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From: Laszlo Ersek <lersek@redhat.com>
To: Leif Lindholm <leif.lindholm@linaro.org>, edk2-devel@ml01.01.org
Cc: Michael D Kinney <michael.d.kinney@intel.com>,
	Liming Gao <liming.gao@intel.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH 0/3] MdePkg/Misc: fix Arm BaseMemoryLib
Date: Fri, 2 Sep 2016 16:53:19 +0200	[thread overview]
Message-ID: <3a409840-c9fd-c1d4-40d3-13de6ffb257f@redhat.com> (raw)
In-Reply-To: <fa9abe88-9691-a6ed-e8dd-8138d171b78b@redhat.com>

On 09/02/16 16:48, Laszlo Ersek wrote:
> On 09/02/16 16:29, Leif Lindholm wrote:
>> The recent addition, and use, of new functions IsZeroGuid/IsZeroBuffer
>> caused all ARM/AARCH64 platforms to stop building. The oversight was
>> helped by the ARM implementation residing in ArmPkg rather than in
>> MdePkg with all of the others.
>>
>> Move BaseMemoryLibStm across to MdePkg to reduce risk of similar
>> accidents in future, and add the new functions.
>>
>> This set resolves the build issue without affecting any non-ARM
>> platforms, in the interest of getting back to a working master
>> branch. It would be very nice if it could be approved quickly.
>>
>> Ard Biesheuvel (2):
>>   MdePkg/BaseMemoryLibStm: implement new IsZeroGuid() API function
>>   MdePkg/BaseMemoryLibStm: implement new IsZeroBuffer() API function
>>
>> Leif Lindholm (1):
>>   MdePkg/Misc: Move ARM* BaseMemoryLibStm to MdePkg
>>
>>  ArmPkg/ArmPkg.dsc                                  |  1 -
>>  ArmVirtPkg/ArmVirt.dsc.inc                         |  2 +-
>>  BeagleBoardPkg/BeagleBoardPkg.dsc                  |  2 +-
>>  .../Library/BaseMemoryLibStm/AArch64/CopyMem.c     |  0
>>  .../Library/BaseMemoryLibStm/AArch64/SetMem.c      |  0
>>  .../Library/BaseMemoryLibStm/Arm/CopyMem.S         |  0
>>  .../Library/BaseMemoryLibStm/Arm/CopyMem.asm       |  0
>>  .../Library/BaseMemoryLibStm/Arm/SetMem.S          |  0
>>  .../Library/BaseMemoryLibStm/Arm/SetMem.asm        |  0
>>  .../Library/BaseMemoryLibStm/BaseMemoryLibStm.inf  |  1 +
>>  .../Library/BaseMemoryLibStm/CompareMemWrapper.c   |  0
>>  .../Library/BaseMemoryLibStm/CopyMem.c             |  0
>>  .../Library/BaseMemoryLibStm/CopyMemWrapper.c      |  0
>>  .../Library/BaseMemoryLibStm/IsZeroBufferWrapper.c | 54 ++++++++++++++++++++++
>>  .../Library/BaseMemoryLibStm/MemLibGeneric.c       | 29 ++++++++++++
>>  .../Library/BaseMemoryLibStm/MemLibGuid.c          | 29 ++++++++++++
>>  .../Library/BaseMemoryLibStm/MemLibInternals.h     | 17 +++++++
>>  .../Library/BaseMemoryLibStm/ScanMem16Wrapper.c    |  0
>>  .../Library/BaseMemoryLibStm/ScanMem32Wrapper.c    |  0
>>  .../Library/BaseMemoryLibStm/ScanMem64Wrapper.c    |  0
>>  .../Library/BaseMemoryLibStm/ScanMem8Wrapper.c     |  0
>>  .../Library/BaseMemoryLibStm/SetMem.c              |  0
>>  .../Library/BaseMemoryLibStm/SetMem16Wrapper.c     |  0
>>  .../Library/BaseMemoryLibStm/SetMem32Wrapper.c     |  0
>>  .../Library/BaseMemoryLibStm/SetMem64Wrapper.c     |  0
>>  .../Library/BaseMemoryLibStm/SetMemWrapper.c       |  0
>>  .../Library/BaseMemoryLibStm/ZeroMemWrapper.c      |  0
>>  MdePkg/MdePkg.dsc                                  |  1 +
>>  28 files changed, 133 insertions(+), 3 deletions(-)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/AArch64/CopyMem.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/AArch64/SetMem.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/Arm/CopyMem.S (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/Arm/CopyMem.asm (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/Arm/SetMem.S (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/Arm/SetMem.asm (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/BaseMemoryLibStm.inf (94%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/CompareMemWrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/CopyMem.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/CopyMemWrapper.c (100%)
>>  create mode 100644 MdePkg/Library/BaseMemoryLibStm/IsZeroBufferWrapper.c
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/MemLibGeneric.c (88%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/MemLibGuid.c (81%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/MemLibInternals.h (90%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/ScanMem16Wrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/ScanMem32Wrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/ScanMem64Wrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/ScanMem8Wrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/SetMem.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/SetMem16Wrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/SetMem32Wrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/SetMem64Wrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/SetMemWrapper.c (100%)
>>  rename {ArmPkg => MdePkg}/Library/BaseMemoryLibStm/ZeroMemWrapper.c (100%)
>>
> 
> I believe the series needs a few more (small) patches to update the library resolutions (and other references) in DSC files that become invalid due to the move:
> 
> $ git grep ArmPkg/Library/BaseMemoryLibStm/BaseMemoryLibStm.inf
> ArmPkg/ArmPkg.dsc:  ArmPkg/Library/BaseMemoryLibStm/BaseMemoryLibStm.inf
> ArmVirtPkg/ArmVirt.dsc.inc:  BaseMemoryLib|ArmPkg/Library/BaseMemoryLibStm/BaseMemoryLibStm.inf
> BeagleBoardPkg/BeagleBoardPkg.dsc:  BaseMemoryLib|ArmPkg/Library/BaseMemoryLibStm/BaseMemoryLibStm.inf

Scratch that, the first patch does it already. Sorry for missing it; I
got misled by the subject (MdePkg...) and I wasn't careful enough when
looking at the diffstat. Sorry about the noise.

Laszlo



  reply	other threads:[~2016-09-02 14:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-02 14:29 [PATCH 0/3] MdePkg/Misc: fix Arm BaseMemoryLib Leif Lindholm
2016-09-02 14:29 ` [PATCH 1/3] MdePkg/Misc: Move ARM* BaseMemoryLibStm to MdePkg Leif Lindholm
2016-09-02 15:02   ` Ard Biesheuvel
2016-09-02 15:23     ` Leif Lindholm
2016-09-02 16:07       ` Ard Biesheuvel
2016-09-02 18:05         ` Leif Lindholm
2016-09-02 18:11           ` Ard Biesheuvel
2016-09-02 18:32             ` Leif Lindholm
2016-09-02 18:45               ` Ard Biesheuvel
2016-09-02 19:18                 ` Leif Lindholm
2016-09-02 19:24                   ` Laszlo Ersek
2016-09-02 14:29 ` [PATCH 2/3] MdePkg/BaseMemoryLibStm: implement new IsZeroGuid() API function Leif Lindholm
2016-09-02 14:29 ` [PATCH 3/3] MdePkg/BaseMemoryLibStm: implement new IsZeroBuffer() " Leif Lindholm
2016-09-02 14:48 ` [PATCH 0/3] MdePkg/Misc: fix Arm BaseMemoryLib Laszlo Ersek
2016-09-02 14:53   ` Laszlo Ersek [this message]
2016-09-02 16:02     ` Leif Lindholm
2016-09-02 15:49 ` Kinney, Michael D
2016-09-02 15:57   ` Leif Lindholm
2016-09-02 15:59     ` Andrew Fish

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