Yes I'm using 32bit ARM :) thx for the patches - unfortunatelythe patches fail for me.
On Wed, Sep 9, 2015 at 5:33 PM, Ard Biesheuvel <ard.biesheu...@linaro.org> wrote: > On 9 September 2015 at 17:26, Gao, Liming <liming....@intel.com> wrote: > > Michael: > > Do you use the linker script BaseTools/Scripts/GccBase.lds and -z > common-page-size=4096? > > > > Are you building for 32-bit ARM by any chance? That does not have this > feature wired up yet. I posted a v2 of my series that addresses this > yesterday. > > > > > From: Michael Zimmermann [mailto:sigmaepsilo...@gmail.com] > > Sent: Wednesday, September 9, 2015 3:22 PM > > To: Yao, Jiewen > > Cc: Gao, Liming; edk2-devel@lists.01.org > > Subject: Re: [edk2] Section Alignment of elf binaries compiled with > GCC(Linux) > > > > Unfortunately I missed the replies but I debugged this problem further > and the Problem is that GenFw set's the alignment based on "sh_addralign" > in the Elf header. > > > > The 'common-page-size' flag doesn't change the value of this field > though. what it does change is the Alignment value of the Program Headers: > > Program Headers: > > Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align > > LOAD 0x010000 0x00000000 0x00000000 0x042f8 0x042f8 R E > 0x10000 > > LOAD 0x0142f8 0x000142f8 0x000142f8 0x000d4 0x000f4 RW > 0x10000 > > GNU_STACK 0x000000 0x00000000 0x00000000 0x00000 0x00000 RWE 0x10 > > the section alignment still stays at 0/1/4. > > > > On Tue, Aug 18, 2015 at 4:49 AM, Yao, Jiewen <jiewen....@intel.com > <mailto:jiewen....@intel.com>> wrote: > > OK > > > > -----Original Message----- > > From: Gao, Liming > > Sent: Tuesday, August 18, 2015 10:48 AM > > To: Yao, Jiewen; Michael Zimmermann; edk2-devel@lists.01.org<mailto: > edk2-devel@lists.01.org> > > Subject: RE: [edk2] Section Alignment of elf binaries compiled with > GCC(Linux) > > > > Jiewen: > > The updated message is useful. I suggest to change error level from > EFI_D_ERROR to EFI_D_INFO. > > > > Thanks > > Liming > > -----Original Message----- > > From: Yao, Jiewen > > Sent: Tuesday, August 18, 2015 10:46 AM > > To: Gao, Liming; Michael Zimmermann; edk2-devel@lists.01.org<mailto: > edk2-devel@lists.01.org> > > Subject: RE: [edk2] Section Alignment of elf binaries compiled with > GCC(Linux) > > > > Hi > > How about we update debug message like below: > > > > Index: PropertiesTable.c > > =================================================================== > > --- PropertiesTable.c (revision 18191) > > +++ PropertiesTable.c (working copy) > > @@ -1120,7 +1120,7 @@ > > > > SetPropertiesTableSectionAlignment (SectionAlignment); > > if ((SectionAlignment & (EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT - > 1)) != 0) { > > - DEBUG ((EFI_D_ERROR, "!!!!!!!! InsertImageRecord - Section > Alignment(0x%x) is not %dK !!!!!!!!\n", > > + DEBUG ((EFI_D_ERROR, "!!!!!!!! UEFI2.5 PropertiesTable - Runtime > Driver Section Alignment(0x%x) is not %dK !!!!!!!!\n", > > SectionAlignment, EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT >> > 10)); > > PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) > ImageAddress); > > if (PdbPointer != NULL) { > > > > > > > > > > -----Original Message----- > > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org<mailto: > edk2-devel-boun...@lists.01.org>] On Behalf Of Gao, Liming > > Sent: Tuesday, August 18, 2015 10:39 AM > > To: Michael Zimmermann; edk2-devel@lists.01.org<mailto: > edk2-devel@lists.01.org> > > Subject: Re: [edk2] Section Alignment of elf binaries compiled with > GCC(Linux) > > > > Hi, > > This is a warning message that describes the runtime driver alignment > is not 4K. > > > > UEFI PropertiesTable table feature expects all runtime driver > alignment is 4K. When DxeCore loads Runtime driver, it will check its > alignment and report such warning message if it doesn't meet with the > alignment. If you want to enable this feature, you need to make sure all > runtime driver at 4K. If you don't enable it, you can just ignore this > message. > > > > To configure runtime driver with 4K alignment, you can modify DSC file > to add the following section. > > [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER] > > GCC: *_*_*_DLINK_FLAGS = -z common-page-size=0x1000 > > MSFT: *_*_*_DLINK_FLAGS = /ALIGN:4096 > > > > Thanks > > Liming > > -----Original Message----- > > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org<mailto: > edk2-devel-boun...@lists.01.org>] On Behalf Of Michael Zimmermann > > Sent: Sunday, August 16, 2015 12:32 PM > > To: edk2-devel@lists.01.org<mailto:edk2-devel@lists.01.org> > > Subject: [edk2] Section Alignment of elf binaries compiled with > GCC(Linux) > > > > When booting(a new device I'm currently working on) I get these warnings: > > !!!!!!!! InsertImageRecord - Section Alignment(0x20) is not 4K !!!!!!!! > > > > the warning is raised by "MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c" > and when compiling using GCC from Linux, the SectionAlignment is set by > "BaseTools/Source/C/GenFw/Elf32Convert.c". > > > > I checked the resulting binaries using "readpe" and indeed they have a > SectionAlignment of 0x20, while the precompiled binaries like Shell.efi > have a Alignment of 0x1000(4K). > > > > So, is this a bug of my GCC compiler or of EDK2? > > _______________________________________________ > > edk2-devel mailing list > > edk2-devel@lists.01.org<mailto:edk2-devel@lists.01.org> > > https://lists.01.org/mailman/listinfo/edk2-devel > > _______________________________________________ > > edk2-devel mailing list > > edk2-devel@lists.01.org<mailto:edk2-devel@lists.01.org> > > https://lists.01.org/mailman/listinfo/edk2-devel > > > > _______________________________________________ > > edk2-devel mailing list > > edk2-devel@lists.01.org > > https://lists.01.org/mailman/listinfo/edk2-devel > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
