[PATCH v2 0/2] x86: Refactor and consolidate startup code

From: Ard Biesheuvel
Date: Mon Apr 07 2025 - 02:11:50 EST


From: Ard Biesheuvel <ardb@xxxxxxxxxx>

v2:
- drop queued patches #1 - #4
- keep exported symbols out of startup/
- rebase onto tip/x86/boot

Ard Biesheuvel (2):
x86/boot: Move early kernel mapping code into startup/
x86/boot: Move early SME init code into startup/

arch/x86/boot/startup/Makefile | 3 +-
arch/x86/boot/startup/map_kernel.c | 215 ++++++++++++++++++++
arch/x86/{mm/mem_encrypt_identity.c => boot/startup/sme.c} | 45 ++--
arch/x86/include/asm/mem_encrypt.h | 2 +-
arch/x86/kernel/head64.c | 211 +------------------
arch/x86/mm/Makefile | 6 -
6 files changed, 240 insertions(+), 242 deletions(-)
create mode 100644 arch/x86/boot/startup/map_kernel.c
rename arch/x86/{mm/mem_encrypt_identity.c => boot/startup/sme.c} (92%)


base-commit: cc34e658c6db493c1524077e95b42d478de58f2b
--
2.49.0.504.g3bcea36a83-goog