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Subject[GIT PULL] x86/cc for 5.18
Hi Linus,

please pull some common confidential computing preparatory glue which
will be shared by SEV/SNP and TDX in the future.

Thx.

---

The following changes since commit cfb92440ee71adcc2105b0890bb01ac3cddb8507:

Linux 5.17-rc5 (2022-02-20 13:07:20 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_cc_for_v5.18_rc1

for you to fetch changes up to 1e8c5971c249893ac33ca983c32bafcf5d50c727:

x86/mm/cpa: Generalize __set_memory_enc_pgtable() (2022-02-23 19:14:29 +0100)

----------------------------------------------------------------
- Add shared confidential computing code which will be used by both
vendors instead of proliferating home-grown solutions for technologies
which are pretty similar

----------------------------------------------------------------
Brijesh Singh (1):
x86/mm/cpa: Generalize __set_memory_enc_pgtable()

Kirill A. Shutemov (3):
x86/cc: Move arch/x86/{kernel/cc_platform.c => coco/core.c}
x86/coco: Explicitly declare type of confidential computing platform
x86/coco: Add API to handle encryption mask

arch/x86/Kbuild | 2 +
arch/x86/coco/Makefile | 6 +++
arch/x86/{kernel/cc_platform.c => coco/core.c} | 56 +++++++++++++++-----
arch/x86/include/asm/coco.h | 32 ++++++++++++
arch/x86/include/asm/pgtable.h | 13 ++---
arch/x86/include/asm/set_memory.h | 1 -
arch/x86/include/asm/x86_init.h | 16 ++++++
arch/x86/kernel/Makefile | 5 --
arch/x86/kernel/cpu/mshyperv.c | 6 +++
arch/x86/kernel/x86_init.c | 16 +++++-
arch/x86/mm/mem_encrypt_amd.c | 72 ++++++++++++++++++--------
arch/x86/mm/mem_encrypt_identity.c | 12 +++--
arch/x86/mm/pat/set_memory.c | 25 +++++----
13 files changed, 199 insertions(+), 63 deletions(-)
create mode 100644 arch/x86/coco/Makefile
rename arch/x86/{kernel/cc_platform.c => coco/core.c} (73%)
create mode 100644 arch/x86/include/asm/coco.h


--
Regards/Gruss,
Boris.

SUSE Software Solutions Germany GmbH, GF: Ivo Totev, HRB 36809, AG Nürnberg

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