Commit 36b1c700 authored Feb 16, 2020 by Al Viro

objtool: whitelist __sanitizer_cov_trace_switch()



it's not really different from e.g. __sanitizer_cov_trace_cmp4();
as it is, the switches that generate an array of labels get
rejected by objtool, while slightly different set of cases
that gets compiled into a series of comparisons is accepted.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent dc885889

tools/objtool/check.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -478,6 +478,7 @@ static const char *uaccess_safe_builtin[] = {
		"__sanitizer_cov_trace_cmp2",
		"__sanitizer_cov_trace_cmp4",
		"__sanitizer_cov_trace_cmp8",
		"__sanitizer_cov_trace_switch",
		/* UBSAN */
		"ubsan_type_mismatch_common",
		"__ubsan_handle_type_mismatch",

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