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@@ -244,13 +244,11 @@ static int __fdt_parse_region(void *fdt, int domain_offset,
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* access permissions. M-mode regions can only be part of
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* root domain.
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*
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- * SU permission bits can't be all zeroes and M-mode permission
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- * bits must be all set.
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+ * SU permission bits can't be all zeroes when M-mode permission
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+ * bits have at least one bit set.
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*/
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- if (!((region_access & SBI_DOMAIN_MEMREGION_SU_ACCESS_MASK)
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- & SBI_DOMAIN_MEMREGION_SU_RWX)
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- && ((region_access & SBI_DOMAIN_MEMREGION_M_ACCESS_MASK)
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- & SBI_DOMAIN_MEMREGION_M_RWX))
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+ if (!(region_access & SBI_DOMAIN_MEMREGION_SU_ACCESS_MASK)
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+ && (region_access & SBI_DOMAIN_MEMREGION_M_ACCESS_MASK))
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return SBI_EINVAL;
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/* Find next region of the domain */
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