STRLCPY/criu

x86: cpu -- Don't fail if member is not present in image

When migrating from old images the particular xsave member
might not be present in core-* image, which is fine we
simply left data as initial zero state.

https://jira.sw.ru/browse/PSBM-89215

Signed-off-by: Cyrill Gorcunov <[email protected]>
Signed-off-by: Andrei Vagin <[email protected]>

Cyrill Gorcunov committed with Andrei Vagin 5 years ago

740ae4a3

1 parent deef94ce

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criu/arch/x86/crtools.c

		skipped 437 lines
438	438		size_t size = pb_repeated_size(xsave, member); \
439	439		size_t xsize = (size_t)compel_fpu_feature_size(feature); \
440	440		if (xsize != size) { \
441		-	pr_err("%s reported %zu bytes (expecting %zu)\n", \
442		-	# feature, xsize, size); \
443		-	return -1; \
	441	+	if (size) { \
	442	+	pr_err("%s reported %zu bytes (expecting %zu)\n",\
	443	+	# feature, xsize, size); \
	444	+	return -1; \
	445	+	} else { \
	446	+	pr_debug("%s is not present in image, ignore\n",\
	447	+	# feature); \
	448	+	} \
444	449		} \
445	450		xstate_bv \|= (1UL << feature); \
446	451		xstate_size += xsize; \
		skipped 188 lines