On Wed, 02 Jul, at 02:54:38PM, Ard Biesheuvel wrote:
> This is v3 of the series to change the #include "../../../../xxx.c" pattern
> into a static library linked into either the kernel (arm64) or a separate boot
> decompressor (x86, ARM).
>
> Changes since v2:
> - make sure that removals of 'static' modifiers occur in a way that doesn't
> break bisect (i.e., definition + all declarations in the same patch)
> - avoid ia64 breakage (which does not use the stub) by building it conditionally
> on CONFIG_EFI_STUB not CONFIG_EFI
>
> Changes since v1:
> - added patch #1 to change EFI_ERROR, it is not a result code defined by UEFI so
> it should only be returned by get_dram_base() and efi_entry()
> - added a section to libstub Makefile to clean CFLAGS of stack protecter and
> other options that are inappropriate for the stub
> - rebased onto the UEFI Runtime Services NEON patches (re)posted earlier today
>
> Ard Biesheuvel (5):
> efi/arm64: Avoid EFI_ERROR as a generic return code
> efi/x86: efistub: Move shared dependencies to <asm/efi.h>
> efi/arm64: efistub: Move shared dependencies to <asm/efi.h>
> efi: efistub: refactor stub components
> efi: efistub: convert into static library
>
> arch/arm64/Kconfig | 5 ++
> arch/arm64/Makefile | 1 +
> arch/arm64/include/asm/efi.h | 12 ++++
> arch/arm64/kernel/efi-stub.c | 48 +++-----------
> arch/x86/boot/compressed/Makefile | 3 +-
> arch/x86/boot/compressed/eboot.c | 20 ++----
> arch/x86/boot/compressed/eboot.h | 16 -----
> arch/x86/include/asm/efi.h | 25 ++++++++
> drivers/firmware/efi/Kconfig | 3 +
> drivers/firmware/efi/Makefile | 1 +
> drivers/firmware/efi/libstub/Makefile | 26 ++++++++
> drivers/firmware/efi/{ => libstub}/arm-stub.c | 32 ++++++----
> .../firmware/efi/{ => libstub}/efi-stub-helper.c | 74 +++++++++++-----------
> drivers/firmware/efi/libstub/efistub.h | 42 ++++++++++++
> drivers/firmware/efi/{ => libstub}/fdt.c | 20 +++---
> include/linux/efi.h | 42 ++++++++++++
> 16 files changed, 242 insertions(+), 128 deletions(-)
> create mode 100644 drivers/firmware/efi/libstub/Makefile
> rename drivers/firmware/efi/{ => libstub}/arm-stub.c (93%)
> rename drivers/firmware/efi/{ => libstub}/efi-stub-helper.c (88%)
> create mode 100644 drivers/firmware/efi/libstub/efistub.h
> rename drivers/firmware/efi/{ => libstub}/fdt.c (94%)
Thanks Ard, queued up for v3.17.
--
Matt Fleming, Intel Open Source Technology Center
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