diff options
Diffstat (limited to 'arch/arm64/include/uapi/asm/sigcontext.h')
| -rw-r--r-- | arch/arm64/include/uapi/asm/sigcontext.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h index 9525041e4a14..656a10ea6c67 100644 --- a/arch/arm64/include/uapi/asm/sigcontext.h +++ b/arch/arm64/include/uapi/asm/sigcontext.h @@ -144,6 +144,14 @@ struct sve_context { #define SVE_SIG_FLAG_SM 0x1 /* Context describes streaming mode */ +/* TPIDR2_EL0 context */ +#define TPIDR2_MAGIC 0x54504902 + +struct tpidr2_context { + struct _aarch64_ctx head; + __u64 tpidr2; +}; + #define ZA_MAGIC 0x54366345 struct za_context { @@ -152,6 +160,14 @@ struct za_context { __u16 __reserved[3]; }; +#define ZT_MAGIC 0x5a544e01 + +struct zt_context { + struct _aarch64_ctx head; + __u16 nregs; + __u16 __reserved[3]; +}; + #endif /* !__ASSEMBLY__ */ #include <asm/sve_context.h> @@ -304,4 +320,15 @@ struct za_context { #define ZA_SIG_CONTEXT_SIZE(vq) \ (ZA_SIG_REGS_OFFSET + ZA_SIG_REGS_SIZE(vq)) +#define ZT_SIG_REG_SIZE 512 + +#define ZT_SIG_REG_BYTES (ZT_SIG_REG_SIZE / 8) + +#define ZT_SIG_REGS_OFFSET sizeof(struct zt_context) + +#define ZT_SIG_REGS_SIZE(n) (ZT_SIG_REG_BYTES * n) + +#define ZT_SIG_CONTEXT_SIZE(n) \ + (sizeof(struct zt_context) + ZT_SIG_REGS_SIZE(n)) + #endif /* _UAPI__ASM_SIGCONTEXT_H */ |