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Searched refs:sve_context (Results 1 – 10 of 10) sorted by relevance

/linux-6.3-rc2/tools/testing/selftests/arm64/signal/testcases/
A Dfake_sigreturn_sve_change_vl.c56 struct sve_context *sve; in fake_sigreturn_sve_change_vl()
69 if (head->size != sizeof(struct sve_context)) { in fake_sigreturn_sve_change_vl()
74 sve = (struct sve_context *)head; in fake_sigreturn_sve_change_vl()
A Dfake_sigreturn_sme_change_vl.c54 struct sve_context *sve; in fake_sigreturn_ssve_change_vl()
67 if (head->size != sizeof(struct sve_context)) { in fake_sigreturn_ssve_change_vl()
72 sve = (struct sve_context *)head; in fake_sigreturn_ssve_change_vl()
A Dsve_vl.c34 struct sve_context *sve; in sve_vl()
46 sve = (struct sve_context *)head; in sve_vl()
A Dtestcases.c61 bool validate_sve_context(struct sve_context *sve, char **err) in validate_sve_context()
71 if ((sve->head.size != sizeof(struct sve_context)) && in validate_sve_context()
138 struct sve_context *sve = NULL; in validate_reserved()
195 sve = (struct sve_context *)head; in validate_reserved()
A Dsve_regs.c63 struct sve_context *sve; in do_one_sve_vl()
87 sve = (struct sve_context *)head; in do_one_sve_vl()
A Dssve_regs.c67 struct sve_context *ssve; in do_one_sme_vl()
93 ssve = (struct sve_context *)head; in do_one_sme_vl()
A Dssve_za_regs.c73 struct sve_context *ssve; in do_one_sme_vl()
100 ssve = (struct sve_context *)regs; in do_one_sme_vl()
/linux-6.3-rc2/arch/arm64/include/uapi/asm/
A Dsigcontext.h138 struct sve_context { struct
266 ((sizeof(struct sve_context) + (__SVE_VQ_BYTES - 1)) \
/linux-6.3-rc2/Documentation/arm64/
A Dsve.rst81 example the signal frame (struct sve_context) and ptrace interface
138 * A new signal frame record sve_context encodes the SVE registers on signal
143 is duplicated between sve_context and fpsimd_context.
151 the thread's vector length (in sve_context.vl).
156 sve_context.head.size >= SVE_SIG_CONTEXT_SIZE(sve_vq_from_vl(sve_context.vl)).
168 __reserved[] referencing this space. sve_context is then written in the
177 * If there is no sve_context record in the signal frame, or if the record is
181 * If sve_context is present in the signal frame and contains full register
185 and not from sve_context. The remaining bits are restored from sve_context.
188 irrespective of whether sve_context is present or not.
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/linux-6.3-rc2/arch/arm64/kernel/
A Dsignal.c176 struct sve_context __user *sve;
232 static int preserve_sve_context(struct sve_context __user *ctx) in preserve_sve_context()
649 user->sve = (struct sve_context __user *)head; in parse_user_sigframe()
971 struct sve_context __user *sve_ctx = in setup_sigframe()

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