The u-boot EFI implementation of the ReadBlocks and WriteBlocks methods requires that the provided buffer meet the IO alignment requirements of the underlying disk. Unlike loader.efi, gptboot.efi doesn't check this requirement, and therefore fails to perform a successful read. Adjust secbuf's alignment to 4K in hopes that we will always meet this requirement. Reviewed by: imp MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D25111 |
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drv.h | ||
Makefile | ||
proto.c |