOCK_TASK {
> >> #define ATA_ATAPI_TIMEOUT EFI_TIMER_PERIOD_SECONDS(3)
> >> #define ATA_SPINUP_TIMEOUT EFI_TIMER_PERIOD_SECONDS(10) -
> >> #define IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)-
> >> #define ATA_PASS_THRU_PRIVATE_DATA_FROM_THIS(a) \ CR (a, \
> >> ATA_ATAPI_PASS_THRU_INSTANCE, \diff --git
> >> a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
> >> b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
> >> index a5a865209942..172d2d61ea6c 100644
> >> --- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
> >> +++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
> >> @@ -76,7 +76,6 @@
> >> #define ATA_TASK_SIGNATURE SIGNATURE_32 ('A', 'T', 'S',
> >> 'K')
> >> #define ATA_DEVICE_SIGNATURE SIGNATURE_32 ('A', 'B', 'I', 'D')
> >> #define ATA_SUB_TASK_SIGNATURE SIGNATURE_32 ('A', 'S', 'T',
> >> 'S')-
> >> #define IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1))
> >> == 0)
> // //
> >> ATA bus data structure for ATA controllerdiff --git
> >> a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
> >> b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
> >> index ed9bbd6f8ba8..86ad27b3292f 100644
> >> --- a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
> >> +++ b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
> >> @@ -37,9 +37,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
> >> #include <IndustryStandard/Scsi.h> #include <IndustryStandard/Atapi.h>
> -
> >> #define IS_DEVICE_FIXED(a) (a)->FixedDevice ? 1 : 0--#define
> >> IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)+#define
> >> IS_DEVICE_FIXED(a) (a)->FixedDevice ? 1 : 0 #define
> UFS_WLUN_RPMB
> >> 0xC4 diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.h
> >> b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.h
> >> index 6e2305aa2bc2..7306106a4454 100644
> >> --- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.h
> >> +++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.h
> >> @@ -133,8 +133,6 @@ typedef struct _UFS_PEIM_HC_PRIVATE_DATA {
> >> #define ROUNDUP8(x) (((x) % 8 == 0) ? (x) : ((x) / 8 + 1) * 8) -#define
> >> IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)- #define
> >> GET_UFS_PEIM_HC_PRIVATE_DATA_FROM_THIS(a) CR (a,
> >> UFS_PEIM_HC_PRIVATE_DATA, BlkIoPpi, UFS_PEIM_HC_SIG) #define
> >> GET_UFS_PEIM_HC_PRIVATE_DATA_FROM_THIS2(a) CR (a,
> >> UFS_PEIM_HC_PRIVATE_DATA, BlkIo2Ppi, UFS_PEIM_HC_SIG) #define
> >> GET_UFS_PEIM_HC_PRIVATE_DATA_FROM_THIS_NOTIFY(a) CR (a,
> >> UFS_PEIM_HC_PRIVATE_DATA, EndOfPeiNotifyList,
> UFS_PEIM_HC_SIG)diff
> >> --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h
> >> b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h
> >> index 79b86f7e6b3d..11b5b197b67a 100644
> >> --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h
> >> +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h
> >> @@ -105,8 +105,6 @@ typedef struct {
> >> #define ROUNDUP8(x) (((x) % 8 == 0) ? (x) : ((x) / 8 + 1) * 8) -#define
> >> IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)- #define
> >> UFS_PASS_THRU_PRIVATE_DATA_FROM_THIS(a) \ CR (a, \
> >> UFS_PASS_THRU_PRIVATE_DATA, \diff --git
> >> a/MdeModulePkg/Universal/EbcDxe/EbcExecute.h
> >> b/MdeModulePkg/Universal/EbcDxe/EbcExecute.h
> >> index 1cb68bc5385a..858ca7fc86ae 100644
> >> --- a/MdeModulePkg/Universal/EbcDxe/EbcExecute.h
> >> +++ b/MdeModulePkg/Universal/EbcDxe/EbcExecute.h
> >> @@ -14,8 +14,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
> >> // // Macros to check and set alignment //-#define
> >> ASSERT_ALIGNED(addr,
> >> size) ASSERT (!((UINT32) (addr) & (size - 1)))-#define IS_ALIGNED(addr,
> >> size) !((UINT32) (addr) & (size - 1))+#define ASSERT_ALIGNED(addr,
> size)
> >> ASSERT (IS_ALIGNED (addr, size)) // // Debug macrodiff --git
> >> a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h index
> >> 2da08b0c787f..32d0e512e05f 100644
> >> --- a/MdePkg/Include/Base.h
> >> +++ b/MdePkg/Include/Base.h
> >> @@ -789,6 +789,35 @@ typedef UINTN *BASE_LIST;
> >> #define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field))
> >> #endif
> >> +/**+ Returns the alignment requirement of a type.++ @param TYPE
> The
> >> name of the type to retrieve the alignment requirement of.++ @return
> >> Alignment requirement, in Bytes, of TYPE.+**/+#if defined(__GNUC__)
> >> ||
> >> defined(__clang__) || (defined(_MSC_VER) && _MSC_VER >= 1900)+
> //+
> >> // All supported versions of GCC and Clang, as well as MSVC 2015 and
> >> later,+ // support the standard operator _Alignof.+ //+ #define
> >> ALIGNOF(TYPE) _Alignof (TYPE)+#elif defined(_MSC_VER)+ //+ //
> >> Earlier versions of MSVC, at least MSVC 2008 and later, support the+
> >> // vendor-extension __alignof.+ //+ #define ALIGNOF(TYPE) __alignof
> >> (TYPE)+#else+ //+ // For compilers that do not support inbuilt
> >> alignof operators, use OFFSET_OF.+ // CHAR8 is known to have both a
> >> size and an alignment requirement of 1 Byte.+ // As such, A must be
> >> located exactly at the offset equal to its alignment+ // requirement.+
> >> //+
> #define ALIGNOF(TYPE) OFFSET_OF (struct { CHAR8 C;
> >> TYPE A; }, A)+#endif+ /** Portable definition for compile time
> >> assertions.
> >> Equivalent to C11 static_assert macro from assert.h.@@ -824,6 +853,21
> >> @@ STATIC_ASSERT (sizeof (CHAR16) == 2, "sizeof (CHAR16) does not
> >> meet UEFI Specif
> >> STATIC_ASSERT (sizeof (L'A') == 2, "sizeof (L'A') does not meet UEFI
> >> Specification Data Type requirements"); STATIC_ASSERT (sizeof (L"A")
> == 4,
> >> "sizeof (L\"A\") does not meet UEFI Specification Data Type
> >> requirements");
> >> +STATIC_ASSERT (ALIGNOF (BOOLEAN) == sizeof (BOOLEAN), "Alignment
> of
> >> BOOLEAN does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (INT8) == sizeof (INT8),
> >> "Alignment of INT8 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (UINT8) == sizeof (UINT8),
> >> "Alignment of INT16 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (INT16) == sizeof (INT16),
> >> "Alignment of INT16 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (UINT16) == sizeof (UINT16),
> >> "Alignment of UINT16 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (INT32) == sizeof (INT32),
> >> "Alignment of INT32 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (UINT32) == sizeof (UINT32),
> >> "Alignment of UINT32 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (INT64) == sizeof (INT64),
> >> "Alignment of INT64 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (UINT64) == sizeof (UINT64),
> >> "Alignment of UINT64 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (CHAR8) == sizeof (CHAR8),
> >> "Alignment of CHAR8 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (CHAR16) == sizeof (CHAR16),
> >> "Alignment of CHAR16 does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (INTN) == sizeof (INTN),
> >> "Alignment of INTN does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (UINTN) == sizeof (UINTN),
> >> "Alignment of UINTN does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF (VOID *) == sizeof (VOID *),
> >> "Alignment of VOID * does not meet UEFI Specification Data Type
> >> requirements");+ // // The following three enum types are used to
> >> verify that the compiler // configuration for enum types is compliant
> >> with Section
> >> 2.3.1 of the@@ -847,6 +891,10 @@ STATIC_ASSERT (sizeof
> >> (__VERIFY_UINT8_ENUM_SIZE) == 4, "Size of enum does not me
> >> STATIC_ASSERT (sizeof (__VERIFY_UINT16_ENUM_SIZE) == 4, "Size of
> >> enum does not meet UEFI Specification Data Type requirements");
> >> STATIC_ASSERT (sizeof (__VERIFY_UINT32_ENUM_SIZE) == 4, "Size of
> enum
> >> does not meet UEFI Specification Data Type requirements");
> >> +STATIC_ASSERT (ALIGNOF
> >> (__VERIFY_UINT8_ENUM_SIZE) == sizeof
> (__VERIFY_UINT8_ENUM_SIZE),
> >> "Alignment of enum does not meet UEFI Specification Data Type
> >> requirements");+STATIC_ASSERT (ALIGNOF
> (__VERIFY_UINT16_ENUM_SIZE) ==
> >> sizeof (__VERIFY_UINT16_ENUM_SIZE), "Alignment of enum does not
> meet
> >> UEFI Specification Data Type requirements");+STATIC_ASSERT (ALIGNOF
> >> (__VERIFY_UINT32_ENUM_SIZE) == sizeof
> (__VERIFY_UINT32_ENUM_SIZE),
> >> "Alignment of enum does not meet UEFI
> >> Specification Data Type requirements");+ /** Macro that returns a
> pointer
> >> to the data structure that contains a specified field of that data
> >> structure.
> >> This is a lightweight method to hide information by placing a@@
> >> -868,6
> >> +916,46 @@ STATIC_ASSERT (sizeof (__VERIFY_UINT32_ENUM_SIZE) ==
> 4,
> >> "Size of enum does not m
> >> **/ #define BASE_CR(Record, TYPE, Field) ((TYPE *) ((CHAR8 *)
> >> (Record) - OFFSET_OF (TYPE, Field))) +/**+ Checks whether a value is a
> power of
> >> two.++ @param Value The value to check.++ @return Whether Value
> is a
> >> power of two.+**/+#define IS_POW2(Value) ((Value) != 0U && ((Value)
> >> &
> >> ((Value) - 1U)) == 0U)++/**+ Checks whether a value is aligned by a
> >> specified alignment.++ @param Value The value to check.+ @param
> >> Alignment The alignment boundary used to check against.++ @return
> >> Whether Value is aligned by Alignment.+**/+#define IS_ALIGNED(Value,
> >> Alignment) (((Value) & ((Alignment) - 1U)) == 0U)++/**+ Checks
> whether a
> >> pointer or address is aligned by a specified alignment.++ @param
> Address
> >> The pointer or address to check.+ @param Alignment The alignment
> >> boundary used to check against.++ @return Whether Address is
> >> aligned by Alignment.+**/+#define ADDRESS_IS_ALIGNED(Address,
> >> Alignment) IS_ALIGNED ((UINTN) (Address), Alignment)++/**+
> >> Determines the addend to add to a value to round it up to the next
> boundary of+ a specified
> >> alignment.++ @param Value The value to round up.+ @param
> >> Alignment The alignment boundary used to return the addend.++
> >> @return Addend to round Value up to alignment boundary
> >> Alignment.+**/+#define ALIGN_VALUE_ADDEND(Value, Alignment)
> (((Alignment) - (Value)) &
> >> ((Alignment) - 1U))+ /** Rounds a value up to the next boundary using a
> >> specified alignment. @@ -880,7 +968,7 @@ STATIC_ASSERT (sizeof
> >> (__VERIFY_UINT32_ENUM_SIZE) == 4, "Size of enum does not m
> >> @return A value up to the next boundary. **/-#define
> >> ALIGN_VALUE(Value, Alignment) ((Value) + (((Alignment) - (Value)) &
> >> ((Alignment) - 1)))+#define ALIGN_VALUE(Value, Alignment) ((Value) +
> >> ALIGN_VALUE_ADDEND (Value, Alignment)) /** Adjust a pointer by
> adding
> >> the minimum offset required for it to be aligned on--
> >> 2.31.1
> >
> >
> >
> >
> >
>
>
>
>
>
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