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authorPhilippe Mathieu-Daudé2021-01-27 22:21:36 +0100
committerKevin Wolf2021-02-02 17:05:38 +0100
commit97b709f32ed10a6cd63c3a41755245ec323eedbd (patch)
treeb9c7604de37e0072c816929e759687c6153522cd
parentiotests: Fix -makecheck output (diff)
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block/nvme: Properly display doorbell stride length in trace event
Commit 15b2260bef3 ("block/nvme: Trace controller capabilities") misunderstood the doorbell stride value from the datasheet, use the correct one. The 'doorbell_scale' variable used few lines later is correct. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210127212137.3482291-2-philmd@redhat.com> Reviewed-by: Klaus Jensen <k.jensen@samsung.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/nvme.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/nvme.c b/block/nvme.c
index 5a6fbacf4a..80c4318d8f 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -745,7 +745,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
trace_nvme_controller_capability("Contiguous Queues Required",
NVME_CAP_CQR(cap));
trace_nvme_controller_capability("Doorbell Stride",
- 2 << (2 + NVME_CAP_DSTRD(cap)));
+ 1 << (2 + NVME_CAP_DSTRD(cap)));
trace_nvme_controller_capability("Subsystem Reset Supported",
NVME_CAP_NSSRS(cap));
trace_nvme_controller_capability("Memory Page Size Minimum",