Tracing memcpy() would crash the kernel, because we'd also trace the memcpy() calls from kinst_invop(). To fix this, introduce kinst_memcpy() whose arguments are 'volatile', so that we avoid having the compiler replace it with a regular memcpy(). Reviewed by: markj Approved by: markj (mentor) Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D40284 |
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OPENSOLARIS.LICENSE |