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Searched refs:za_context (Results 1 – 6 of 6) sorted by relevance

/linux-5.19.10/tools/testing/selftests/arm64/signal/testcases/
Dtestcases.c78 bool validate_za_context(struct za_context *za, char **err) in validate_za_context()
88 if ((za->head.size != sizeof(struct za_context)) && in validate_za_context()
110 struct za_context *za = NULL; in validate_reserved()
153 za = (struct za_context *)head; in validate_reserved()
Dsme_vl.c34 struct za_context *za; in sme_vl()
46 za = (struct za_context *)head; in sme_vl()
Dza_regs.c60 struct za_context *za; in do_one_sme_vl()
84 za = (struct za_context *)head; in do_one_sme_vl()
/linux-5.19.10/arch/arm64/include/uapi/asm/
Dsigcontext.h145 struct za_context { struct
292 ((sizeof(struct za_context) + (__SVE_VQ_BYTES - 1)) \
/linux-5.19.10/Documentation/arm64/
Dsme.rst114 * A new signal frame record za_context encodes the ZA register contents on
118 the thread's vector length (in za_context.vl).
122 za_context.head.size >= ZA_SIG_CONTEXT_SIZE(sve_vq_from_vl(za_context.vl))
134 __reserved[] referencing this space. za_context is then written in the
143 * If there is no za_context record in the signal frame, or if the record is
147 * If za_context is present in the signal frame and contains matrix data then
150 * The vector length cannot be changed via signal return. If za_context.vl in
/linux-5.19.10/arch/arm64/kernel/
Dsignal.c222 struct za_context __user *za;
353 static int preserve_za_context(struct za_context __user *ctx) in preserve_za_context()
392 struct za_context za; in restore_za_context()
536 user->za = (struct za_context __user *)head; in parse_user_sigframe()
815 struct za_context __user *za_ctx = in setup_sigframe()