diff options
| author | Ingo Molnar <mingo@kernel.org> | 2024-01-02 10:41:38 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-01-02 10:41:38 +0100 |
| commit | 67a1723344cfe05430977483d6d3c7a999480143 (patch) | |
| tree | f27e4398049f485c3fa44322e4f3ddde10796f8c /tools/arch/x86/include/uapi/asm/prctl.h | |
| parent | a51749ab34d9e5dec548fe38ede7e01e8bb26454 (diff) | |
| parent | 610a9b8f49fbcf1100716370d3b5f6f884a2835a (diff) | |
Merge tag 'v6.7-rc8' into locking/core, to pick up dependent changes
Pick up these commits from Linus's tree:
b106bcf0f99a ("locking/osq_lock: Clarify osq_wait_next()")
563adbfc351b ("locking/osq_lock: Clarify osq_wait_next() calling convention")
7c2230982129 ("locking/osq_lock: Move the definition of optimistic_spin_node into osq_lock.c")
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/arch/x86/include/uapi/asm/prctl.h')
| -rw-r--r-- | tools/arch/x86/include/uapi/asm/prctl.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/arch/x86/include/uapi/asm/prctl.h b/tools/arch/x86/include/uapi/asm/prctl.h index e8d7ebbca1a4..384e2cc6ac19 100644 --- a/tools/arch/x86/include/uapi/asm/prctl.h +++ b/tools/arch/x86/include/uapi/asm/prctl.h @@ -23,9 +23,21 @@ #define ARCH_MAP_VDSO_32 0x2002 #define ARCH_MAP_VDSO_64 0x2003 +/* Don't use 0x3001-0x3004 because of old glibcs */ + #define ARCH_GET_UNTAG_MASK 0x4001 #define ARCH_ENABLE_TAGGED_ADDR 0x4002 #define ARCH_GET_MAX_TAG_BITS 0x4003 #define ARCH_FORCE_TAGGED_SVA 0x4004 +#define ARCH_SHSTK_ENABLE 0x5001 +#define ARCH_SHSTK_DISABLE 0x5002 +#define ARCH_SHSTK_LOCK 0x5003 +#define ARCH_SHSTK_UNLOCK 0x5004 +#define ARCH_SHSTK_STATUS 0x5005 + +/* ARCH_SHSTK_ features bits */ +#define ARCH_SHSTK_SHSTK (1ULL << 0) +#define ARCH_SHSTK_WRSS (1ULL << 1) + #endif /* _ASM_X86_PRCTL_H */ |