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2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/arm/kernel/fiq.c
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..
@@ -94,12 +94,13 @@
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 void set_fiq_handler(void *start, unsigned int length)
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 {
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 	void *base = vectors_page;
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-	unsigned offset = FIQ_OFFSET;
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+	unsigned int volatile offset = FIQ_OFFSET;
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+	offset &= 0xfffffffc;
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 	memcpy(base + offset, start, length);
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 	if (!cache_is_vipt_nonaliasing())
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-		flush_icache_range((unsigned long)base + offset, offset +
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-				   length);
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+		flush_icache_range((unsigned long)base + offset,
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+				   (unsigned long)base + offset + length);
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 	flush_icache_range(0xffff0000 + offset, 0xffff0000 + offset + length);
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 }
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