diff options
author | Joey Gouly <[email protected]> | 2024-08-22 16:10:45 +0100 |
---|---|---|
committer | Will Deacon <[email protected]> | 2024-09-04 12:52:40 +0100 |
commit | 5626f8d45e0951f418cfc06ad8be71e3f51e585f (patch) | |
tree | 03be804594b7c11a8c38a7b180233cca8f06f73b | |
parent | 12930e3a86adbcee6b360d659645bce769d0fea1 (diff) |
x86/mm: add ARCH_PKEY_BITS to Kconfig
The new config option specifies how many bits are in each PKEY.
Signed-off-by: Joey Gouly <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: [email protected]
Acked-by: Dave Hansen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
-rw-r--r-- | arch/x86/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 007bab9f2a0e..683c0a64efe2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1889,6 +1889,10 @@ config X86_INTEL_MEMORY_PROTECTION_KEYS If unsure, say y. +config ARCH_PKEY_BITS + int + default 4 + choice prompt "TSX enable mode" depends on CPU_SUP_INTEL |