Age | Commit message (Collapse) | Author | |
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2020-07-09 | efi/libstub: Fix gcc error around __umoddi3 for 32 bit builds | Atish Patra | |
32bit gcc doesn't support modulo operation on 64 bit data. It results in a __umoddi3 error while building EFI for 32 bit. Use bitwise operations instead of modulo operations to fix the issue. Signed-off-by: Atish Patra <atish.patra@wdc.com> Link: https://lore.kernel.org/r/20200625234516.31406-2-atish.patra@wdc.com Signed-off-by: Ard Biesheuvel <ardb@kernel.org> | |||
2020-04-24 | efi/libstub: Add API function to allocate aligned memory | Ard Biesheuvel | |
Break out the code to create an aligned page allocation from mem.c and move it into a function efi_allocate_pages_aligned() in alignedmem.c. Update efi_allocate_pages() to invoke it unless the minimum alignment equals the EFI page size (4 KB), in which case the ordinary page allocator is sufficient. This way, efi_allocate_pages_aligned() will only be pulled into the build if it is actually being used (which will be on arm64 only in the immediate future) Signed-off-by: Ard Biesheuvel <ardb@kernel.org> |