Two patches to add FP/SIMD preserve/restore to UEFI Runtime Services: - patch #1 moves runtime services wrappers to generic code so we can reuse them for arm64 - patch #2 enables the wrappers for arm64 and inserts calls to kernel_neon_begin and kernel_neon_end @Matt: please queue up for 3.17 v3: - improve commit message for patch #2 and add Catalin's ack v2: - add Kconfig symbol EFI_RUNTIME_WRAPPERS so we don't break ia64 by enabling it unconditionally Ard Biesheuvel (2): efi/x86: move UEFI Runtime Services wrappers to generic code efi/arm64: preserve FP/SIMD registers on UEFI runtime services calls arch/arm64/Kconfig | 1 + arch/arm64/include/asm/efi.h | 21 +++++ arch/arm64/kernel/efi.c | 14 +-- arch/x86/Kconfig | 1 + arch/x86/platform/efi/efi.c | 144 +--------------------------- drivers/firmware/efi/Kconfig | 7 ++ drivers/firmware/efi/Makefile | 1 + drivers/firmware/efi/runtime-wrappers.c | 161 ++++++++++++++++++++++++++++++++ include/linux/efi.h | 2 + 9 files changed, 197 insertions(+), 155 deletions(-) create mode 100644 drivers/firmware/efi/runtime-wrappers.c -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
