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Searched refs:za_context (Results 1 – 8 of 8) sorted by relevance

/linux-6.3-rc2/tools/testing/selftests/arm64/signal/testcases/
A Dsme_vl.c34 struct za_context *za; in sme_vl()
46 za = (struct za_context *)head; in sme_vl()
A Dtestcases.c86 bool validate_za_context(struct za_context *za, char **err) in validate_za_context()
96 if ((za->head.size != sizeof(struct za_context)) && in validate_za_context()
139 struct za_context *za = NULL; in validate_reserved()
202 za = (struct za_context *)head; in validate_reserved()
A Dza_no_regs.c57 struct za_context *za; in do_one_sme_vl()
79 za = (struct za_context *)head; in do_one_sme_vl()
A Dza_regs.c69 struct za_context *za; in do_one_sme_vl()
92 za = (struct za_context *)head; in do_one_sme_vl()
A Dssve_za_regs.c74 struct za_context *za; in do_one_sme_vl()
121 za = (struct za_context *)regs; in do_one_sme_vl()
/linux-6.3-rc2/arch/arm64/include/uapi/asm/
A Dsigcontext.h157 struct za_context { struct
312 ((sizeof(struct za_context) + (__SVE_VQ_BYTES - 1)) \
/linux-6.3-rc2/Documentation/arm64/
A Dsme.rst123 * A new signal frame record za_context encodes the ZA register contents on
127 the thread's vector length (in za_context.vl).
131 za_context.head.size >= ZA_SIG_CONTEXT_SIZE(sve_vq_from_vl(za_context.vl))
143 __reserved[] referencing this space. za_context is then written in the
160 * If there is no za_context record in the signal frame, or if the record is
164 * If za_context is present in the signal frame and contains matrix data then
167 * The vector length cannot be changed via signal return. If za_context.vl in
/linux-6.3-rc2/arch/arm64/kernel/
A Dsignal.c180 struct za_context __user *za;
406 static int preserve_za_context(struct za_context __user *ctx) in preserve_za_context()
671 user->za = (struct za_context __user *)head; in parse_user_sigframe()
985 struct za_context __user *za_ctx = in setup_sigframe()

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