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Searched refs:sve_context (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/arch/arm64/include/uapi/asm/
Dsigcontext.h125 struct sve_context { struct
213 ((sizeof(struct sve_context) + (SVE_VQ_BYTES - 1)) \
Dptrace.h133 ((sizeof(struct sve_context) + (SVE_VQ_BYTES - 1)) \
/Linux-v4.19/Documentation/arm64/
Dsve.txt91 * A new signal frame record sve_context encodes the SVE registers on signal
96 is duplicated between sve_context and fpsimd_context.
99 the thread's vector length (in sve_context.vl).
104 sve_context.head.size >= SVE_SIG_CONTEXT_SIZE(sve_vq_from_vl(sve_context.vl)).
112 __reserved[] referencing this space. sve_context is then written in the
121 * If there is no sve_context record in the signal frame, or if the record is
125 * If sve_context is present in the signal frame and contains full register
129 and not from sve_context. The remaining bits are restored from sve_context.
132 irrespective of whether sve_context is present or not.
134 * The vector length cannot be changed via signal return. If sve_context.vl in
/Linux-v4.19/arch/arm64/kernel/
Dsignal.c231 struct sve_context __user *sve;
236 static int preserve_sve_context(struct sve_context __user *ctx) in preserve_sve_context()
273 struct sve_context sve; in restore_sve_fpsimd_context()
413 user->sve = (struct sve_context __user *)head; in parse_user_sigframe()
660 struct sve_context __user *sve_ctx = in setup_sigframe()