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authorKeith Busch <kbusch@kernel.org>2022-07-06 20:05:05 +0300
committerChristoph Hellwig <hch@lst.de>2022-07-06 20:12:56 +0300
commit5c629dc9609dc43492a7bc8060cc6120875bf096 (patch)
treeabc7b49e082fbcdfbeb6cc6beb26cb4f648d6c12 /drivers
parent73029c9b23cf1213e5f54c2b59efce08665199e7 (diff)
downloadlinux-5c629dc9609dc43492a7bc8060cc6120875bf096.tar.xz
nvme: use struct group for generic command dwords
This will allow the trace event to know the full size of the data intended to be copied and silence read overflow checks. Reported-by: John Garry <john.garry@huawei.com> Suggested-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvme/host/trace.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
index b5f85259461a..37c7f4c89f92 100644
--- a/drivers/nvme/host/trace.h
+++ b/drivers/nvme/host/trace.h
@@ -69,7 +69,7 @@ TRACE_EVENT(nvme_setup_cmd,
__entry->metadata = !!blk_integrity_rq(req);
__entry->fctype = cmd->fabrics.fctype;
__assign_disk_name(__entry->disk, req->q->disk);
- memcpy(__entry->cdw10, &cmd->common.cdw10,
+ memcpy(__entry->cdw10, &cmd->common.cdws,
sizeof(__entry->cdw10));
),
TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)",