mirror of https://github.com/xemu-project/xemu.git
hw/nvme: fix invalid check on mcl
The number of logical blocks within a source range is converted into a
1s based number at the time of parsing. However, when verifying the copy
length we add one again, causing the check against MCL to fail in error.
Cc: qemu-stable@nongnu.org
Fixes: 381ab99d85
("hw/nvme: check maximum copy length (MCL) for COPY")
Reviewed-by: Minwoo Im <minwoo.im@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
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@ -2855,7 +2855,7 @@ static inline uint16_t nvme_check_copy_mcl(NvmeNamespace *ns,
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uint32_t nlb;
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nvme_copy_source_range_parse(iocb->ranges, idx, iocb->format, NULL,
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&nlb, NULL, NULL, NULL);
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copy_len += nlb + 1;
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copy_len += nlb;
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}
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if (copy_len > ns->id_ns.mcl) {
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