diff options
| author | Will Deacon <will@kernel.org> | 2024-08-30 14:01:46 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-08-30 16:30:41 +0100 |
| commit | e7bafbf7177750e6643941473b343ed72fc5a100 (patch) | |
| tree | 2bc8382e382b9a538385346b9e80125d3aca8ec8 /arch/arm64/Kconfig | |
| parent | a06c3fad49a50d5d5eb078f93e70f4d3eca5d5a5 (diff) | |
arm64: mm: Add top-level dispatcher for internal mem_encrypt API
Implementing the internal mem_encrypt API for arm64 depends entirely on
the Confidential Computing environment in which the kernel is running.
Introduce a simple dispatcher so that backend hooks can be registered
depending upon the environment in which the kernel finds itself.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240830130150.8568-4-will@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index a2f8ff354ca6..164858120191 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -34,6 +34,7 @@ config ARM64 select ARCH_HAS_KERNEL_FPU_SUPPORT if KERNEL_MODE_NEON select ARCH_HAS_KEEPINITRD select ARCH_HAS_MEMBARRIER_SYNC_CORE + select ARCH_HAS_MEM_ENCRYPT select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_PTE_DEVMAP |