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authorWill Deacon <will@kernel.org>2026-08-14 10:16:13 +0000
committerWill Deacon <will@kernel.org>2026-08-14 10:16:13 +0000
commit26b77009ee74f6122a067a4f9926ff6e09fffb94 (patch)
tree3f8bd1ac6b78eda2193f84d21bf47d2ab477eb23
parentff505648cb732329b03cb33ccba58263eb7874b2 (diff)
parentd4bf9e08d412289ae7c9072378bed238c0274c55 (diff)
Merge branch 'for-next/uapi' into for-next/core
* for-next/uapi: arm64: uapi: Use __u128 instead of __uint128_t in UAPI headers tools: linux/types.h: Add 128-bit integer types for arm64 UAPI structures
-rw-r--r--arch/arm64/include/uapi/asm/ptrace.h12
-rw-r--r--arch/arm64/include/uapi/asm/sigcontext.h6
-rw-r--r--tools/include/linux/types.h5
3 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h
index 6fed93fb2536..15649a253a57 100644
--- a/arch/arm64/include/uapi/asm/ptrace.h
+++ b/arch/arm64/include/uapi/asm/ptrace.h
@@ -93,7 +93,7 @@ struct user_pt_regs {
};
struct user_fpsimd_state {
- __uint128_t vregs[32];
+ __u128 vregs[32];
__u32 fpsr;
__u32 fpcr;
__u32 __reserved[2];
@@ -258,14 +258,14 @@ struct user_pac_mask {
/* pointer authentication keys (NT_ARM_PACA_KEYS, NT_ARM_PACG_KEYS) */
struct user_pac_address_keys {
- __uint128_t apiakey;
- __uint128_t apibkey;
- __uint128_t apdakey;
- __uint128_t apdbkey;
+ __u128 apiakey;
+ __u128 apibkey;
+ __u128 apdakey;
+ __u128 apdbkey;
};
struct user_pac_generic_keys {
- __uint128_t apgakey;
+ __u128 apgakey;
};
/* ZA state (NT_ARM_ZA) */
diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h
index e29bf3e2d0cc..d250ca7a1d46 100644
--- a/arch/arm64/include/uapi/asm/sigcontext.h
+++ b/arch/arm64/include/uapi/asm/sigcontext.h
@@ -78,7 +78,7 @@ struct fpsimd_context {
struct _aarch64_ctx head;
__u32 fpsr;
__u32 fpcr;
- __uint128_t vregs[32];
+ __u128 vregs[32];
};
/*
@@ -266,8 +266,8 @@ struct gcs_context {
* - ---- -----------
* REGS the entire SVE context
*
- * ZREGS __uint128_t[SVE_NUM_ZREGS][vq] all Z-registers
- * ZREG __uint128_t[vq] individual Z-register Zn
+ * ZREGS __u128[SVE_NUM_ZREGS][vq] all Z-registers
+ * ZREG __u128[vq] individual Z-register Zn
*
* PREGS uint16_t[SVE_NUM_PREGS][vq] all P-registers
* PREG uint16_t[vq] individual P-register Pn
diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h
index d41f8a261bce..b6c473b7920d 100644
--- a/tools/include/linux/types.h
+++ b/tools/include/linux/types.h
@@ -23,6 +23,11 @@ typedef enum {
__GFP_HIGH
} gfp_t;
+#ifdef __SIZEOF_INT128__
+typedef __signed__ __int128 __s128 __attribute__((aligned(16)));
+typedef unsigned __int128 __u128 __attribute__((aligned(16)));
+#endif
+
/*
* We define u64 as uint64_t for every architecture
* so that we can print it with "%"PRIx64 without getting warnings.